1 Release published by 1 person

• llvmorg-20.1.5 LLVM 20.1.5

  published May 14, 2025

663 Pull requests merged by 256 people

• [ProfileData] Use DenseMap::try_emplace (NFC)

  #140394 merged May 17, 2025

• [clang] Remove redundant control flow statements (NFC)

  #140359 merged May 17, 2025

• [ICP] Use a block with LLVM_DEBUG (NFC)

  #140387 merged May 17, 2025

• [NFC] Add a specialization of DenseMapInfo for SmallVector

  #140380 merged May 17, 2025

• [DirectX][SPIRV] Fix the lowering of dot4add

  #140315 merged May 17, 2025

• RISCV: Replace most Specifier constants with relocation types

  #138644 merged May 17, 2025

• [mlir] Remove an unused "using" decl (NFC)

  #140357 merged May 17, 2025

• [mlir] Use llvm::replace (NFC)

  #140344 merged May 17, 2025

• [lldb] Use llvm::replace (NFC)

  #140343 merged May 17, 2025

• [GlobalISel] Put legalizer rule debug behind a verbose option.

  #138277 merged May 17, 2025

• NFC: Refactor MIRPrinter into state struct and functions

  #140317 merged May 17, 2025

• [LICM] Preserve Disjoint flag on OR when hoisting.

  #140266 merged May 17, 2025

• [GlobalISel] Add G_SHUFFLE_VECTOR computeKnownBits

  #139501 merged May 17, 2025

• [DAGCombiner] Fix the "subtraction if above a constant threshold" miscompile

  #140042 merged May 17, 2025

• [clang-tidy] Add check bugprone-misleading-setter-of-reference

  #132242 merged May 17, 2025

• [InstCombine] Special handle va_copy(dst, src) + va_end(src)

  #140250 merged May 17, 2025

• [CodeGen] Use MapVector::contains (NFC)

  #140352 merged May 17, 2025

• [mlir] Use DenseMap::contains (NFC)

  #140351 merged May 17, 2025

• [CodeGen] Use llvm::lower_bound (NFC)

  #140341 merged May 17, 2025

• [Scalar] Avoid creating temporary instances of std::string (NFC)

  #140327 merged May 17, 2025

• [llvm][NFC] Use llvm::sort()

  #140335 merged May 17, 2025

• AMDGPU: Move reg_sequence splat handling

  #140313 merged May 17, 2025

• [AMDGPU][Attributor] Rework update of AAAMDWavesPerEU

  #123995 merged May 17, 2025

• [clang][NFC] Clean up Expr::isTemporaryObject()

  #140229 merged May 17, 2025

• [BOLT] Use llvm::max_element (NFC)

  #140342 merged May 17, 2025

• [mlir][bufferization] implement BufferizableOpInterface for concat op

  #140171 merged May 17, 2025

• [Frontend] Avoid creating a temporary instance of std::string (NFC)

  #140326 merged May 17, 2025

• [lldb-dap] Avoid creating temporary instances of std::string (NFC)

  #140325 merged May 17, 2025

• [Driver] Use llvm::is_contained (NFC)

  #140310 merged May 17, 2025

• [lldb-dap] Take two at refactoring the startup sequence.

  #140331 merged May 17, 2025

• Update python.rst

  #140333 merged May 17, 2025

• [-Wunsafe-buffer-usage] Fix false warnings when const sized array is safely accessed (array [idx %const])

  #140113 merged May 17, 2025

• [CIR] Fix problem with phantom function arguments

  #140322 merged May 17, 2025

• [clang-doc] Add HTMLMustacheGenerator methods

  #138061 merged May 17, 2025

• [NFC][AMDGPU] Update tests to use autogened CHECKs

  #140311 merged May 17, 2025

• release/20.x: [Clang][AST] Fix HandleLValueBase to deal with references (#140105)

  #140246 merged May 16, 2025

• release/20.x: [LLD][COFF] Allow -arm64xsameaddress in ARM64EC directives (#139631)

  #140051 merged May 16, 2025

• release/20.x: [LoongArch] Fix fp_to_uint/fp_to_sint conversion errors for lasx (#137129)

  #139851 merged May 16, 2025

• Fix test pfalse-v4i1.ll added in #138712 to require asserts.

  #139822 merged May 16, 2025

• [Basic] Use llvm::erase_if (NFC)

  #140309 merged May 16, 2025

• [mlir][tensor] Add shape inference support for tensor.concat op.

  #140168 merged May 16, 2025

• [libc] Enable setitimer and getitimer functions on riscv

  #139182 merged May 16, 2025

• [llvm][CFI] Do not canonicalize COFF functions in a comdat

  #139962 merged May 16, 2025

• [RISCV] Use implicit def/use of SP for PROBED_STACKALLOC*.

  #139153 merged May 16, 2025

• Add debug location to strlen in LoopIdiomRecognize pass

  #140164 merged May 16, 2025

• Fixed cmake config in case of LLVM_ENABLE_RPMALLOC=ON and non MSVC compiler

  #139770 merged May 16, 2025

• [llvm] Fix typos in documentation

  #140275 merged May 16, 2025

• [NFCI][Sanitizer] Convert SpecialCaseList::Sections from StringMap to vector.

  #140127 merged May 16, 2025

• [Clang] Fix a regression introduced by #140073

  #140288 merged May 16, 2025

• [libc] Fix typo: Configue -> Configure

  #140166 merged May 16, 2025

• [clang] Add new warning: not eliding copy on return (missed NRVO)

  #139973 merged May 16, 2025

• [AArch64] Fixes for Windows varargs handling.

  #139972 merged May 16, 2025

• [RISCV] Disable combineToVCPOP for illegal scalable vector types.

  #140195 merged May 16, 2025

• [AArch64] Reduce the cost of repeated sub-shuffle

  #139331 merged May 16, 2025

• Rename GsymDIContext to GsymContext

  #140227 merged May 16, 2025

• [libc++] Fix flat_{multi}set insert_range

  #137462 merged May 16, 2025

• [DataLayout] Introduce DataLayout::getAddressSize(AS)

  #139347 merged May 16, 2025

• [compiler-rt][sanitizer_common] Alter sanitizer_set_report_path_test to not assume a fixed file path

  #139282 merged May 16, 2025

• [SLP]Change the insertion point for outside-block-used nodes and prevec phi operand gathers

  #139917 merged May 16, 2025

• [LLVM][TableGen] Simplify DagInit::get

  #140056 merged May 16, 2025

• Reduce llvm-gsymutil memory usage

  #139907 merged May 16, 2025

• [RISCV] Add stack probring in eliminateCallFramePseudoInstr

  #139731 merged May 16, 2025

• [CIR] Upstream support for FlattenCFG switch and SwitchFlatOp

  #139154 merged May 16, 2025

• [RISCV] Add Zilsd to RISCVMergeBaseOffset.

  #140157 merged May 16, 2025

• [SelectionDAG] Rename MemSDNode::getOriginalAlign to getBaseAlign. NFC

  #139930 merged May 16, 2025

• [RISCV] Add Zilsd/Zclsd support to RISCVMakeCompressible.

  #140136 merged May 16, 2025

• [libcxxabi] Update ItaniumDemangle.h from LLVM

  #140273 merged May 16, 2025

• [MLIR][ArmSVE] Add an ArmSVE dialect operation which maps to svusmmla

  #135634 merged May 16, 2025

• Fix race condition during iteration through modules (#139283)

  #139862 merged May 16, 2025

• [CIR][NFC] Fix warning about unhandled Decl

  #140159 merged May 16, 2025

• [CIR][NFC] Use arrangeFunctionDeclaration to build function types

  #139787 merged May 16, 2025

• [clang] Use llvm::replace (NFC)

  #140264 merged May 16, 2025

• [clang-tidy] Use std::binary_search (NFC)

  #140263 merged May 16, 2025

• [MachineCopyPropagation] Make use of lane mask info in basic block liveins

  #140248 merged May 16, 2025

• [AMDGPU] Automate creation of byte_sel dags. NFCI.

  #140155 merged May 16, 2025

• [MLIR][ArmSVE] Add an ArmSVE dialect operation which maps to svdupq_lane

  #135633 merged May 16, 2025

• [lldb-dap] Adding additional asserts to unit tests.

  #140107 merged May 16, 2025

• langref updates for aarch64 trampoline

  #139740 merged May 16, 2025

• [VPlan] Rename isUniform(AfterVectorization) to isSingleScalar (NFC).

  #140134 merged May 16, 2025

• [mlir][NFC] Use llvm::sort

  #140261 merged May 16, 2025

• [clang] Use llvm::binary_search (NFC)

  #140216 merged May 16, 2025

• [clang] Fix typos in documentation

  #140211 merged May 16, 2025

• [TextAPI] Use llvm::replace (NFC)

  #140201 merged May 16, 2025

• [clang-tools-extra] Use llvm::replace (NFC)

  #140200 merged May 16, 2025

• [BOLT] Use llvm::replace (NFC)

  #140199 merged May 16, 2025

• [clang] Fix assertion failure in constexpr union deserialization

  #140179 merged May 16, 2025

• [X86] SimplifyDemandedVectorEltsForTargetNode - add X86ISD::MOVDDUP handling

  #140237 merged May 16, 2025

• [libc++] Reject abilist if it contains an ABI tag

  #139030 merged May 16, 2025

• [Support] Set OF_Delete for InMemoryBuffer's call to openFileForWrite under commit

  #140109 merged May 16, 2025

• Reapply: [llvm-objdump] Add support for HIP offload bundles

  #140128 merged May 16, 2025

• [NVPTX] Update various intrinsic attributes

  #140119 merged May 16, 2025

• [Clang][Lex][NFC] Assert getExternalSource() in updateOutOfDateIdentifier

  #140137 merged May 16, 2025

• [lldb][AIX] Added 32-bit XCOFF Executable support

  #139875 merged May 16, 2025

• [CLANGD] [NFC] Fix proposed by static analyzer.

  #140116 merged May 16, 2025

• [NFC][AMDGPU] Convert commute-compares.ll to autogenerated CHECK lines

  #140076 merged May 16, 2025

• [libc++][NFC] Update the documentation for _LIBCPP_OVERRIDABLE_FUNCTION

  #140121 merged May 16, 2025

• [clang][bytecode] Explicitly start variable lifetimes via placement new

  #140221 merged May 16, 2025

• [LLVM][SVE] Relax optimizeIncrementingWhile constant operand requirements.

  #140037 merged May 16, 2025

• [X86] combineGatherScatter - ensure index / pointer sizes match when converting index shift to scale

  #140110 merged May 16, 2025

• [CoroEarly] Hide promise alloca for later passes

  #139243 merged May 16, 2025

• [libclc] Append file_specific_compile_options after ARG_COMPILE_FLAGS

  #139871 merged May 16, 2025

• [libclc] Improving vector code generated from scalar code

  #140008 merged May 16, 2025

• [Clang][AArch64] Add pessimistic vscale_range for sve/sme

  #137624 merged May 16, 2025

• [AMDGPU] Do not promote uniform i16 operations to i32 in CGP

  #140208 merged May 16, 2025

• [DAGCombiner] Remove hasOneUse check from sext+sext_inreg to sext_inreg combine

  #140207 merged May 16, 2025

• [AArch64] Restrict .variant_pcs directive to ELF targets

  #138924 merged May 16, 2025

• [Clang] Profile singly-resolved UnresolvedLookupExpr with the declaration

  #140029 merged May 16, 2025

• [AMDGPU] Handle min/max in isNarrowingProfitable

  #140206 merged May 16, 2025

• [libclang/python] Add typing annotations for the Cursor class

  #138103 merged May 16, 2025

• [libclang/python] Ensure all used library functions are registered

  #140015 merged May 16, 2025

• [llvm][docs] Improve usage note on stacked PRs

  #138949 merged May 16, 2025

• [llvm][NFC] Update LocalVarDef::CVRegister to fix size MS ABI

  #140214 merged May 16, 2025

• Revert "[Flang] Turn on alias analysis for locally allocated objects"

  #140202 merged May 16, 2025

• [RISCV][Scheduler] Split UnsupportedSchedZfa by other fp extensions

  #140186 merged May 16, 2025

• [RISCV] Add SEXT_INREG patterns for Xqcibm ext instruction

  #140192 merged May 16, 2025

• [Driver][Haiku] Add /boot/system/develop/headers/gcc/include header path

  #140189 merged May 16, 2025

• [libclang/python][NFC] Refactor wildcard import of ctypes

  #140191 merged May 16, 2025

• [NFC] Address bit-field storage sizes to ensure ideal packing

  #139825 merged May 16, 2025

• [libcxx] applies #134819 to insert_or_assign with const key_type&

  #140124 merged May 16, 2025

• [MLIR][LLVM] Add import-structs-as-literals flag to the IR import

  #140098 merged May 16, 2025

• [BOLT] Use llvm::upper_bound (NFC)

  #140174 merged May 16, 2025

• [llvm-jitlink] Use std::optional::value_or (NFC)

  #140173 merged May 16, 2025

• [Basic] Use std::optional::value_or (NFC)

  #140172 merged May 16, 2025

• [RISCV] Add zihintpause LLVM/Clang intrinsic

  #139519 merged May 16, 2025

• [lldb][AIX] Adding NativeThreadAIX

  #139537 merged May 16, 2025

• EquivalenceClasses: Make ECValue public. NFC

  #139689 merged May 16, 2025

• [RISCV][Scheduler] Add scheduling definitions for 128-bit Zfa instructions

  #140003 merged May 16, 2025

• [COFF][Mips] Set PrivateGlobalPrefix to .L

  #140033 merged May 16, 2025

• [RISCV] Add isel patterns for generating Xqcibi branch instructions

  #139872 merged May 16, 2025

• [CIR] Fix using getElementType

  #140177 merged May 16, 2025

• [HLSL] Implicit resource binding for cbuffers

  #139022 merged May 16, 2025

• [VPlan] Implement VPExtendedReduction, VPMulAccumulateReductionRecipe and corresponding vplan transformations.

  #137746 merged May 16, 2025

• [CIR] Upstream Vector support in elementTypeIfVector

  #140125 merged May 16, 2025

• [RISCV] Expand constant multiplication for targets without M extension

  #137195 merged May 16, 2025

• [NFC] Refactoring MCDXBC to support out of order storage of root parameters

  #137284 merged May 16, 2025

• [StaticDataLayout][PGO] Add profile format for static data layout, and the classes to operate on the profiles.

  #138170 merged May 16, 2025

• MCParser: Move LCurly/RCurly testing into tokenIsStartOfStatement

  #140101 merged May 16, 2025

• [MLIR][LLVM] Improve inline asm importer

  #139989 merged May 16, 2025

• [RISCV] Use QC_E_ADDI while eliminating the frameindex

  #139515 merged May 16, 2025

• [NFCI][cfi] Refactor into 'SanitizerInfoFromCFICheckKind'

  #140117 merged May 15, 2025

• [Clang][AST] Fix HandleLValueBase to deal with references

  #140105 merged May 15, 2025

• [AMDGPU] Cleanup bytesel variables. NFC.

  #140131 merged May 15, 2025

• Fix comment mentioning nonexistent parameter

  #140138 merged May 15, 2025

• [MLGO][Docs] Add documentation on corpus tooling

  #139362 merged May 15, 2025

• AMDGPU: Make v2f32 -> v2f16 legal when target supports v_cvt_pk_f16_f32

  #139956 merged May 15, 2025

• [HLSL][RootSignature] Add metadata generation for descriptor tables

  #139633 merged May 15, 2025

• [clang] Emit convergence tokens for loop in global array init

  #140120 merged May 15, 2025

• [CIR] Add PointerLikeType interface support for cir::PointerType

  #139768 merged May 15, 2025

• [Clang] Fix an assertion in the resolution of perfect matches

  #140073 merged May 15, 2025

• [DirectX] Set whole-module flags prior to evaluating per-function flags

  #139967 merged May 15, 2025

• [NFC][Clang] Adopt simplified getTrailingObjects in DeclCXX

  #140078 merged May 15, 2025

• [flang][acc] Update assembly formats to include asyncOnly, async, and wait

  #140122 merged May 15, 2025

• [CodeGen] Use std::tie to implement a comparison functor (NFC)

  #140088 merged May 15, 2025

• [llvm] Use llvm::stable_sort (NFC)

  #140067 merged May 15, 2025

• [llvm] Ensure propagated constants in the vtable are aligned

  #136630 merged May 15, 2025

• [flang][docs] Document technique for regenerating a module hermetically

  #139975 merged May 15, 2025

• [flang] Support -D for function-like macros

  #139812 merged May 15, 2025

• [flang] Clear obsolete type from reallocated allocatable

  #139788 merged May 15, 2025

• [flang] Pad Hollerith actual arguments

  #139782 merged May 15, 2025

• [mlir] Fix DataLayoutPropagation foldings invalidating IR

  #140103 merged May 15, 2025

• [AArch64] Disable machine-verifier for failing test, fix perf regression

  #140005 merged May 15, 2025

• [LoopPeel] Implement initial peeling off the last loop iteration.

  #139551 merged May 15, 2025

• [sanitizer] Fix empty string in unsupported argument error for -fsanitize-trap

  #136549 merged May 15, 2025

• Fix CI after #138708

  #140111 merged May 15, 2025

• [lldb-dap] Setup DAP for unit testing.

  #139937 merged May 15, 2025

• [AA] Change RunEarly to be a Boolean Flag in ExternalAAWrapper

  #139158 merged May 15, 2025

• [clang][analyzer] Fix a nullptr dereference when -ftime-trace is used (Reland)

  #139980 merged May 15, 2025

• [IRBuilder] Use AAMDNodes helper class in CreateMem* routines [nfc-ish]

  #139950 merged May 15, 2025

• [NFC] One-liner clang-format

  #140104 merged May 15, 2025

• Reapply "[DAGCombiner] Fold pattern for srl-shl-zext"

  #140038 merged May 15, 2025

• [NFC][llvm-objdump] Add ostream param to control console prints

  #139931 merged May 15, 2025

• [CodeGenPrepare] Make sure instruction get from SunkAddrs is before MemoryInst

  #139303 merged May 15, 2025

• [C] Silence unreachable -Watomic-access diagnostics

  #140064 merged May 15, 2025

• [sanitizer][NFCI] Add 'SanitizerAnnotateDebugInfo'

  #139965 merged May 15, 2025

• [clang] Compound Literal Statement Constant Expression Assertion Fix

  #139479 merged May 15, 2025

• [X86] combineConcatVectorOps - remove VBMI2 limit for v32i16/v64i8 shuffle concatentation

  #140077 merged May 15, 2025

• [Clang] Add warnings when mixing different charN_t types

  #138708 merged May 15, 2025

• [RISCV] Split f64 loads/stores for RV32+Zdinx during isel instead of post-RA.

  #139840 merged May 15, 2025

• [RISCV] Use RISCVRegisterInfo::isRVVRegClass to replace IsScalableVector in storeRegToStackSlot/loadRegFromStackSlot. NFC

  #139979 merged May 15, 2025

• [RISCV] Add test for spilling and reloading a GPRPair for Zdinx+RV32. NFC

  #139983 merged May 15, 2025

• [llvm] Fix test breakage in Vectorize/VPlanVerifierTest.cpp

  #140079 merged May 15, 2025

• [mlir][vector] Address linearization comments (post commit)

  #138075 merged May 15, 2025

• [libc++] Fix typos in documentation

  #139853 merged May 15, 2025

• [llvm] Use std::optional::value_or (NFC)

  #140014 merged May 15, 2025

• [mlir] Use llvm::is_contained (NFC)

  #140012 merged May 15, 2025

• [lldb] Use std::optional::value_or (NFC)

  #140011 merged May 15, 2025

• [lldb] Use llvm::unique (NFC)

  #139910 merged May 15, 2025

• [ValueTracking][NFC] Drop outdated TODO in canCreateUndefOrPoison

  #139915 merged May 15, 2025

• [flang] Add missing copy constructor

  #139966 merged May 15, 2025

• [NFC][AutoUpgrade] Use ConstantPointerNull::get instead of Constant::getNullValue for known pointer types

  #139984 merged May 15, 2025

• [InstCombine] Fix incorrect number of iterations

  #140004 merged May 15, 2025

• [clang][bytecode] Check dtor calls for one-past-end pointers

  #140047 merged May 15, 2025

• [clang] Enforce 1-based indexing for command line source locations

  #139457 merged May 15, 2025

• [Clang] Fix deduction of explicit object member functions

  #140030 merged May 15, 2025

• [MLIR][NVVM] Add inline_ptx op

  #139923 merged May 15, 2025

• [Clang][AArch64] Add fp8 variants for untyped NEON intrinsics

  #128019 merged May 15, 2025

• ForceFunctionAttrs: Use reportFatalUsageError

  #139473 merged May 15, 2025

• [BOLT][test] Fix disabling of the PLT check in callcont-fallthru

  #140026 merged May 15, 2025

• [clang][OpenMP] Improve handling of non-C/C++ directives

  #139961 merged May 15, 2025

• [llvm][OpenMP] Add "SourceLanguages" property to Directive

  #139960 merged May 15, 2025

• [clang][bytecode] Check destructors for temporaries

  #140039 merged May 15, 2025

• [NFC][Clang] Adopt simplified getTrailingObjects in Decl/DeclTemplate

  #139977 merged May 15, 2025

• [NFC][Clang] Adopt simplified getTrailingObjects in ASTConcept

  #139974 merged May 15, 2025

• [OpenMP][test] Define print_possible_return_addresses on SPARC

  #138523 merged May 15, 2025

• [NFC][TableGen][X86] Use StringSwitch to map from string -> enum

  #139929 merged May 15, 2025

• [AMDGPU][Docs] Correct Radeon Pro 5600M ISA

  #140041 merged May 15, 2025

• [MLIR][OpenMP] Assert on map translation functions, NFC

  #137199 merged May 15, 2025

• [Flang][MLIR][OpenMP] Improve use_device_* handling

  #137198 merged May 15, 2025

• Complete the Implementation of DAP modules explorer.

  #139934 merged May 15, 2025

• [VPlan] Verify dominance for incoming values of phi-like recipes.

  #124838 merged May 15, 2025

• [clang][bytecode] Fix discarded LValueToRValueBitCasts

  #140034 merged May 15, 2025

• [NVPTX] Add TMA Bulk Copy Intrinsics

  #138679 merged May 15, 2025

• [LLD][COFF] Allow -arm64xsameaddress in ARM64EC directives

  #139631 merged May 15, 2025

• [NFC][lldb][lldb-dap] fix C++20 extension warning

  #140031 merged May 15, 2025

• [AMDGPU] Simplify getIns64. NFCI.

  #139981 merged May 15, 2025

• [compiler-rt] Add initial ARM64EC builtins support

  #139279 merged May 15, 2025

• [LLD][COFF] Add support for including native ARM64 objects in ARM64EC images

  #137653 merged May 15, 2025

• [lldb][lldb-dap] Migrate ScopesRequest to structured types

  #138116 merged May 15, 2025

• [LAA/SLP] Don't truncate APInt in getPointersDiff

  #139941 merged May 15, 2025

• [SPIR-V] Fix LIT tests, improve ICmpInst's type inference

  #139726 merged May 15, 2025

• [HIP] Fix return type in __clang_hip_cmath.h

  #139697 merged May 15, 2025

• [libc++] Add basic constant folding for std::format

  #107197 merged May 15, 2025

• [AArch64] Use vecshiftL64 instead of vecshiftR64 to match scalar SLI imm.

  #139904 merged May 15, 2025

• [libc++] run clang-tidy on src/ in the CI

  #121198 merged May 15, 2025

• [AArch64] Prefer using DUP instead of INS where possible

  #138549 merged May 15, 2025

• [mlir][Transform] Reuse bbArgs in FuseIntoContainingOp

  #135066 merged May 15, 2025

• [LV] Initialize IR block pointers in ILV. (NFC)

  #139807 merged May 15, 2025

• [RISCV] Change type of Zicbop prefetch operand to GPRMem

  #139888 merged May 15, 2025

• [SelectionDAG] Add an ISD node for for get.active.lane.mask

  #139084 merged May 15, 2025

• CodeGen: Add ISD::AssertNoFPClass

  #138839 merged May 15, 2025

• [mlir][x86vector] Improve intrinsic operands creation

  #138666 merged May 15, 2025

• [AMDGPU] Add flag to prevent reruns of LowerModuleLDS

  #129520 merged May 15, 2025

• Pre-Commit tests: [HIP] Fix return type in __clang_hip_cmath.h

  #139891 merged May 15, 2025

• [lldb] Fix offset computation in RegisterContextUnwind

  #137155 merged May 15, 2025

• Reland "[AArch64][SME] Split SMECallAttrs out of SMEAttrs"

  #138671 merged May 15, 2025

• LangRef: Fix minimumnum/maximumnum nan handling phrasing

  #139228 merged May 15, 2025

• [libc++] Avoid type-punning between __value_type and pair

  #134819 merged May 15, 2025

• [AMDGPU] Use std::optional::value_or (NFC)

  #140006 merged May 15, 2025

• [llvm] Construct SmallVector with ArrayRef (NFC)

  #139992 merged May 15, 2025

• [GVN][NFC] Add MSSA checks in tests 2/N

  #137814 merged May 15, 2025

• Support,lld: Rename misnamed F_no_mmap to F_mmap

  #139836 merged May 15, 2025

• [RISCV][Scheduler] Add scheduler definitions for the Q extension

  #139495 merged May 15, 2025

• [RISCV][MC] Add Q support for Zfa

  #139508 merged May 15, 2025

• [RISCV][MC] Add support for Q extension

  #139369 merged May 15, 2025

• [clang] Fix a segfault when M is a nullptr

  #130712 merged May 15, 2025

• [RISCV] Support LLVM IR intrinsics for XAndesVPackFPH

  #139860 merged May 15, 2025

• [RISCV] Add Andes XAndesVDot (Andes Vector Dot Product) extension.

  #139849 merged May 15, 2025

• [HLSL] Add resource constructor with implicit binding for global resources

  #138976 merged May 15, 2025

• [mlir-runner] Check entry function does not expect arguments

  #136825 merged May 15, 2025

• Revert "[clang][modules] Timestamp-less validation API"

  #139987 merged May 15, 2025

• [ADT] Add operator! to BitmaskEnum

  #139958 merged May 15, 2025

• [mlir] [vector] Add linearization pattern for vector.create_mask

  #138214 merged May 14, 2025

• [PGO][Offload] Update PGO GPU tests

  #132262 merged May 14, 2025

• [NVPTX] Further refactor intrinsic definitions to remove redundancy (NFC)

  #139924 merged May 14, 2025

• [mlir][vector] Additional transpose folding

  #138347 merged May 14, 2025

• [clang][modules] Timestamp-less validation API

  #138983 merged May 14, 2025

• [llvm] clang-format llvm/CodeGen/Passes.h

  #139951 merged May 14, 2025

• [M68k] TableGen-erate SDNode descriptions

  #139449 merged May 14, 2025

• [clang][IR] Overload @llvm.thread.pointer to support non-AS0 targets

  #132489 merged May 14, 2025

• [LV][EVL] Introduce the EVLIndVarSimplify Pass for EVL-vectorized loops

  #131005 merged May 14, 2025

• [llvm] properly guard dump methods in Support lib classes

  #139938 merged May 14, 2025

• [BOLT][test] Disable PLT check in callcont-fallthru

  #139953 merged May 14, 2025

• [MLIR] Generate cpp comments for TableGen summary and description

  #139606 merged May 14, 2025

• [LLVM][TableGen] Code cleanup in FastISelEmitter.cpp

  #139644 merged May 14, 2025

• [mlir] Use llvm::find_if (NFC)

  #139912 merged May 14, 2025

• [Cygwin] Template instantiations should be exported by default

  #139799 merged May 14, 2025

• [Cygwin] RTTI and VTable should be dllexport-ed

  #139798 merged May 14, 2025

• [Cygwin] Global symbols should be external by default

  #139797 merged May 14, 2025

• [RISCV] Add isel patterns to use Zilsd for f64 load/store for Zdinx on RV32.

  #139935 merged May 14, 2025

• [mlir][vector] linearize vector.insert_strided_slice (flatten to vector.shuffle)

  #138725 merged May 14, 2025

• [cmake] Warn if LLVM_PROFDATA_FILE was specified but wasn't found

  #139882 merged May 14, 2025

• [libc++] Refactor and add benchmark coverage for [alg.sort]

  #128236 merged May 14, 2025

• [CIR][NFC] Remove redundant pointer casts

  #139898 merged May 14, 2025

• [MLIR][LLVM] Fix blockaddress mapping to LLVM blocks

  #139814 merged May 14, 2025

• [lldb] Simplify a string comparison (NFC)

  #139932 merged May 14, 2025

• [LTO] Use llvm-lto2 instead of lld in the test

  #139928 merged May 14, 2025

• [lld] Fix typos in documentation

  #139854 merged May 14, 2025

• [lldb][cmake] Set CMAKE_OSX_SYSROOT when building debugserver with CMake 4

  #138020 merged May 14, 2025

• Revert "[clang][analyzer] Fix a nullptr dereference when -ftime-trace is used"

  #139936 merged May 14, 2025

• [CloneFunction][DebugInfo] Ensure DILocalVariables of inlined functions are not cloned (NFC)

  #138590 merged May 14, 2025

• [DirectX] Set shader feature flags MinimumPrecision and NativeLowPrecision, and refactor the logic for setting low-precision-related flags

  #139623 merged May 14, 2025

• [RISCV] Improve casting between i1 scalable vectors and i8 fixed vectors for -mrvv-vector-bits

  #139190 merged May 14, 2025

• [HLSL][NFC] Simplify resource constructors codegen tests

  #139842 merged May 14, 2025

• [NFC] Reduce number of run steps in ppc rop-protect test.

  #139607 merged May 14, 2025

• [libc++] Improve test coverage and readability for swap_ranges

  #133752 merged May 14, 2025

• [PPC] Disable rop-protect for 32-bit OS targets.

  #139619 merged May 14, 2025

• [lldb-dap] Adding unit tests for Transport.

  #139926 merged May 14, 2025

• [RISCV] Lower i64 load/stores to ld/sd with Zilsd.

  #139808 merged May 14, 2025

• [DebugInfo] Simplify a string comparison (NFC)

  #139918 merged May 14, 2025

• [NFC][analyzer] Clarify that ExplodedGraph has only one root

  #139903 merged May 14, 2025

• [BOLT][heatmap] Add synthetic hot text section

  #139824 merged May 14, 2025

• [NFC][Clang] Simplify getTrailingObjects for OpenACC/OpenMP Clause

  #139838 merged May 14, 2025

• Revert "[llvm] properly guard dump methods in Support lib classes"

  #139927 merged May 14, 2025

• [MLIR][parser] Add token type and parser methods for forward slashes

  #125056 merged May 14, 2025

• [NFC][analyzer] Document configuration options

  #135169 merged May 14, 2025

• [lldb-dap] Add unit test for protocol enum types

  #139848 merged May 14, 2025

• [llvm] properly guard dump methods in Support lib classes

  #139804 merged May 14, 2025

• [ConstraintElim] Simplify and/or instead of replacing its operand

  #139874 merged May 14, 2025

• [LTO] Fix a crash with thin LTO caching and asm output

  #138203 merged May 14, 2025

• [mlir][vector] Refactor createWriteOrMaskedWrite

  #138137 merged May 14, 2025

• [docs][mlgo] Fix list formatting

  #139922 merged May 14, 2025

• [clang][analyzer] Fix a nullptr dereference when -ftime-trace is used

  #139820 merged May 14, 2025

• [Clang][NFC] Introduce no local variable to avoid use after move

  #139784 merged May 14, 2025

• [OpenMP] Fix tentative parsing crash with metadirective

  #139901 merged May 14, 2025

• [libc] Fix typos in documentation

  #139852 merged May 14, 2025

• [clang] Save ShuffleVectorExpr args as ConstantExpr

  #139709 merged May 14, 2025

• [libc++] Enable the GDB pretty printers for Clang

  #135484 merged May 14, 2025

• [flang] Add loop annotation attributes to the loop backedge instead of the loop header's conditional branch

  #126082 merged May 14, 2025

• [LV] Fix ScalarIVSteps vplan pattern matcher, remove m_CanonicalIV()

  #138298 merged May 14, 2025

• [libc] Fix DyadicFloat::generic_as() using FPBits<float16> not FPBits<T>

  #139899 merged May 14, 2025

• [VPlan] Use VPlan operand order for VPBlendRecipes.

  #139475 merged May 14, 2025

• Reland "[ObjCARC][Contract] Optimize bundled RetainRV to ClaimRV"

  #139889 merged May 14, 2025

• [NFC] Typo in __clang_hip_cmath.h

  #139892 merged May 14, 2025

• [SPIRV] Don't add CPacked and Alignement decorations for Vulkan

  #138711 merged May 14, 2025

• [NFC][TableGen] Code cleanup in Record.h/cpp

  #138876 merged May 14, 2025

• [NFC][TableGen] Use StringRef in X86RecognizableInstr

  #139648 merged May 14, 2025

• [MLIR] Remove extra 'any' from CompositePass inner pipeline string

  #139877 merged May 14, 2025

• [NVPTX] Add baseline srl-shl-zext tests from #138290

  #139878 merged May 14, 2025

• [flang][OpenMP] Verify uses of OmpCancellationConstructTypeClause

  #139743 merged May 14, 2025

• [clang][OpenMP] Treat "workshare" as unknown OpenMP directive

  #139793 merged May 14, 2025

• [Mips] Add support of MipsInstrInfo::getNop()

  #139863 merged May 14, 2025

• Revert bbc5221c95343d8d6869dce83d6fcf183767bd9f "[DAGCombiner] Fold pattern for srl-shl-zext"

  #139876 merged May 14, 2025

• [OpenMP] Fix __builtin_return_address calls for SPARC

  #138520 merged May 14, 2025

• [LLVM][AArch64] Set hasAndNot() to true for scalable vectors.

  #139755 merged May 14, 2025

• [AMDGPU] Remove verification failing cases due to bundle

  #139868 merged May 14, 2025

• [C++20] Fix a crash with spaceship and vector types

  #139767 merged May 14, 2025

• [DAGCombiner] Fold pattern for srl-shl-zext

  #138290 merged May 14, 2025

• [GlobalISel] Add a GISelValueTracker printing pass

  #139687 merged May 14, 2025

• [RISCV][VLOPT] Skip EMUL if it is unknown before entering EMULAndEEWAreEqual

  #139670 merged May 14, 2025

• [GC] Use MapVector for GCStrategyMap

  #132729 merged May 14, 2025

• [lldb] Merge/unify ABI-provided AArch64 unwind plans

  #139545 merged May 14, 2025

• [MIPS]Fix QNaNs in the MIPS legacy NaN encodings

  #139829 merged May 14, 2025

• [mlir][bufferization][NFC] Rename to_memref to to_buffer

  #137180 merged May 14, 2025

• [lldb] Call Target::ClearAllLoadedSections earlier

  #138892 merged May 14, 2025

• [mlir][vector][nfc] Update comments in vector-transpose.mlir

  #139699 merged May 14, 2025

• [MachinePipeliner] Extract some process into a separate function

  #137662 merged May 14, 2025

• [NVPTX] Add intrinsics and clang builtins for conversions of f4x2 type

  #139244 merged May 14, 2025

• [AMDGPU] Canonicalize G_ZEXT of the shift amount in RegBankCombiner

  #131792 merged May 14, 2025

• [Clang][Sema] Disable checking invalid template id in initializer of primary variable template std::format_kind with libstdc++

  #139560 merged May 14, 2025

• [X86] lowerShuffleAsBroadcast - use LoadSDNode::getBasePtr instead of raw getOperand() call. NFC.

  #139747 merged May 14, 2025

• [MLIR] Cache symbol tables during OneShotBufferization analyses

  #138125 merged May 14, 2025

• [Flang] Turn on alias analysis for locally allocated objects

  #139682 merged May 14, 2025

• [clang][bytecode][NFC] Avoid an implicit integer conversion

  #139845 merged May 14, 2025

• [clang][bytecode] Use IsNonNull op in visitBool()

  #139846 merged May 14, 2025

• [OpenCL] Add cl_ext_image_unsigned_10x6_12x4_14x2 extension

  #134216 merged May 14, 2025

• [libc++][C++03] Remove macros that expand to nothing

  #134046 merged May 14, 2025

• [Sema] Use llvm::is_contained (NFC)

  #139833 merged May 14, 2025

• Better diagnostics when assertion fails in consteval

  #130458 merged May 14, 2025

• [Clang] Remove workaround for libstdc++4.7

  #139693 merged May 14, 2025

• [clang][NFC] Regroup declarations in Parser

  #138511 merged May 14, 2025

• [lldb] Fix typos in documentation

  #139839 merged May 14, 2025

• [mlir] Use llvm::is_contained (NFC)

  #139834 merged May 14, 2025

• [flang][openacc] Align async check for combined construct

  #139744 merged May 14, 2025

• [AMDGPU] using loop to define data type convert patterns

  #132899 merged May 14, 2025

• [lldb-dap] Add unit test for capabilities

  #139835 merged May 14, 2025

• [mlir][drr] Use fully qualified name in getValueAndRangeUse

  #139847 merged May 14, 2025

• [AMDGPU] si-peephole-sdwa: Fix cndmask vcc use for wave32

  #139541 merged May 14, 2025

• [FLANG][OpenMP][Taskloop] - Add testcase for reduction and in_reduction clause in taskloop construct

  #139704 merged May 14, 2025

• [Clang][PGO][UserManual] Specify usage of -b flag

  #139763 merged May 14, 2025

• [WebAssembly][Clang] Add __builtin_wasm_ref_is_null_extern

  #139580 merged May 14, 2025

• [lldb-dap] Improving tests logging to understand CI failures.

  #139311 merged May 14, 2025

• Hexagon: sfmax/sfmin instructions are IEEE754-2019

  #139056 merged May 14, 2025

• [RISCV] Emit .note.gnu.property section when Zicfiss-based shadow stack is enabled

  #127036 merged May 14, 2025

• [Clang] Stop changing DC when instantiating dependent friend specializations

  #139436 merged May 14, 2025

• [AMDGPU][Verifier] Allow llvm.amdgcn.unreachable after cs.chain

  #139494 merged May 14, 2025

• [RISCV] Add a couple of more compress patterns for QC_E_ADDI

  #139734 merged May 14, 2025

• AMDGPU: Add sgpr bit convert tests

  #136112 merged May 14, 2025

• [NFC][Clang] Add setExprs overload to reduce some code duplication

  #139749 merged May 14, 2025

• [Offload] Remove unused field IsBareKernel.

  #139815 merged May 14, 2025

• [lldb-dap] Add unit test for breakpoint types

  #139792 merged May 14, 2025

• [ObjC] Stop hard-coding the list of keywords that are allowed in selectors

  #138952 merged May 13, 2025

• [libc++] Remove the constexpr hash<vector<bool>> extension

  #132617 merged May 13, 2025

• [mlir][polynomial] Remove polynomial dialect

  #139766 merged May 13, 2025

• [Clang][counted_by] Add support for 'counted_by' on struct pointers

  #137250 merged May 13, 2025

• [mlir] Use llvm::binary_search (NFC)

  #139760 merged May 13, 2025

• [lldb] Use llvm::is_contained (NFC)

  #139758 merged May 13, 2025

• [mlir] Use llvm::find (NFC)

  #139757 merged May 13, 2025

• [mlir] Use a range-based for loop (NFC)

  #139756 merged May 13, 2025

• [TableGen] Use std::string::find (NFC)

  #139681 merged May 13, 2025

• [lldb] Use std:::string::find with std::string_view (NFC)

  #139679 merged May 13, 2025

• [MLIR][LLVM] Print LLVMStructType name using printEscapedString

  #139652 merged May 13, 2025

• [analyzer] Workaround for slowdown spikes (unintended scope increase) (#136720)

  #139597 merged May 13, 2025

• [DirectX] Move DXIL Resource Access Pass before Intrinsic Expansion Pass

  #139562 merged May 13, 2025

• release/20.x: [RISCV] Allow Zicsr/Zifencei to duplicate with g (#136842)

  #137490 merged May 13, 2025

• [libc] Enable utimes function for riscv

  #139181 merged May 13, 2025

• [libc] Enable poll function for riscv

  #139180 merged May 13, 2025

• [libc] Add proxy header for ACTION type.

  #139796 merged May 13, 2025

• [clang][analysis] Fix flaky clang/test/Analysis/live-stmts.cpp test (2nd attempt) (#127406)

  #139591 merged May 13, 2025

• [Clang][Backport] Fix handling of reference types in tryEvaluateBuiltinObjectSize (#138247)

  #139579 merged May 13, 2025

• release/20.x: [sanitizer_common] Fix build on ppc64+musl (#120036)

  #139389 merged May 13, 2025

• release/20.x: [clang-format] Fix a crash on formatting missing r_pare…

  #139345 merged May 13, 2025

• release/20.x: [X86][TargetLowering] Avoid deleting temporary nodes in getNegatedExpression (#139029)

  #139356 merged May 13, 2025

• [libcxx] Fix a comment link for the unicode NBSP char. NFC.

  #139692 merged May 13, 2025

• [ORC] Fix the prototype of a C API function.

  #139259 merged May 13, 2025

• [clang][modules] Invalidate module cache when SDKSettings.json changes

  #139751 merged May 13, 2025

• Add an off-by-default warning to complain about MSVC bitfield padding

  #117428 merged May 13, 2025

• [InstCombine] Narrow trunc(lshr) in more cases

  #139645 merged May 13, 2025

• [NVPTX] Vectorize and lower 256-bit global loads/stores for sm_100+/ptx88+

  #139292 merged May 13, 2025

• Support stepping through Darwin "branch islands"

  #139301 merged May 13, 2025

• [BOLT] Drop perf2bolt cold samples diagnostic

  #139337 merged May 13, 2025

• [BOLT] Print heatmap from perf2bolt

  #139194 merged May 13, 2025

• release/20.x: [AArch64] Fix feature list for FUJITSU-MONAKA processor (#139212)

  #139222 merged May 13, 2025

• [BOLT][heatmap] Compute section utilization and partition score

  #139193 merged May 13, 2025

• [Clang] Fix Sema::checkArgCount for 0-arg functions

  #139638 merged May 13, 2025

• [libc] Add struct entry definition in addition to ENTRY according to POSIX.

  #139773 merged May 13, 2025

• [libc++] Work around new GCC 15 type_traits builtins that can't be used as Clang's can

  #137871 merged May 13, 2025

• [lldb-dap] Add unit test for ColumnDescriptor, BreakpointMode and Breakpoint

  #139627 merged May 13, 2025

• [NVPTX] Refactor intrinsic definitions with loops and classes to remove redundancy (NFC)

  #139611 merged May 13, 2025

• Revert "[ObjCARC][Contract] Optimize bundled RetainRV to ClaimRV"

  #139780 merged May 13, 2025

• [NFC][WPD] Add constant propagation tests checking relative vtables

  #138989 merged May 13, 2025

• [mlir][MemRef] Use specialized index ops to fold expand/collapse_shape

  #138930 merged May 13, 2025

• [ObjCARC][Contract] Optimize bundled RetainRV to ClaimRV

  #139762 merged May 13, 2025

• [CIR] Upstream shift operators for VectorType

  #139465 merged May 13, 2025

• [mlir][affine] Set overflow flags when lowering [de]linearize_index

  #139612 merged May 13, 2025

• [libc] Add proxy header for ENTRY type.

  #139746 merged May 13, 2025

• [CIR] Implement folder for VecExtractOp

  #139304 merged May 13, 2025

• [RISCV] Xqci Extensions v0.11.0

  #137881 merged May 13, 2025

• [analyzer] Fix crashing __builtin_bit_cast

  #139188 merged May 13, 2025

• [NVPTX] Fixup under-aligned dynamic alloca lowering

  #139628 merged May 13, 2025

• [OpenMP] Fix crash with invalid size expression

  #139745 merged May 13, 2025

• [clang][bytecode][NFC] Delete DynamicAllocator copy/move ctors

  #139710 merged May 13, 2025

• [CIR] Cleanup support for C functions

  #136854 merged May 13, 2025

• [KeyInstr][DwarfDebug] Add is_stmt emission support

  #133495 merged May 13, 2025

• [mlir][affine] Make [de]linearize_index a valid source of dims

  #138929 merged May 13, 2025

• [DAG] visitINSERT_VECTOR_ELT - convert to or mask if all insertions are -1

  #138213 merged May 13, 2025

• [OpenMP][NFC] Use pass by const ref for Dependencies

  #139592 merged May 13, 2025

• [libclc] Move cross to CLC library; add missing half overloads

  #139713 merged May 13, 2025

• [AIX] Opt in to per-target runtime dir

  #139620 merged May 13, 2025

• [RISCV] Introduce add_vl combine for identity operand

  #139742 merged May 13, 2025

• [lldb] Move lldb_enable_attach from test_common to a separate header

  #139550 merged May 13, 2025

• [clang-sycl-linker] Add AOT compilation support for Intel GPUs/CPUs

  #133194 merged May 13, 2025

• Emit nested unused enum types with -fno-eliminate-unused-debug-types

  #137818 merged May 13, 2025

• LLVM symbolizer gsym support - attempt 2

  #139686 merged May 13, 2025

• [PowerPC] catch v2i64 shift left by 1 is add case

  #138772 merged May 13, 2025

• [Flang] Add missing dependent dialects to MLIR passes

  #139260 merged May 13, 2025

• [flang] Fix volatile attribute propagation on allocatables

  #139183 merged May 13, 2025

• [ObjC] Support objc_claimAutoreleasedReturnValue

  #139720 merged May 13, 2025

• [C] Fix a false-positive with tentative defn compat

  #139738 merged May 13, 2025

• [flang] Use LHS type for RHS BOZ on assignment

  #139626 merged May 13, 2025

• [flang] Fix spurious error on defined assignment in PURE

  #139186 merged May 13, 2025

• [flang] Acknowledge non-enforcement of C7108

  #139169 merged May 13, 2025

• [flang] Tune warning about incompatible implicit interfaces

  #136788 merged May 13, 2025

• [flang][OpenMP]Replace assert with if-condition

  #139559 merged May 13, 2025

• [X86][SelectionDAG] Fix the Gather's base and index by modifying the Scale value

  #137813 merged May 13, 2025

• [NFC] Use more isa and isa_and_nonnull instead dyn_cast for predicates

  #137393 merged May 13, 2025

• [include-cleaner] Use heterogeneous lookups (NFC)

  #139685 merged May 13, 2025

• [mlir] Use std::string::find with std::string_view (NFC)

  #139683 merged May 13, 2025

• [Serialization] Use StringRef::substr (NFC)

  #139678 merged May 13, 2025

• [mlir] Call hash_combine_range with a range (NFC)

  #139676 merged May 13, 2025

• [RISCV] Ignore interleaved accesses with non-default address spaces

  #139698 merged May 13, 2025

• [libunwind] Add initial ARM64EC support

  #138583 merged May 13, 2025

• [lldb] Fix compilation errors from #138896

  #139711 merged May 13, 2025

• [NFC][Clang] Adopt TrailingObjects API to build ArrayRef

  #139639 merged May 13, 2025

• [NFC][Clang] Adopt TrailingObjects convenience API in MacroArgs

  #139635 merged May 13, 2025

• [ObjCARC][Contract] Optimize bundled RetainRV to ClaimRV

  #138697 merged May 13, 2025

• [LoopInterchange] Relax the legality check to accept more patterns

  #139690 merged May 13, 2025

• [TableGen] Avoid assignmentInAssert warning

  #139715 merged May 13, 2025

• [mlir][ArmSME] Audit ArmSME load/store ops

  #139573 merged May 13, 2025

• [Test] Disable Linux perf test under WSL

  #137822 merged May 13, 2025

• [mlir] Improve mlir-query tool by implementing getBackwardSlice matcher

  #115670 merged May 13, 2025

• [LLVM][SelectionDAG] Simplify SplitVecOp_VSETCC.

  #139295 merged May 13, 2025

• [ObjC] Support objc_claimAutoreleasedReturnValue

  #138696 merged May 13, 2025

• [TableGen][MacroFusion] Predicate if the first inst has the same register

  #137778 merged May 13, 2025

• [clang][bytecode] Save Immediate bit in Function

  #139671 merged May 13, 2025

• [libclc] Move logb/ilogb to CLC library; optimize

  #128028 merged May 13, 2025

• [libclc] Move (fast) length & distance to CLC library

  #139701 merged May 13, 2025

• [NFC][LLVM][CodeGen][X86] Add ConstantInt/FP based vector support to MachineInstr fixup and printing code.

  #137331 merged May 13, 2025

• Fix crash with invalid member function param list

  #139595 merged May 13, 2025

• [mlir][gpu] Pattern to promote gpu.shuffle to specialized AMDGPU ops

  #137109 merged May 13, 2025

• [GISel][AArch64] Added more efficient lowering of Bitreverse

  #139233 merged May 13, 2025

• [llvm][mlir][NFC] Fix typos in comments and test descriptions

  #139688 merged May 13, 2025

• [AMDGPU] Hoist readlane/readfirstlane through unary/binary operands

  #129037 merged May 13, 2025

• llvm][docs] Use default checkout location in test suite guide

  #139264 merged May 13, 2025

• [TableGen][CodeGen] Give every leaf register a unique regunit

  #139526 merged May 13, 2025

• [AggressiveInstcombine] Fold away shift in or reduction chain.

  #137875 merged May 13, 2025

• [AArch64][test] Fix test failing on unknown options

  #139696 merged May 13, 2025

• [mlir] Retire additional let constructor (NFC)

  #139390 merged May 13, 2025

• [flang][OpenMP][Semantics] resolve objects in the flush arg list

  #139522 merged May 13, 2025

• [clang][bytecode] Get BuiltinID from the direct callee

  #139675 merged May 13, 2025

• Reapply "[AMDGPU][Scheduler] Refactor ArchVGPR rematerialization during scheduling (#125885)"

  #139548 merged May 13, 2025

• [clang][bytecode] Avoid classifying in visitArrayElemInit()

  #139674 merged May 13, 2025

• [clang][bytecode] Optimize enum value range checks

  #139672 merged May 13, 2025

• ObjCARC: Fix regression from using ConstantData uselists

  #139609 merged May 13, 2025

• [lldb][plugin] Use counter directly for number of readers

  #139252 merged May 13, 2025

• [GlobalISel] Add computeNumSignBits for G_BUILD_VECTOR.

  #139506 merged May 13, 2025

• include-cleaner: Report function decls from __cleanup__ as used

  #138669 merged May 13, 2025

• [mlir-tblgen] trim method body to empty with only spaces to avoid crash

  #139568 merged May 13, 2025

• [mlir][docs] Add quant dialect pass doc into Passes.md (NFC)

  #139363 merged May 13, 2025

• [LAA][NFC] Unify naming of DepCandidates to DependentAccesses

  #139534 merged May 13, 2025

• [ComplexDeinterleave] Don't try to combine single FP reductions.

  #139469 merged May 13, 2025

• [RISCV] Handle more (add x, C) -> (sub x, -C) cases

  #138705 merged May 13, 2025

• [InstCombine] Introduce foldICmpBinOpWithConstantViaTruthTable folding

  #139109 merged May 13, 2025

• [AST] Use llvm::upper_bound (NFC)

  #139664 merged May 13, 2025

• [clang-tools-extra] Use llvm::unique (NFC)

  #139663 merged May 13, 2025

• [llvm] Use StringRef::{starts_with,find} (NFC)

  #139661 merged May 13, 2025

• [clang][bytecode][NFC] Remove incorrect comment

  #139571 merged May 13, 2025

• [DirectX] Implement DXILResourceImplicitBinding pass

  #138043 merged May 13, 2025

• [BOLT] Use StringRef::contains (NFC)

  #139658 merged May 13, 2025

• [IR] Use llvm::upper_bound (NFC)

  #139656 merged May 13, 2025

• [CodeGen] Use llvm::lower_bound (NFC)

  #139655 merged May 13, 2025

• [llvm] Use llvm::find_if (NFC)

  #139654 merged May 13, 2025

• Reland "Reland [Modules] Remove unnecessary check when generating name lookup table in ASTWriter"

  #139253 merged May 13, 2025

• DAG: Stop forcibly adding nsz to expanded minnum/maxnum

  #139615 merged May 13, 2025

• [Flang][MLIR] - Handle the mapping of subroutine arguments when they are subsequently used inside the region of an omp.target Op

  #134967 merged May 13, 2025

• Revert "LLVM symbolizer gsym support"

  #139660 merged May 13, 2025

• [RISCV] Use QC_E_ADDI to improve codegen for icmp {eq, ne} with a constant

  #139558 merged May 13, 2025

• [lldb-dap] Remove the lldb-vscode symlink (NFC)

  #139621 merged May 13, 2025

• [clang-doc] Add HTMLMustacheGenerator.cpp

  #138060 merged May 13, 2025

• [flang] Treat hlfir.associate as Allocate for FIR alias analysis.

  #139004 merged May 13, 2025

• [flang] Propagate contiguous attribute through HLFIR.

  #138797 merged May 13, 2025

• [flang] Fixed designator codegen for contiguous boxes.

  #139003 merged May 13, 2025

• [LoopInterchange] Skip legality check if surrounding loops already guarantee dependency (NFC)

  #139254 merged May 13, 2025

• [BOLT] Build heatmap with pre-aggregated data

  #138798 merged May 13, 2025

• [InstCombine][DebugInfo] Update debug value uses in freelyInvertAllUsersOf

  #137013 merged May 13, 2025

• [BOLT][heatmap] Use parsed basic/branch events

  #136531 merged May 13, 2025

• [clang] update diagnostic to say 'modification time' instead of mtime, NFC

  #139637 merged May 13, 2025

• [BOLT][NFC] Disambiguate sample as basic sample

  #139350 merged May 13, 2025

• [NFCI][LLVM/MLIR] Adopt TrailingObjects convenience API

  #138554 merged May 12, 2025

• fix capitalization in test

  #139643 merged May 12, 2025

• [InstCombine] Pull shuffles out of binops with splatted ops

  #137948 merged May 12, 2025

• [NFC][TableGen] Use StringRef::str() instead of casting

  #139332 merged May 12, 2025

• [AArch64] Stop reserved registers from being saved in prolog/epilog

  #138448 merged May 12, 2025

• [RISCV] Fold add_vl into accumulator operand of vqdot*

  #139484 merged May 12, 2025

• [mlir][ROCDL] Remove unneeded bf16 expansion in LowerGPUToROCDL

  #139603 merged May 12, 2025

• LLVM symbolizer gsym support

  #134847 merged May 12, 2025

• [SimplifyCFG][swifterror] Don't sink calls with swifterror params

  #139015 merged May 12, 2025

• [DirectX] Disable all libcalls for DXIL in TargetLibraryInfo.cpp

  #138991 merged May 12, 2025

• [NFC] Replace report_fatal_error with reportFatalUsageError in DXILIntrinsicExpansion.cpp

  #139564 merged May 12, 2025

• [flang] Postpone hlfir.end_associate generation for calls.

  #138786 merged May 12, 2025

• [libc++][format] Discard contents since null-terminator in character arrays in formatting

  #116571 merged May 12, 2025

• [libc++] Simplify the implementation of std::get for pairs

  #114984 merged May 12, 2025

• [libc++] Fix missing #includes

  #130536 merged May 12, 2025

• [libc++] [test] Improve test coverage for containers' scary.pass.cpp

  #131550 merged May 12, 2025

• [sanitizer_common][AIX] Use scoped pragma to suppress atomic alignment warnings

  #139272 merged May 12, 2025

• [lldb-dap] Add unit tests for protocol types

  #139502 merged May 12, 2025

• Polishing documentation of libc++

  #132962 merged May 12, 2025

• [cmake] Normalize TARGET_SUBDIR paths

  #138524 merged May 12, 2025

• [ItaniumDemangle] Add Named flag to "pm" operator

  #136862 merged May 12, 2025

• Fix use of std::errc() for C++ < 11

  #138522 merged May 12, 2025

• [CUDA] Remove obsolete GPU-side __constexpr_* wrappers.

  #139164 merged May 12, 2025

• [clang][OpenMP] Add error for large expr in collapse clause

  #138592 merged May 12, 2025

• [flang] Extend assumed-size array checking in intrinsic functions

  #139339 merged May 12, 2025

• [flang] PRIVATE statement in derived type applies to proc components

  #139336 merged May 12, 2025

• [flang] Catch deferred type parameters in ALLOCATE(type-spec::)

  #139334 merged May 12, 2025

• [flang] Stricter checking of v_list DIO arguments

  #139329 merged May 12, 2025

• [flang] Emit error when DEFERRED binding overrides non-DEFERRED

  #139325 merged May 12, 2025

• [flang] Require contiguous actual pointer for contiguous dummy pointer

  #139298 merged May 12, 2025

• [flang] Further refinement of OpenMP !$ lines in -E mode

  #138956 merged May 12, 2025

• [flang] Fix crash with USE of hermetic module file

  #138785 merged May 12, 2025

• [flang] Add control and a portability warning for an extension

  #137995 merged May 12, 2025

• [llvm] annotate interfaces in llvm/Support for DLL export

  #136014 merged May 12, 2025

• [flang] Revamp evaluate::CoarrayRef

  #136628 merged May 12, 2025

• AMDGPU: Use minimumnum/maximumnum for fmed3 with amdgpu-ieee=0

  #139546 merged May 12, 2025

• AMDGPU: Use minnum instead of maxnum for fmed3 src2-nan fold

  #139531 merged May 12, 2025

• [clangd] Add CodePatterns config option under Completion

  #137613 merged May 12, 2025

• [CIR] Upstream insert op for VectorType

  #139146 merged May 12, 2025

• AMDGPU: Disable most fmed3 folds for strictfp

  #139530 merged May 12, 2025

• AMDGPU: Add more tests for fmed3 instcombine folds

  #139529 merged May 12, 2025

• [cfi][NFCI] Pre-commit -fsanitize-annotate-debug-info tests for CFI

  #139149 merged May 12, 2025

• [lldb] Restore ObjC incomplete type dereferencing fix

  #139567 merged May 12, 2025

• [OpenMP] Fix crash on invalid with cancel directive

  #139577 merged May 12, 2025

• [NFC][MLIR] Add {} for else when if body has {}

  #139422 merged May 12, 2025

• [Support] Change test to use TrailingObjects API per documentation

  #139319 merged May 12, 2025

• [FuzzMutate] Match the callee's and callsite's calling conventions.

  #139100 merged May 12, 2025

• [FuzzMutate] Prevent the mutator from generating invalid IR caused by non-callable CCs

  #139080 merged May 12, 2025

• [flang] [cuda] Fix CUDA implicit data transfer entity creation

  #139414 merged May 12, 2025

• [llvm] No inline stackprobe for UEFI

  #139330 merged May 12, 2025

• [HLSL][RootSignature] Define and integrate rootsig clang attr and decl

  #137690 merged May 12, 2025

• [lldb][TypeSystemClang][NFC] Use GetNumBaseClasses in TypeSystemClang::GetNumChildren

  #139552 merged May 12, 2025

• [libclc] Move 'half' builtins to CLC library

  #139563 merged May 12, 2025

• [LV] Improve code in selectInterleaveCount (NFC)

  #128002 merged May 12, 2025

• [AMDGPU][True16][CodeGen] update more GFX11Plus codegen test with true16 mode

  #138600 merged May 12, 2025

• [AArch64][GlobalISel] Adopt some Ld* patterns to reduce codegen regressions

  #135492 merged May 12, 2025

• [OpenMP] Allow begin/end declare variant in executable context

  #139344 merged May 12, 2025

• [NFC][TableGen] Add {} for else when if body has {}

  #139420 merged May 12, 2025

• Allow multi-member variants in DWARF

  #139300 merged May 12, 2025

• [Flang][OpenMP] Initial defaultmap implementation

  #135226 merged May 12, 2025

• [MLIR][XeGPU] Add unroll patterns and blocking pass for XeGPU (1/N)

  #137010 merged May 12, 2025

• [libclc] Move tan to the CLC library

  #139547 merged May 12, 2025

• [LAA] Improve code in replaceSymbolicStrideSCEV (NFC)

  #139532 merged May 12, 2025

• [NFC][Clang] Don't check hardcode op num

  #135375 merged May 12, 2025

• [X86][AVX10] Fix assertion with strict fcmp

  #139500 merged May 12, 2025

• [X86][APX] Fix issues of suppressing APX for relocation

  #139285 merged May 12, 2025

• [llvm][DebugInfo] Drop \01 mangling prefix when inserting linkage name into accelerator table

  #138852 merged May 12, 2025

• [MLIR][Linalg] Introduce transpose/broadcast semantic to linalg.batch…

  #130944 merged May 12, 2025

• Removed redundant assert and condition in APInt::SetBits

  #138038 merged May 12, 2025

• [lldb][AIX] Support for XCOFF Sections

  #131304 merged May 12, 2025

• [Clang][analyzer] replace Stmt* with ConstCFGElement in SymbolConjured (reland)

  #137355 merged May 12, 2025

• [OpenMP] Fix crash with invalid argument to simd collapse

  #139313 merged May 12, 2025

• [SLP] Fix incorrect operand order in interchangeable instruction.

  #139225 merged May 12, 2025

• [VPlan] Handle early exit before forming regions. (NFC)

  #138393 merged May 12, 2025

• [lldb][TypeSystemClang] Allow arrays to be dereferenced in C/C++.

  #135843 merged May 12, 2025

• [LLVM][Transforms] Add unit test for resolved cloning bug

  #139223 merged May 12, 2025

• [libclc] Move sin, cos & sincos to CLC library

  #139527 merged May 12, 2025

• [AArch64][SVE] Add patterns for bit-select instructions.

  #138689 merged May 12, 2025

• [AArch64][SVE] Refactor getPTrue to return splat(1) when pattern=all.

  #139236 merged May 12, 2025

• [MLIR][Linalg][Python] Improve bindings for linalg.elementwise

  #139462 merged May 12, 2025

• [TTI][LV] Simplify the prototype of preferPredicatedReductionSelect. nfc

  #139265 merged May 12, 2025

• [mlir][MLProgram][NFC] Migrate to OpAsmAttrInterface for ASM alias generation

  #130481 merged May 12, 2025

• [mlir][LLVMIR][NFC] Migrate to OpAsmAttrInterface for ASM alias generation

  #130479 merged May 12, 2025

• [LoopVersioningLICM] Only mark pointers with generated checks as noalias

  #135168 merged May 12, 2025

• [RISCV] Add Andes XAndesVPackFPH (Andes Vector Packed FP16) extension.

  #138827 merged May 12, 2025

• [analyzer] Workaround for slowdown spikes (unintended scope increase)

  #136720 merged May 12, 2025

• [mlir][vector] Standardize base Naming Across Vector Ops (NFC)

  #137859 merged May 12, 2025

• [NFC] Optimize file kind determination

  #139492 merged May 12, 2025

• AMDGPU: Reorganize fmed3 intrinsic instcombine tests

  #139498 merged May 12, 2025

• [ARM] Enable verifyInstructionPredicates

  #139262 merged May 12, 2025

• [ObjectiveC] -rewrite-objc was treating inputs as preprocessed files

  #137623 merged May 12, 2025

• [Clang][Driver] Fix condition in combineBackendCompile when using -no-integrated-cpp

  #136853 merged May 12, 2025

• [Hexagon] Use TargetInstrInfo::RegSubRegPair

  #138637 merged May 12, 2025

• [MLIR][NVVM] Add dot.accumulate.4way OP

  #139043 merged May 12, 2025

• [SPARC][IAS][NFC] Rename CBCOND -> CPBCOND

  #138402 merged May 12, 2025

• [SPARC][IAS] Add definitions for UA 2007 instructions

  #138401 merged May 12, 2025

• Reapply "[lldb] Inherit DuplicateFileAction(HANDLE, HANDLE) handles on windows (#137978)"

  #138896 merged May 12, 2025

• [RISCV][SLEEF] Fix incorrect vector function mapping for llvm.exp.f64

  #121641 merged May 12, 2025

• [SelectionDAG] Fix incorrect fold condition in foldSetCCWithFunnelShift.

  #137637 merged May 12, 2025

• [RISCV][Peephole] Checking regclass compatibility in VMV

  #138844 merged May 12, 2025

• [Analysis] Use a range-based for loop (NFC)

  #139488 merged May 12, 2025

• [llvm] Use std::tie to implement operator< (NFC)

  #139487 merged May 12, 2025

• [AMDGPU] Move kernarg preload logic to separate pass

  #130434 merged May 12, 2025

• [RISCV][NFC] Move VLDSX0Pred to RISCVInstrPredicates.td

  #137938 merged May 12, 2025

• [clang][AST] Pass ProfileArguments by value in findSpecialization{Impl,Locally}

  #139489 merged May 12, 2025

• [RISCV] Implement codegen for XAndesPerf lea instructions

  #137925 merged May 12, 2025

• [TableGen] Use StringRef::substr instead of StringRef::slice (NFC)

  #139485 merged May 12, 2025

• [DebugInfo][LICM] Salvage dbg_values for the dead instructions to erase

  #138796 merged May 12, 2025

• [DebugInfo][LoopDistribute] Salvage debug values using dead instructions in the distributed loops

  #137124 merged May 12, 2025

• [Debuginfod] Use StringRef::consume_back (NFC)

  #139483 merged May 12, 2025

• [SPARC][IAS] Add definitions for UA 2005 instructions

  #138400 merged May 12, 2025

• [Driver] Use StringRef::consume_back (NFC)

  #139478 merged May 12, 2025

• [clang] Use StringRef::consume_front (NFC)

  #139472 merged May 11, 2025

• [llvm] Use StringRef::drop_back (NFC)

  #139471 merged May 11, 2025

• [lldb-dap] Split lldb-dap into library and tool (NFC)

  #139402 merged May 11, 2025

• [lldb] Fix term settings completion tests

  #139447 merged May 11, 2025

• [DirectX] Update for API change in #139406

  #139470 merged May 11, 2025

• [TableGen] Use StringRef::take_while (NFC)

  #139461 merged May 11, 2025

• [llvm] Use std::tie to implement operator< (NFC)

  #139391 merged May 11, 2025

• [mlir] Use StringRef::consume_front (NFC)

  #139459 merged May 11, 2025

• [llvm] Use StringRef::consume_front (NFC)

  #139458 merged May 11, 2025

• [clangd] Use StringRef::consume_back_insensitive (NFC)

  #139456 merged May 11, 2025

• [Driver] Use StringRef::substr instead of StringRef::slice (NFC)

  #139455 merged May 11, 2025

• [dsymutil] Deduplicate Swift modules by path before copying them

  #139342 merged May 11, 2025

• [clang] Use std::tie to implement operator< (NFC)

  #139438 merged May 11, 2025

• [BOLT] Use StringRef::starts_with (NFC)

  #139437 merged May 11, 2025

• [Bitcode] Use range-based for loops (NFC)

  #139421 merged May 11, 2025

• [X86] Use StringRef::consume_back (NFC)

  #139417 merged May 11, 2025

• [TargetParser] Use StringRef::consume_back (NFC)

  #139416 merged May 11, 2025

• [SCEV] Improve code in SCEVLoopGuardRewriter (NFC)

  #139257 merged May 11, 2025

• [AVR] TableGen-erate SDNode descriptions (NFCI)

  #139407 merged May 11, 2025

• [CIR] Upstream enum support

  #136807 merged May 11, 2025

• [polly] Remove redundant calls to std::unique_ptr<T>::get (NFC)

  #139418 merged May 11, 2025

• [IR] Teach getAsmString to return StringRef (NFC)

  #139406 merged May 11, 2025

• [BOLT] Use StringRef::consume_front (NFC)

  #139432 merged May 11, 2025

• [Tooling] Remove a redundant call to std::unique_ptr<T>::get (NFC)

  #139431 merged May 11, 2025

• [Utils] Use range-based for loops (NFC)

  #139426 merged May 11, 2025

• [BOLT] Support profile density with basic samples

  #137644 merged May 11, 2025

• [modularize] Use std::tie to implement operator< (NFC)

  #139410 merged May 11, 2025

• [lldb] Remove redundant calls to std::unique_ptr<T>::get (NFC)

  #139428 merged May 11, 2025

• [docs][mlgo] Address remaining comment from #139205

  #139427 merged May 11, 2025

• [llvm-objdump] Print symbolized labels with increasing index

  #139415 merged May 11, 2025

• [clang-tidy] Use StringRef::consume_back (NFC)

  #139412 merged May 10, 2025

• [mlir] Remove a redundant call to std::unique_ptr<T>::get (NFC)

  #139409 merged May 10, 2025

• [ObjCopy] Use StringRef::starts_with (NFC)

  #139408 merged May 10, 2025

• [TableGen] Use std::tie to implement operator< (NFC)

  #139405 merged May 10, 2025

346 Pull requests opened by 217 people

• compiler-rt: Exclude sync_fetch_and_* for any pre-ARMv6 targets

  #139411 opened May 10, 2025

• [AMDGPULowerBufferFatPointers] Handle ptrtoaddr by extending the offset

  #139413 opened May 10, 2025

• [AMDGPU] Set AS8 address width to 48 bits

  #139419 opened May 11, 2025

• [SelectionDAGBuilder] Use address width when lowering ptrtoaddr

  #139423 opened May 11, 2025

• [Clang] Separate implicit int conversion on negation sign to new diagnostic group

  #139429 opened May 11, 2025

• [clang-tidy] fix false negatives with type aliases in `cppcoreguidlines-pro-bounds-pointer-arithmetic` check

  #139430 opened May 11, 2025

• [CIR][LLVMLowering] Upstream unary operators for VectorType

  #139444 opened May 11, 2025

• [X86][Codegen] add sched for lnlp

  #139446 opened May 11, 2025

• [SPARC][IAS] Add definitions for cryptographic instructions

  #139451 opened May 11, 2025

• [libc++] Introduce `__product_iterator_traits` and optimise `flat_map::insert`

  #139454 opened May 11, 2025

• [AArch64] Extend usage of `XAR` instruction for fixed-length operations

  #139460 opened May 11, 2025

• Fix tests of lookup table generator

  #139463 opened May 11, 2025

• release/20.x: [libcxx] Provide locale conversions to tests through lit substitution (#105651)

  #139468 opened May 11, 2025

• Fix the issue #139467 ([clang-tidy] false positive narrowing conversion)

  #139474 opened May 11, 2025

• [mlir] [XeGPU] Add XeGPU workgroup to subgroup pass

  #139477 opened May 11, 2025

• [lld][ELF] Merge equivalent symbols found during ICF

  #139493 opened May 12, 2025

• [clang] Include <stddef.h> for size_t

  #139496 opened May 12, 2025

• Add a GUIDLIST table to bitcode

  #139497 opened May 12, 2025

• [GlobalISel] Add computeNumSignBits for ASHR

  #139503 opened May 12, 2025

• [clang][scandeps] Improve handling of rawstrings.

  #139504 opened May 12, 2025

• [GlobalISel] Add computeNumSignBits for G_SHUFFLE_VECTOR

  #139505 opened May 12, 2025

• MachineScheduler: Reset next cluster candidate for each node

  #139513 opened May 12, 2025

• [AMDGPU][NPM] Fill in addPreSched2 passes

  #139516 opened May 12, 2025

• [CodeGen][NPM] Introduce FreeAllAnalysesPass

  #139517 opened May 12, 2025

• [libc++] Use template variables in a bunch of places instead of class templates

  #139518 opened May 12, 2025

• [mlir][MemRef] Changed AssumeAlignment into a Pure ViewLikeOp

  #139521 opened May 12, 2025

• [IR] Strip dead code post ConstExpr removals (NFC)

  #139524 opened May 12, 2025

• [clang-tidy] Add check performance-lost-std-move

  #139525 opened May 12, 2025

• [flang][OpenMP] Allow flush of common block

  #139528 opened May 12, 2025

• [IVSimplify] Improve code in isLoopCounter (NFC)

  #139533 opened May 12, 2025

• [LoopIdiom] Improve code; use SCEVPatternMatch (NFC)

  #139540 opened May 12, 2025

• [NVPTX] Add ptxas verification and kernel test to sm-version test

  #139543 opened May 12, 2025

• [lldb][SymbolFileDWARF] Don't search for DWP files on macOS

  #139554 opened May 12, 2025

• Implement `sigsetjmp` and `siglongjmp` for darwin/aarch64

  #139555 opened May 12, 2025

• Avoid unnecessary swaps for equal elements in __sift_down

  #139556 opened May 12, 2025

• [MachineScheduler][AArch64] Skip Neoverse V2 Pre-RA MISched for large vector intrinsic codes

  #139557 opened May 12, 2025

• [BOLT][AArch64] Add tests for unsupported conditional tailcalls

  #139565 opened May 12, 2025

• [win][clang] Align scalar deleting destructors with MSABI

  #139566 opened May 12, 2025

• [flang][OpenMP] Set the default schedule modifier

  #139572 opened May 12, 2025

• [VN] be more consistent about forwarding null inputs and ignoring SVE outputs

  #139574 opened May 12, 2025

• [X86] combineConstantPoolLoads - correctly merge constant pool loads by pointer and chain

  #139575 opened May 12, 2025

• [mlir][tosa] Stop support the custom simplified form of COND_IF

  #139576 opened May 12, 2025

• [InstSimplify] Optimize maximumnum and minimumnum

  #139581 opened May 12, 2025

• [asan] Implement address sanitizer on AIX: build configuration

  #139583 opened May 12, 2025

• [clang] Remove intrusive reference count from `DiagnosticOptions`

  #139584 opened May 12, 2025

• [libc++] Move std::abs into __math/abs.h

  #139586 opened May 12, 2025

• [asan] Implement address sanitizer on AIX: platform support

  #139587 opened May 12, 2025

• Fix semantic check for default declare mappers

  #139593 opened May 12, 2025

• [clang] Add hasAnyNameInVector matcher

  #139594 opened May 12, 2025

• [mlir][IR] Allow !llvm.target as vector element and memref element type

  #139599 opened May 12, 2025

• [IRTranslator] Handle ptrtoaddr

  #139601 opened May 12, 2025

• [StructurizeCFG] Order IF Else block using Heuristics

  #139605 opened May 12, 2025

• [GISelValueTracking] Use representation size for G_PTRTOINT src width

  #139608 opened May 12, 2025

• Add macro to suppress -Wunnecessary-virtual-specifier

  #139614 opened May 12, 2025

• [libcxx] adds size-based `__split_buffer` representation to unstable ABI

  #139632 opened May 12, 2025

• [RISC-V] Allow intrinsics to be used with any pointer type.

  #139634 opened May 12, 2025

• [WebAssembly] Add extended-const to the "generic" CPU.

  #139640 opened May 12, 2025

• [WebAssembly] Add ref.test_func handling to AsmParser

  #139642 opened May 12, 2025

• [libc++] [test] Improve test coverage for flat_set (lack of) SCARY iterators

  #139649 opened May 13, 2025

• [perf-training][merge-fdata] Clean up input fdata files

  #139650 opened May 13, 2025

• [libc++] Mark std::expected as nodiscard

  #139651 opened May 13, 2025

• [dsymutil] Emit __swift_ast section last

  #139653 opened May 13, 2025

• Fix references to required libraries when building LLVM with ASAN and MultiThreaded[Debug] on Windows

  #139657 opened May 13, 2025

• [libc++][format] Don't instantiate direct `__(u)int128_t` visitation

  #139662 opened May 13, 2025

• [Uniformity] Fixed control-div early stop

  #139667 opened May 13, 2025

• [lldb-dap] Refactor lldb-dap event handling.

  #139669 opened May 13, 2025

• Added support for extension Arbitrary_precision_floating_point

  #139680 opened May 13, 2025

• [SPIR-V] Clarify builtin default value handling; NFC

  #139691 opened May 13, 2025

• [mlir][SliceAnalysis] Fix stack overflow in graph regions

  #139694 opened May 13, 2025

• [LoongArch] Introduce `32s` target feature for LA32S ISA extensions

  #139695 opened May 13, 2025

• [AMDGPU] PromoteAlloca: reject known out-of-bounds index

  #139700 opened May 13, 2025

• [Flang] Add parser support for prefetch directive

  #139702 opened May 13, 2025

• [X86][SelectionDAG] Handle the case for gather where index is SHL

  #139703 opened May 13, 2025

• [mlir][ArmSME] Remove `ConvertIllegalShapeCastOpsToTransposes`

  #139706 opened May 13, 2025

• [AggressiveInstCombine] Check GEP nusw, not inbounds

  #139708 opened May 13, 2025

• Remember LLVM_ENABLE_LIBCXX setting in installed configuration

  #139712 opened May 13, 2025

• [RISCV] Add sext_inreg patterns for XAndesPerf nds.bfos instruction

  #139714 opened May 13, 2025

• [Codegen] Remove redundant instruction using machinelateCleanup

  #139716 opened May 13, 2025

• [LAA] Keep pointer checks on partial analysis

  #139719 opened May 13, 2025

• [MLIR:Python] Fix race on PyOperations.

  #139721 opened May 13, 2025

• [mlir][builtin] Make `unrealized_conversion_cast` inlineable

  #139722 opened May 13, 2025

• [mlir][LLVM] handle ArrayAttr for constant array of structs

  #139724 opened May 13, 2025

• [InstCombine] Increase coverage of shuffle-gep

  #139725 opened May 13, 2025

• [X86] IsElementEquivalent - add basic handling for X86ISD::SUBV_BROADCAST_LOAD

  #139727 opened May 13, 2025

• [Clang] Add a builtin for efficient type deduplication

  #139730 opened May 13, 2025

• [SwitchLowering] Support merging 0 and power-of-2 case.

  #139736 opened May 13, 2025

• [FuzzMutate] Prevent UB caused by parameter ABI attributes

  #139737 opened May 13, 2025

• Revert "[lit][clang] Avoid realpath on Windows due to MAX_PATH limitations"

  #139739 opened May 13, 2025

• [X86] IsElementEquivalent - add handling for ISD::BITCASTS from smaller vector elements

  #139741 opened May 13, 2025

• [CIR] Add support for indirect calls

  #139748 opened May 13, 2025

• [clang-format] Add IndentPPDirectives Leave option

  #139750 opened May 13, 2025

• [NFC][AMDGPU] Refactor allocatePreloadKernArgSGPRs

  #139753 opened May 13, 2025

• [libclc] Add (fast) normalize to CLC; add half overloads

  #139759 opened May 13, 2025

• [AIX] PGO codegen changes for function-sections.

  #139761 opened May 13, 2025

• Make -funwind-tables the default for SystemZ.

  #139764 opened May 13, 2025

• [AArch64] Add scheduling information for flag manipulation instructions in Neoverse-V2

  #139765 opened May 13, 2025

• [GISel] Fix ShuffleVector assert

  #139769 opened May 13, 2025

• Implement src:*=sanitize for UBSan

  #139772 opened May 13, 2025

• [libc++] Implements the new FTM documentation generator.

  #139774 opened May 13, 2025

• [Coverage] Fix mapping for do-while loops with terminating statements

  #139777 opened May 13, 2025

• [BOLT] Gadget scanner: optionally assume auth traps on failure

  #139778 opened May 13, 2025

• [HLSL] Adding support for root descriptors in root signature metadata representation

  #139781 opened May 13, 2025

• [clang][PAC] Add __builtin_get_vtable_pointer

  #139790 opened May 13, 2025

• [PowerPC] vector shift word/double by element size - 1 use all ones

  #139794 opened May 13, 2025

• [Flang][Preprocessor] Avoid creating an empty token when a kind suffix is torn by a pasting operator

  #139795 opened May 13, 2025

• [HLSL] Add various overloads for MiniEngine

  #139800 opened May 13, 2025

• [NFC][llvm] Comment on validity of volatile ops on null

  #139803 opened May 13, 2025

• [lldb] Fix ForwardListFrontEnd::CalculateNumChildren

  #139805 opened May 13, 2025

• [cfi] Enable -fsanitize-annotate-debug-info functionality for CFI checks

  #139809 opened May 13, 2025

• [MLIR][DRR] Fix inconsistent operand and arg index usage

  #139816 opened May 14, 2025

• [lldb][NFC] Split RegisterContextUnwind::SavedLocationForRegister

  #139817 opened May 14, 2025

• [mli][vector] canonicalize vector.from_elements from ascending extracts

  #139819 opened May 14, 2025

• Avoid emitting a linker options section in the compiler if it is empty.

  #139821 opened May 14, 2025

• [mlir][Vector] Improve `vector.mask` verifier

  #139823 opened May 14, 2025

• [lldb] Reduce max-children-count default to readable size

  #139826 opened May 14, 2025

• [CIR] Upstream splat op for VectorType

  #139827 opened May 14, 2025

• Add -Wms-bitfield-padding warning when possible

  #139828 opened May 14, 2025

• [Mips] When emit instruction, ignore JUMP_TABLE_DEBUG_INFO

  #139830 opened May 14, 2025

• [ValueTracking][NFC]: Use injected condition to compute known FPClass

  #139832 opened May 14, 2025

• Fix support for complex types in `transform.structured.pad`

  #139841 opened May 14, 2025

• [MC][AArch64][ARM][X86] Push target-dependent assembler flags into targets

  #139844 opened May 14, 2025

• [flang][driver] Separate the actions of the `-emit-fir` and `-emit-mlir` options

  #139857 opened May 14, 2025

• [Github] Tweak the good-first-issue message not to require assignment.

  #139858 opened May 14, 2025

• [clang][Sema] Diagnose exceptions only in non-dependent context in discarded `try/catch/throw` blocks

  #139859 opened May 14, 2025

• [InstCombine] Enable more fabs fold when the user ignores sign bit of zero/NaN

  #139861 opened May 14, 2025

• [RISCV] Implement RISCVTargetLowering::getRoundingControlRegisters

  #139864 opened May 14, 2025

• Provide ErrorBadParamsToCopyContiguousContainerAnnotations a more cor…

  #139870 opened May 14, 2025

• [flang] Simplify LeadingZeroBitCount. NFC.

  #139873 opened May 14, 2025

• [VPlan] Speed up VPSlotTracker by using ModuleSlotTracker

  #139881 opened May 14, 2025

• [AMDGPU] Remove TH_BYPASS from CPol

  #139887 opened May 14, 2025

• [IR] Add llvm.vector.[de]interleave{4,6,8}

  #139893 opened May 14, 2025

• [AMDGPU] Enable FWD_PROGRESS bit for GFX10+ on PAL

  #139895 opened May 14, 2025

• [libc++][C++03] Fix tests that are failing due to private includes

  #139900 opened May 14, 2025

• [ValueTracking][NFC] Simplify binops in canCreateUndefOrPoison switch

  #139906 opened May 14, 2025

• [clang][analyzer] Handle CXXParenInitListExpr alongside InitListExpr

  #139909 opened May 14, 2025

• [llvm][DebugInfo][clang] Finalize all declaration subprograms in DIBuilder::finalize()

  #139914 opened May 14, 2025

• Extend information for failed connection for gdb server

  #139916 opened May 14, 2025

• [libc++] Start implementing std::datapar::simd

  #139919 opened May 14, 2025

• [RISCV] [NFC] Add llvm.get.rounding test

  #139921 opened May 14, 2025

• [mlir][arith] Canonicalize sitofp(truncf) -> sitofp, and uitofp.

  #139925 opened May 14, 2025

• [WIP][analyzer] Refactor `ExplodedGraph::trim()`

  #139939 opened May 14, 2025

• [FuncAttrs] Relax norecurse attribute inference

  #139943 opened May 14, 2025

• fix zstd_shared detection on Windows

  #139945 opened May 14, 2025

• [PPC] ROP protection won't be supported with the ELFV1 ABI.

  #139947 opened May 14, 2025

• [Hexagon] shouldForceRelocation: check MCValue::Specifier

  #139948 opened May 14, 2025

• [SPIRV] Add PreLegalizer pattern matching for `faceforward`

  #139959 opened May 14, 2025

• [DirectX] Adding support for static samples is yaml2obj/obj2yaml

  #139963 opened May 14, 2025

• [llvm][Support] Add ARM64e support for split stacks

  #139964 opened May 14, 2025

• Add live in for PrivateSegmentSize in GISel path

  #139968 opened May 14, 2025

• [lldb-dap] assembly breakpoints

  #139969 opened May 14, 2025

• [TTI] Provide a cost for memset_pattern which matches the libcall

  #139978 opened May 14, 2025

• [InlineCost]: Optimize inlining of recursive function.

  #139982 opened May 15, 2025

• [HLSL] Add resource name argument to resource class constructors

  #139985 opened May 15, 2025

• [OpenMP] Add diagnostic for 'factor' width mismatch in 'unroll partial'

  #139986 opened May 15, 2025

• [AMDGPU] remove checklines for bitcast cases, only check func name

  #139988 opened May 15, 2025

• [libTooling] Fix `constructExprArgs` for direct-init and implicit construction

  #139990 opened May 15, 2025

• [DirectX] Add resource name argument to llvm.dx.handlefrombinding intrinsic (DirectX only)

  #139991 opened May 15, 2025

• [RISCV] Move RISCVIndirectBranchTracking before Branch Relaxation

  #139993 opened May 15, 2025

• [ASTMatchers] Fix matching `CXXOperatorCallExpr` of `->`

  #139994 opened May 15, 2025

• [DirectX] Add support for typedBufferLoad and Store for RWBuffer<double2> and RWBuffer<double>

  #139996 opened May 15, 2025

• [StaticDataLayout][PGO]Implement reader and writer change for data access profiles

  #139997 opened May 15, 2025

• [llvm][EmbedBitcodePass] Pre-commit test for using WPD with FatLTO

  #139998 opened May 15, 2025

• [llvm][EmbedBitcodePass] Prevent modifying the module with ThinLTO

  #139999 opened May 15, 2025

• [clang][bytecode] Diagnose failed constexpr assertions differently

  #140000 opened May 15, 2025

• Add modernize-use-span linter check

  #140001 opened May 15, 2025

• [LLVM][CodeGen] Add convenience accessors for MachineFunctionProperties

  #140002 opened May 15, 2025

• [RISCV] Implement intrinsics for XAndesVPackFPH

  #140007 opened May 15, 2025

• [lld][WebAssembly] Set the target-cpu in LTO config

  #140010 opened May 15, 2025

• [UniformAnalysis] Use Immediate postDom as last join

  #140013 opened May 15, 2025

• update_mir_test_checks: keep commment embedded in MIR

  #140016 opened May 15, 2025

• [SelectionDAG] Introduce ISD::PTRADD

  #140017 opened May 15, 2025

• [libc++] Simplify <limits> a bit

  #140021 opened May 15, 2025

• Feat/sink gep constant offset

  #140027 opened May 15, 2025

• [WIP][X86] X86FixupVectorConstantsPass - use scheduler model to avoid regressions

  #140028 opened May 15, 2025

• Validate type consistency in reintepret cast sizes

  #140032 opened May 15, 2025

• [analyzer][NFC] Move PrettyStackTraceLocationContext into dispatchWorkItem

  #140035 opened May 15, 2025

• [AMDGPU][Scheduler] Support for rematerializing SGPRs and AGPRs

  #140036 opened May 15, 2025

• release/20.x: [Driver] Fix _XOPEN_SOURCE definition on Solaris (#137141)

  #140044 opened May 15, 2025

• [DebugInfo][RemoveDIs] Delete experimental-iterator test-flags from tests

  #140045 opened May 15, 2025

• [LAA] Clean up APInt-overflow related code (NFC)

  #140048 opened May 15, 2025

• [libc++] Remove availability annotations which can't fire anymore

  #140049 opened May 15, 2025

• [mlir][vector] Update `CombineContractBroadcastMask`

  #140050 opened May 15, 2025

• [Clang] Fix parsing of expressions of the form (T())[/*...*/]

  #140053 opened May 15, 2025

• [mlir][llvm][x86vector] One-to-one intrinsic op interface

  #140055 opened May 15, 2025

• [LLVM][AArch64] Correctly lower funnel shifts by zero.

  #140058 opened May 15, 2025

• [SPIRV] Lower `spirv.Layout` type

  #140059 opened May 15, 2025

• [release/20.x] Update release notes for SystemZ changes

  #140060 opened May 15, 2025

• [HLSL][SPIRV] Implement the SPIR-V target type for cbuffers.

  #140061 opened May 15, 2025

• [AArch64] Allow lowering of more types to GET_ACTIVE_LANE_MASK

  #140062 opened May 15, 2025

• [BranchFolding] Merge debug locs on common hoisted code

  #140063 opened May 15, 2025

• [lldb] Retcon SBValue::GetChildAtIndex(synthetic=true)

  #140065 opened May 15, 2025

• [flang][openmp]Add UserReductionDetails and use in DECLARE REDUCTION

  #140066 opened May 15, 2025

• [compiler-rt][XRay] Make `xray_interface.h` C compliant

  #140068 opened May 15, 2025

• [TargetParser] Normalize "aarch64-amazon-linux" to "aarch64-amazon-linux-gnu"

  #140070 opened May 15, 2025

• [libc++] Add availability markup for LLVM 19

  #140072 opened May 15, 2025

• [SelectionDAG][AArch64] Add dot product lowering in NEON for PARTIAL_REDUCE_*MLA ISD nodes

  #140075 opened May 15, 2025

• [NFC][Clang] Adopt simplified `getTrailingObjects` in DeclFriend

  #140081 opened May 15, 2025

• [ARM] Remove kill flags in ReplaceConstByVPNOTs.

  #140082 opened May 15, 2025

• [MLIR] Minor fixes to FoldTransposeBroadcast rewrite (NFC)

  #140083 opened May 15, 2025

• [PowerPC][NFC] clean up if-else block in PPCRegisterInfo.cpp

  #140084 opened May 15, 2025

• [clang-tidy] Added check 'bugprone-function-visibility-change'

  #140086 opened May 15, 2025

• [NFC][Clang] Adopt simplified `getTrailingObjects` in Decl/StmtOpenACC

  #140087 opened May 15, 2025

• [mlir][OpenMP] add attribute for privatization barrier

  #140089 opened May 15, 2025

• [mlir][OpenMP] Add translation of private_barrier attr to LLVMIR

  #140090 opened May 15, 2025

• [BranchFolding] Kill common hoisted debug instructions

  #140091 opened May 15, 2025

• [flang][OpenMP] use attribute for delayed privatization barrier

  #140092 opened May 15, 2025

• [NFC][AMDGPU] Add test for unfold-masked-merge-scalar-variablemask.ll

  #140093 opened May 15, 2025

• [NFC] Split portions of DWARFDataExtractor into new class

  #140096 opened May 15, 2025

• [CIR][LLVMLowering] Upstream binary operators for VectorType

  #140099 opened May 15, 2025

• [NFC][Clang] Adopt simplified `getTrailingObjects` in Expr.cpp/h

  #140102 opened May 15, 2025

• [CUDA][HIP] add option -gpuinc

  #140106 opened May 15, 2025

• [WIP] ABI Lowering Library

  #140112 opened May 15, 2025

• docs: remove STRIP_FROM_INC_PATH in Doxygen to avoid incorrect source file linking

  #140114 opened May 15, 2025

• [include-cleaner] Add --fail-on-changes option

  #140123 opened May 15, 2025

• [VPlan] Connect Entry to scalar preheader during initial construction.

  #140132 opened May 15, 2025

• [lldb] Limit formatter-section extractor range

  #140139 opened May 15, 2025

• [SPIR-V] Add SPV_INTEL_2d_block_io extension

  #140140 opened May 15, 2025

• [lldb-dap] Listen for broadcast classes.

  #140142 opened May 15, 2025

• [NFCI] [ValueTracking] Add pass to print ConstantRanges

  #140144 opened May 15, 2025

• [Cygwin][MinGW] Internal class in explicitly-instantiation-declarated template should be instantiated

  #140145 opened May 15, 2025

• [NVPTX] Do not emit `.target debug` if only line tables are requested

  #140146 opened May 15, 2025

• [HLSL][RootSignature] Add parsing for empty RootParams

  #140147 opened May 15, 2025

• [HLSL][RootSignature] Add parsing of Register in params for RootParams

  #140148 opened May 15, 2025

• [LLDB][ELF Core] Support all the Generic (Negative) SI Codes.

  #140150 opened May 15, 2025

• [HLSL][RootSignature] Add parsing of optional parameters for RootParam

  #140151 opened May 15, 2025

• [HLSL][RootSignature] Add parsing of flags to RootParam

  #140152 opened May 15, 2025

• [BOLT][heatmap] Produce zoomed-out heatmaps

  #140153 opened May 15, 2025

• [libc] Implement efficient 'malloc' on the GPU

  #140156 opened May 15, 2025

• [HIPSTDPAR] Add handling for math builtins

  #140158 opened May 15, 2025

• Fix directory name in libcxx rand.dist tests path

  #140160 opened May 15, 2025

• libcxx: Optimizations for uniform_int_distribution

  #140161 opened May 15, 2025

• [LLDB][Progress-On-Dap] Have indeterminate progress actually send events.

  #140162 opened May 15, 2025

• [MLIR][XeGPU] Add unroll patterns and blocking pass for XeGPU [2/N]

  #140163 opened May 15, 2025

• [DirectX] Scalarize Allocas as part of data scalarization

  #140165 opened May 16, 2025

• [DirectX] replace byte splitting via vector bitcast with scalar

  #140167 opened May 16, 2025

• release/20.x: Fix test pfalse-v4i1.ll added in #138712 to require asserts.

  #140176 opened May 16, 2025

• [InstCombine] Detect uadd with overflow idiom

  #140178 opened May 16, 2025

• [HLSL][RootSignature] Add parsing infastructure for StaticSampler

  #140180 opened May 16, 2025

• [HLSL][RootSignature] Add parsing of floats for StaticSampler

  #140181 opened May 16, 2025

• [flang] add -floop-interchange and enable it with opt levels

  #140182 opened May 16, 2025

• [AMDGPU] Fix opsel for scaled MFMA operations

  #140183 opened May 16, 2025

• [HIP] diagnose -mwavefrontsize64 for gfx10+

  #140185 opened May 16, 2025

• [ELF] Error if a section address is smaller than image base

  #140187 opened May 16, 2025

• [VectorCombine][AMDGPU] Narrow Phi of Shuffles.

  #140188 opened May 16, 2025

• [draft][flang] Undo the effects of CSE for hlfir.exactly_once.

  #140190 opened May 16, 2025

• expandFMINIMUMNUM_FMAXIMUMNUM: Improve compare between zeros

  #140193 opened May 16, 2025

• [BOLT] Support pre-aggregated basic sample profile

  #140196 opened May 16, 2025

• [GlobalISel] Add known bits and sign-bits handling for G_SPLAT_VECTOR

  #140204 opened May 16, 2025

• [WIP][AMDGPU] Support for type inferring image load/store builtins for AMDGPU

  #140210 opened May 16, 2025

• [GlobalISel] Fix ZExt known bits for scalable vectors.

  #140213 opened May 16, 2025

• [AMDGPU] Handle hazard in v_cvt_scalef32_pk_{fp|bf}8_{f|bf}16.

  #140218 opened May 16, 2025

• [RISCV] Support LLVM IR intrinsics for XAndesVDot

  #140223 opened May 16, 2025

• [RISCV] Add reusable SelectCC_GPR_riirr multiclass. NFC

  #140224 opened May 16, 2025

• [libc++] Don't instantiate allocators in __tree on an incomplete type

  #140225 opened May 16, 2025

• [lldb] Call Target::ClearAllLoadedSections even earlier

  #140228 opened May 16, 2025

• [SPIRV] Support for the extension SPV_INTEL_fpga_argument_interfaces

  #140231 opened May 16, 2025

• [MLIR][NVVM] Extend TMA Bulk Copy Op

  #140232 opened May 16, 2025

• [clang-include-cleaner] Make cleanup attr report expr location

  #140233 opened May 16, 2025

• [flang] use DataLayout instead of GEP to compute element size

  #140235 opened May 16, 2025

• [IVDescriptor][LV] Return Instruction::Or for IAnyOf/FAnyOf in getOpcode(), nfc

  #140242 opened May 16, 2025

• [MLIR][Doc] Add documentation for OpAsmAttr/TypeInterface

  #140244 opened May 16, 2025

• [VPlan] Clean up the function VPInstruction::generate for ComputeReductionResult, nfc

  #140245 opened May 16, 2025

• [Clang] suggest headers on undeclared errors

  #140247 opened May 16, 2025

• [InstCombine] Forward memcpy source to load instruction

  #140249 opened May 16, 2025

• [MLIR] Add apply_patterns.vector.arm_neon.lower_contraction TD Op

  #140251 opened May 16, 2025

• [Clang] Allow vector and matrix type attributes for sub-byte _BitInt

  #140253 opened May 16, 2025

• [llvm] add GenericFloatingPointPredicateUtils

  #140254 opened May 16, 2025

• [AMDGPU] misched: avoid subregister dependencies

  #140255 opened May 16, 2025

• [lldb][DataFormatters] Adjust retrieval of unordered_map element type

  #140256 opened May 16, 2025

• [lldb][lldb-dap] Basic implementation of a deferred request.

  #140260 opened May 16, 2025

• [llvm-debuginfo-analyzer] Use `LLVM_BUILD_DEBUG` in class definitions

  #140265 opened May 16, 2025

• [MCP] Handle iterative simplification during forward copy prop

  #140267 opened May 16, 2025

• [flang] translate derived type array init to attribute if possible

  #140268 opened May 16, 2025

• [ConstantFolding] Add flag to disable call folding

  #140270 opened May 16, 2025

• [X86] Move X86ISD::FP_TO_SINT_SAT/FP_TO_UINT_SAT outside of the MEMORY_OPCODE enum block

  #140272 opened May 16, 2025

• [AArch64][SDAG] Fix selection of extend of v1if16 SETCC

  #140274 opened May 16, 2025

• [PAuth] Use different discriminators for __int128_t / __uint128_t / _BitInt(n)

  #140276 opened May 16, 2025

• [clang][AArch64] Move initialization of ptrauth-* function attrs

  #140277 opened May 16, 2025

• [clang] Fixed Constant Evaluation don't Call Destructor

  #140278 opened May 16, 2025

• [SLP]Initial support for copyable elements (non-schedulable only)

  #140279 opened May 16, 2025

• Add sycl_external attribute

  #140282 opened May 16, 2025

• [NFC][TableGen] Create valid Dag in VarLenCodeEmitter

  #140283 opened May 16, 2025

• [NFC][TableGen] Use SmallVector range constructor when possible

  #140284 opened May 16, 2025

• [DebugInfo] Update DebugInfoFinder to take retainedNodes into account

  #140285 opened May 16, 2025

• Extend llvm objdump fatbin

  #140286 opened May 16, 2025

• libc++ test: update MinSequenceContainer.h to make some tests pass on MSVC STL

  #140287 opened May 16, 2025

• [LLVM][TableGen] Rename `ListInit::getValues()` to `getElements()`

  #140289 opened May 16, 2025

• [CIR] Upstream support for C++ member function calls

  #140290 opened May 16, 2025

• [HLSL][RootSiganture] Add parsing of new number params in StaticSampler

  #140291 opened May 16, 2025

• [HLSL] Use hidden visibility for external linkage.

  #140292 opened May 16, 2025

• [HLSL][RootSiganture] Add parsing of address params in StaticSampler

  #140293 opened May 16, 2025

• [HLSL][RootSignature] Add parsing of filter enum for StaticSampler

  #140294 opened May 16, 2025

• [GlobalISel] Add a update_givaluetracking_test_checks.py script

  #140296 opened May 16, 2025

• [LAA] Rewrite findForkedPointer, fixing freeze

  #140298 opened May 16, 2025

• [WIP] Introduce a G_PTRTOADDR GIsel node

  #140300 opened May 16, 2025

• [IR] Add llvm `cmul` intrinsic

  #140301 opened May 16, 2025

• [OpenACC][CIR] Implement beginning of 'copy' lowering for compute con…

  #140304 opened May 16, 2025

• [HLSL][RootSignature] Add parsing of remaining enums to StaticSampler

  #140305 opened May 16, 2025

• [HLSL][RootSignature] Add space, visibility enums to StaticSampler

  #140306 opened May 16, 2025

• [lld][macho] Support order cstrings with -order_file_cstring

  #140307 opened May 16, 2025

• [LAA] Strip isNoWrapGEP: dead code (NFC)

  #140308 opened May 16, 2025

• CodeGen: Fix implementation of __builtin_trivially_relocate.

  #140312 opened May 16, 2025

• [llvm][opt][Transforms] Preserve AMDGPU atomic metadata

  #140314 opened May 16, 2025

• [NFC] Run code formatter on Diagnostic.h/cpp ProfileList.cpp SpecialCaseList.cpp

  #140316 opened May 16, 2025

• [mlir][Vector] Fix `vector.mask` parser for incorrect passthru cases

  #140319 opened May 16, 2025

• [AMDGPU][LLVM] Improve unrolling for user-requested loop unrolling via pragma directive

  #140320 opened May 17, 2025

• [libcxxabi] Add test to assert that ItaniumDemangle.h is the same

  #140323 opened May 17, 2025

• [mlir][Vector] Move `vector.mask` canonicalization to folder

  #140324 opened May 17, 2025

• Add arith expansion of f8E8M0 type for extf/trunc ops

  #140332 opened May 17, 2025

• [Clang][NFC] Use `llvm::sort()`

  #140337 opened May 17, 2025

• [SPARC] Print target address when disassembling branches and calls

  #140340 opened May 17, 2025

• [mlir][Transforms] Check for correct type converter rule implementation

  #140347 opened May 17, 2025

• [mlir][SparseTensor] Fix type conversion rule

  #140350 opened May 17, 2025

• [LLVM][Cygwin] add workaround for blocking connect/accept in AF_UNIX sockets

  #140353 opened May 17, 2025

• [clang-include-fixer] Remove an unused "using" decl (NFC)

  #140354 opened May 17, 2025

• Restore #140171 with to_memref -> to_buffer

  #140355 opened May 17, 2025

• [clangd] Collect references in array designators

  #140356 opened May 17, 2025

• [libc++] constexpr `flat_set`

  #140360 opened May 17, 2025

• [clang-format] Fix the indent of StartOfName after AttributeMacro

  #140361 opened May 17, 2025

• [libunwind][libcxx][libcxxabi] Fix Exception Handling build for wasm

  #140365 opened May 17, 2025

• [clang-format] Merge short inline function in macro definition body

  #140366 opened May 17, 2025

• clang-format: update of the doc wrt the Mozilla coding style

  #140371 opened May 17, 2025

• [libc++][test] Fix test not relying on MinSequenceContainer

  #140372 opened May 17, 2025

• Fix regression tests with bad FileCheck checks

  #140373 opened May 17, 2025

• [flang][fir] Add FIR structured control flow ops to SCF dialect pass.

  #140374 opened May 17, 2025

• [MemCpyOpt] Check `MDep` aliases to avoid infinite loops (NFC)

  #140376 opened May 17, 2025

• [SCEVPatternMatch] Introduce m_scev_AffineAddRec

  #140377 opened May 17, 2025

• [libclang/python] Add typing annotations for the Type class

  #140378 opened May 17, 2025

• [libc++] Do not call `reserve` in flat containers if underlying container is user defined

  #140379 opened May 17, 2025

• [CMake][Release] Build with -ffat-lto-objects

  #140381 opened May 17, 2025

• [LAA] Improve forked-pointers.ll test

  #140383 opened May 17, 2025

• [LAA] Improve code in findForkedSCEVs (NFC)

  #140384 opened May 17, 2025

• [libc++] Fix set::operator= when instantiating with a std::pair

  #140385 opened May 17, 2025

• [clang-tidy] Add avoid-pragma-once.

  #140388 opened May 17, 2025

• [lldb-dap] Member variable cleanup in DAP.{cpp,h} (NFC)

  #140390 opened May 17, 2025

• workflows/release-binaries: Build gold plugin on Linux

  #140391 opened May 17, 2025

• [MLIR][MPI] Add LLVM lowering for mpi.comm_size

  #140392 opened May 17, 2025

• [lldb-dap] Move the Variables struct into its own file

  #140393 opened May 17, 2025

• [libc++] Remove allocator support from std::function

  #140395 opened May 17, 2025

• [lldb-dap] Move the command plugins out of the DAP header

  #140396 opened May 17, 2025

• [MC] Use *Map::try_emplace (NFC)

  #140397 opened May 17, 2025

• [RISCV] Use llvm::any_of (NFC)

  #140398 opened May 17, 2025

• [llvm] Use llvm::is_sorted (NFC)

  #140399 opened May 17, 2025

• [SandboxVectorizer] Use llvm::upper_bound (NFC)

  #140400 opened May 17, 2025

• [Support] Use range-based for loops (NFC)

  #140401 opened May 17, 2025

• [PassManager] Simplify code with DenseMap::try_emplace (NFC)

  #140402 opened May 17, 2025

167 Issues closed by 89 people

• Request Commit Access For hulxv

  #138146 closed May 17, 2025

• Request Commit Access For SusanTan

  #126092 closed May 17, 2025

• Request Commit Access For bangtianliu

  #135388 closed May 17, 2025

• Request Commit Access For newling

  #135419 closed May 17, 2025

• Request Commit Access For hidekisaito

  #137027 closed May 17, 2025

• Request Commit Access For Camsyn

  #137457 closed May 17, 2025

• Request Commit Access For simpal01

  #138667 closed May 17, 2025

• Crash in lldb_private::Target::GetExecutableModule() Target.cpp:1426

  #139283 closed May 17, 2025

• [DirectX] Dot4AddU8Packed and Dot4AddI8Packed Do not match validator expectations

  #139018 closed May 17, 2025

• clang-tidy performance issues in template and consexpr heavy code

  #86553 closed May 17, 2025

• Non-optimal auto-vectorization code generation for simple Matrix Multiplication on AMD64, ARM64, and RISC-V

  #139625 closed May 17, 2025

• InstCombine pass wrongly removes va_start/va_end

  #140215 closed May 17, 2025

• [AMDGPU][Attributor] OpenMC Performance Regression on AMD GPU

  #123092 closed May 17, 2025

• [clang] Crash in constexpr evaluator when initializing complex value

  #140348 closed May 17, 2025

• Check if the client reports the supportsConfigurationDoneRequest capability

  #140318 closed May 17, 2025

• Clang incorrectly assumes function alignment on arm64e

  #140226 closed May 16, 2025

• [clang-format] && wrongfully interpreted as Boolean operation

  #139376 closed May 16, 2025

• [ARM64EC] Can't call a virtual function by function pointer

  #139856 closed May 16, 2025

• `std::flat_set` dispatches non-c++17 iterators to container's `insert(const_iterator, InputIterator, InputIterator)`

  #136656 closed May 16, 2025

• Instruction does not dominate all uses! LLVM ERROR: Broken module found, compilation aborted! Yet another case.

  #139728 closed May 16, 2025

• Clang assertion failure in ASTStmtReader::VisitConstantExpr()

  #140130 closed May 16, 2025

• clangd autocomplete suggestion(s) for functions with explicit object parameter (deducing this) can be improved

  #140194 closed May 16, 2025

• `-Wunused-const-variable` warning is not emitted under `-Werror` if another earlier warning causes compilation to abort

  #140118 closed May 16, 2025

• [RISCV] Miscompile when casting rvv type to pointer

  #136658 closed May 16, 2025

• [LoopUnrollAndJam / LoopUnroll ] Instruction does not dominate all uses!

  #50005 closed May 16, 2025

• Front end bug while compiling mozilla firefox

  #94619 closed May 16, 2025

• [clang][coroutines] Run-time crash with optimization when using coroutine with `co_await`

  #105595 closed May 16, 2025

• [AArch64][GlobalIsel] Cannot lower return of struct type with 9 fields

  #50062 closed May 16, 2025

• Register Coalescer failed with Assertion `isReg() && "This is not a register operand!"'

  #50263 closed May 16, 2025

• [lldb] [Windows] Lldb-dap crashes when trying to step over breakpoint

  #133904 closed May 16, 2025

• Compiler Crash with ACLE - Aarch64 Apple Darwin targets

  #138260 closed May 16, 2025

• out-of-line definition of constrained members is not accepted (new failing example of closed bug)

  #139476 closed May 16, 2025

• [RISCV] Missing builtin __builtin_riscv_pause

  #129961 closed May 16, 2025

• [C++20 modules] Large module compilations run into repeated header include limits.

  #127561 closed May 16, 2025

• [MIPS] Function named Leave* or Local* are refused

  #134914 closed May 16, 2025

• [HLSL] Implicit resource bindings for cbuffer declarations

  #139617 closed May 16, 2025

• [clang-tidy][bug] Why does the same config not produce the same effect for ClassCase and EnumConstant?

  #140175 closed May 16, 2025

• Clangd language server crashing when using C++ #embed macro.

  #140170 closed May 16, 2025

• inefficient rv32i multiply by 10 ?

  #137023 closed May 16, 2025

• [NFC][DirectX] Refactor mcdbc root parameters representation to support out of order storage.

  #139585 closed May 16, 2025

• uh <complex> does not compile with C++26 on clang trunk

  #140129 closed May 16, 2025

• Clang crash after "Implement P2280R4 Using unknown pointers and references in constant expressions"

  #139452 closed May 15, 2025

• [HLSL] Generate Root Signature Descriptor Table Metadata from AST

  #126584 closed May 15, 2025

• svptest_any(svptrue_b64(), x)

  #140135 closed May 15, 2025

• [DirectX] StructuredBuffers with 16 bit types are failing validation

  #139954 closed May 15, 2025

• [DirectX] Max64UAVs shader flag analysis does not pass validation under all cases

  #139024 closed May 15, 2025

• [Flang] Incorrect execution result of using polymorphic variable in select type construct

  #136522 closed May 15, 2025

• New --analyze crash with -ftime-trace

  #139779 closed May 15, 2025

• Codegenprepare creates invalid IR

  #138208 closed May 15, 2025

• "Assertion `!isa<ConstantExpr>(E)' failed." with compound literal

  #139160 closed May 15, 2025

• [clang] Warning for implicit conversion and operations between different `charN_t`

  #138526 closed May 15, 2025

• [AArch64] missed ld/st fusion optimization

  #49325 closed May 15, 2025

• [flang][LoongArch] Runtime error in spec2017 527.cam4_r with size=ref and optimization levels "-O3"/"-Ofast"

  #136971 closed May 15, 2025

• crashed in clang::Preprocessor::EnterMainSourceFile()

  #139375 closed May 15, 2025

• [SelectionDAG] -use-constant-fp-for-fixed-length-splat not quite working?

  #110633 closed May 15, 2025

• [s390x] "invalid use of length addressing"/"invalid operand for instruction" with integrated assembler

  #41473 closed May 15, 2025

• [lld-link] linker option error: -arm64xsameaddress:__dyn_tls_dtor is not allowed in .drectve (msvcrt.lib(tlsdtor.obj))

  #131712 closed May 15, 2025

• USRA is replaced with USHR+ORR which results in poor codegen

  #48921 closed May 15, 2025

• [Clang] Linker error at -O0 due to missing static const int definition, hidden at -O2

  #139227 closed May 15, 2025

• prologue_end since LLVM20 misleads gdb into setting flawed breakpoints

  #139549 closed May 15, 2025

• [SLPV] Pointer offsets truncated to 32-bits, resulting in wrong code

  #139202 closed May 15, 2025

• [AArch64] Failure to select 64-bit SLI intrinsics with immediate 0

  #139879 closed May 15, 2025

• `std::to_string` with constant input not optimized to string constant

  #31342 closed May 15, 2025

• compile error related to `static_assert` and `boost::hana`

  #32665 closed May 15, 2025

• Please add forward declaration in function prototypes

  #139957 closed May 15, 2025

• [RISCV] Add assembler support for the Q extension

  #130217 closed May 15, 2025

• [HLSL] Implement resource constructor with implicit binding

  #136784 closed May 15, 2025

• [MLIR] unused llvm.mlir.poison crashes at runtime (JitRunner crashed with segmentation fault)

  #136143 closed May 15, 2025

• [clang] Including <chrono> fails with std=c++23 and libstdc++

  #139949 closed May 14, 2025

• [clangd] Crash when opening source file.

  #139890 closed May 14, 2025

• Release Asset Audit Failed

  #137977 closed May 14, 2025

• Assertion failure on x86_64-linux-gnu

  #139733 closed May 14, 2025

• Non deterministic crash (segfault) on x86_64-linux-gnu

  #139729 closed May 14, 2025

• [DirectX] DXIL container shader flags are incorrect when using native low precision

  #138997 closed May 14, 2025

• [lldb][tests] Fix or disable flaky TestDAP_module.py test

  #138938 closed May 14, 2025

• [Flang] Incorrect diagnostic on `NULL(allocatable)` as actual argument for generic resolution

  #125928 closed May 14, 2025

• [WebAssembly] __table_base should not be optimized into locals (wasm locals or stack locals)

  #138861 closed May 14, 2025

• [ConstraintElim] `checkOrAndOpImpliedByOther` should drop `disjoint` flag

  #137937 closed May 14, 2025

• Crash in lld with thin LTO cache and assembly output

  #138194 closed May 14, 2025

• [OpenMP] crash on invalid with metadirective

  #139665 closed May 14, 2025

• [OpenACC] UNREACHABLE executed at /root/llvm-project/llvm/tools/clang/lib/Sema/SemaOpenACCClause.cpp:2041!

  #139894 closed May 14, 2025

• [VE][TableGen] Corrupted LaneBitmask representing regLiveUnits for few registerClasses

  #138552 closed May 14, 2025

• Fix up type mismatches by adding OpCopyLogical when necessary.

  #139896 closed May 14, 2025

• [SPIR-V] Emit an explicit layout for types that require it.

  #134119 closed May 14, 2025

• [HLSL][SPIRV] Propagate address space casts to their uses

  #137036 closed May 14, 2025

• [HLSL][SPIRV] Don't emit the Alignment decoration for shaders

  #138268 closed May 14, 2025

• Cannot build LLVM with clang on Windows

  #139843 closed May 14, 2025

• Initializer list is not accepted as a default not-type template argument initializer

  #53221 closed May 14, 2025

• [AArch64][ISel][SVE] Cannot select setcc

  #138686 closed May 14, 2025

• [Flang][OpenMP] Flang crashes on invalid OpenMP directive "omp sections parallel"

  #138224 closed May 14, 2025

• [OpenMP] UNREACHABLE executed at /root/llvm-project/llvm/tools/clang/lib/Basic/OpenMPKinds.cpp:855!

  #139424 closed May 14, 2025

• [MIPS] Compiler crash when using __builtin_unreachable

  #134913 closed May 14, 2025

• [AArch64] computeHostNumPhysicalCores doesn't get supported

  #49796 closed May 14, 2025

• Default operator<=> with an __attribute__((vector_size)) field crashes frontend

  #137452 closed May 14, 2025

• Misleading debug info on AArch64

  #52651 closed May 14, 2025

• [RISCV] Assertion failure from std::optional in VLOptimizer

  #139288 closed May 14, 2025

• MIPS: wrong qNaN encoding for r2 from IR

  #100495 closed May 14, 2025

• GlobalISel: Unable to use intrinsics in matcher patterns

  #62628 closed May 14, 2025

• [clang] fails to compile print("{}", 5s) when using libstdc++

  #139067 closed May 14, 2025

• Clang Crash When Defining operator<< as a Friend Template Function of a Class Template since clang 20

  #139052 closed May 14, 2025

• step-avoid-regexp not working

  #139783 closed May 13, 2025

• [flang] Missing diagnostic on intrinsic `SIZE` when the argumen `DIM` is equal to the rank.

  #139600 closed May 13, 2025

• [libc++] libc++ doesn't compile with gcc 15

  #117319 closed May 13, 2025

• libc++ headers vs GCC 15 type traits builtins

  #137704 closed May 13, 2025

• Static analyzer crashes using std::bit_cast expression

  #137417 closed May 13, 2025

• [OpenMP] crash on an invalid sizes argument (stripe directive)

  #139433 closed May 13, 2025

• [CIR] Cleanup support for C functions

  #130200 closed May 13, 2025

• [flang][OpenMP]Flang crashes with implicit none and undeclared variables

  #131655 closed May 13, 2025

• CMD+K/CTRL-K breaks the statusline

  #139646 closed May 13, 2025

• [DebugInfo] -fno-eliminate-unused-debug-types doesn't apply to nested enums

  #64160 closed May 13, 2025

• Request Commit Access For shahidact

  #139707 closed May 13, 2025

• [flang] Semantic error on pure subroutine that compiles with gfortran and ifx

  #139129 closed May 13, 2025

• [Flang] About using names with multiple declarations (intrinsic statement, interface block, derived type) in a program

  #138807 closed May 13, 2025

• [mlir] Crash when using --test-vector-unrolling-patterns

  #126197 closed May 13, 2025

• llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp:2425:24: warning: Assert statement modifies 'ExpectedID'. [assignmentInAssert]

  #90327 closed May 13, 2025

• llvm 13.0{0,1rc1} on s390x: failed to JIT module: Added modules have incompatible data layouts: E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64 (module) vs E-m:e-i1: 8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64 (jit)

  #53009 closed May 13, 2025

• [mlir] -convert-arm-sme-to-scf crashes

  #118769 closed May 13, 2025

• Clang segmentation fault when compiling SVE code under macOS

  #107527 closed May 13, 2025

• [clang] Assertion `!isTokenSpecial() && "Should consume special tokens with Consume*Token"' failed.

  #113722 closed May 13, 2025

• [AArch64][GISel] Optimize bitreverse intrinsic for vector types

  #120878 closed May 13, 2025

• [flang] [OpenMP] Common block name symbol is not found (with the prefix "Internal")

  #136583 closed May 13, 2025

• AArch64 float and bool code regression from LLVM 18

  #138212 closed May 13, 2025

• [HLSL] Implement `DXILResourceImplicitBindings` pass

  #136786 closed May 13, 2025

• [Modules] "Failed to find all of the visible " "constructors by walking all the " "lexical members of the context." with inheriting constructors + noncopyable class

  #61065 closed May 13, 2025

• [Clang][Modules] FE crashes when constructor using-decl are built in header units

  #134739 closed May 13, 2025

• [flang] Flang crashes in lowering to OpenMP when `fir.boxchar` is used in a `map` clause on `omp target`

  #134912 closed May 13, 2025

• -ffixed-reg option not respected in function prolog/epilog

  #111379 closed May 12, 2025

• [DirectX] Disable libcalls that we don't support

  #138787 closed May 12, 2025

• [RISC-V] Miscompile on rv64gcv with -O[23]

  #138923 closed May 12, 2025

• [libc++][format][hardening] Consider verifying character arrays being null-terminated

  #116570 closed May 12, 2025

• [libc++] `std::format` reads past the 0 terminator in `char[N]` arrays

  #115935 closed May 12, 2025

• [OpenMP] clang++: /root/llvm-project/llvm/include/llvm/ADT/APSInt.h:99: int64_t llvm::APSInt::getExtValue() const: Assertion `isRepresentableByInt64() && "Too many bits for int64_t"' failed.

  #138445 closed May 12, 2025

• [flang] Missing diagnostic on `SIZE(assumed-size)` without DIM argument.

  #138926 closed May 12, 2025

• [flang] Missing diagnostic of access private component outside of the module

  #138911 closed May 12, 2025

• [flang] Missing diagnostic on deferred length parameter being used in type-spec of an ALLOCATE statement

  #138979 closed May 12, 2025

• [flang] Missing diagnostic on non-rank-1 `v_list` in `formattedRead`

  #138933 closed May 12, 2025

• [flang] Missing diagnostic on missing DEFERRED attribute

  #138915 closed May 12, 2025

• [flang] Missing diagnostic on non-simply-contiguous actual to POINTER CONTIGUOUS dummy

  #138899 closed May 12, 2025

• [BOLT][perf2bolt] BOLTing the Linux Kernel, perf2bolt stage fails

  #138957 closed May 12, 2025

• [Flang] `!$` output by preprocessor results in scan error with -fopenmp

  #136845 closed May 12, 2025

• [LLVM 20.1.4] building clang-tools-extra from source fails

  #139523 closed May 12, 2025

• [OpenMP] Assertion `!isTokenSpecial() && "Should consume special tokens with Consume*Token"' failed.

  #139360 closed May 12, 2025

• [HLSL] Generate AST for Root Signatures

  #119011 closed May 12, 2025

• lldb-dap stackFrames doesn't contain column

  #139482 closed May 12, 2025

• [OpenACC] Assertion `tokenIsLikeStringLiteral(Tok, getLangOpts()) && "Not a string-literal-like token!"' failed.

  #139346 closed May 12, 2025

• [SLP-Vectorizer] Miscompile on Given IR

  #139090 closed May 12, 2025

• Assertion failed: (!Res && "Call operand has unhandled type"), function LowerFormalArguments, file llvm/lib/Target/AArch64/AArch64ISelLowering.cpp, line 4841.

  #49751 closed May 12, 2025

• std::println does not compile in a constructor for static storage duration variables

  #139542 closed May 12, 2025

• [OpenMP] Assertion `(SemaRef.CurContext->isDependentContext() || B.builtAll()) && "loop exprs were not built"' failed.

  #138493 closed May 12, 2025

• aarch64 backend assertion failure during legalization with -mgeneral-regs-only: "Does Vec not start with size 1?"

  #48169 closed May 12, 2025

• Latent assertion failure in AArch64InstrInfo::genAlternativeCodeSequence()

  #48097 closed May 12, 2025

• Clang-Tidy fails when I include PQXX library

  #139286 closed May 12, 2025

• fshr-related miscompile by AArch64 backend

  #136746 closed May 12, 2025

• alignof operator in C is not highlighted correctly

  #139377 closed May 12, 2025

• [clang][20.x regression] Crash during code completion when using PCH

  #139486 closed May 12, 2025

• [DebugInfo][LICM] Debug value info loss caused by removing dead instructions without salvaging

  #138684 closed May 12, 2025

• [DebugInfo][LoopDistribute] Removing instructions without salvaging the debug variable Info

  #136532 closed May 12, 2025

• C++23 #include <format> from libstdc++ fails with "variable template ... cannot appear in its own initializer"

  #139466 closed May 11, 2025

• Clang crash in preprocessor code

  #23843 closed May 11, 2025

• `DataLayout` destructor causes `SIGABRT` when compiling using `-stdlib=libc++`

  #139434 closed May 11, 2025

• [X86] Backport new intrinsic and instruction changes in AVX10.2

  #133206 closed May 11, 2025

• [CIR] Upstream enum support

  #136055 closed May 11, 2025

• `#include <complex>` fails to compile when using `std=c++23` with `libstdc++` and gcc 15.1

  #139435 closed May 11, 2025

• [OpenMP] Assertion `NextVal != ArgumentEnd && "Value for integer select modifier was" " larger than the number of options in the diagnostic string!"' failed.

  #139425 closed May 11, 2025

• Have to use int *ptr instead of int.

  #139378 closed May 10, 2025

• llvm-objdump --adjust-vma gives different result than GNU objdump

  #75444 closed May 10, 2025

• [llvm-objdump][ARM] Not implement findPltEntries for ARM lead to parse plt entry incorrectly

  #132694 closed May 10, 2025

170 Issues opened by 128 people

• Request Commit Access For jeremyd2019

  #140389 opened May 17, 2025

• Clang/Clang++ 20.1.5 major performance regression comparing to 20.1.4

  #140386 opened May 17, 2025

• Crash report

  #140382 opened May 17, 2025

• [clang] Assertion `IsValid && "Failed to parse input constraint"' failed.

  #140375 opened May 17, 2025

• [clang] Assertion `BaseTy->castAs<RecordType>()->getDecl()->getCanonicalDecl() == FD->getParent()->getCanonicalDecl() && "record / field mismatch"' failed.

  #140370 opened May 17, 2025

• [clang] Assertion `MD->getParent()->mayInsertExtraPadding() && "unknown trivial member function"' failed.

  #140368 opened May 17, 2025

• [clang] Assertion `!AllocType->isArrayType() && "array allocation with non-array new"' failed.

  #140367 opened May 17, 2025

• [clang] Assertion `IdentLoc.isValid() && "Invalid TargetName location."' failed.

  #140364 opened May 17, 2025

• [clang] Assertion `E->isGLValue() || E->getType()->isFunctionType() || E->getType()->isVoidType() || isa<ObjCSelectorExpr>(E->IgnoreParens())' failed.

  #140363 opened May 17, 2025

• [DebugInfo] Assertion in llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp

  #140362 opened May 17, 2025

• crash report

  #140358 opened May 17, 2025

• [clang] Assertion `hasAggregateEvaluationKind(E->getType()) && "Invalid argument!"' failed.

  #140349 opened May 17, 2025

• [clang] Assertion `EnumDeclBits.NumPositiveBits == Num && "can't store this bitcount"' failed.

  #140346 opened May 17, 2025

• [clang] Assertion `NewRange.getLower().slt(NewRange.getUpper())' failed.

  #140345 opened May 17, 2025

• [OpenACC] UNREACHABLE executed at /root/llvm-project/llvm/tools/clang/lib/Sema/SemaOpenACCClause.cpp:1305!

  #140339 opened May 17, 2025

• [OpenMP] Assertion `(isUnevaluated() || getCharByteWidth() == 1) && "This function is used in places that assume strings use char"' failed.

  #140338 opened May 17, 2025

• [OpenMP] Instruction referencing instruction not embedded in a basic block!

  #140336 opened May 17, 2025

• [SLP][AMD] Assertion `IsVectorized && "Expected to be vectorized"' failed on Zen1

  #140334 opened May 17, 2025

• Assertion failure in ThreadSafetyReporter::handleNoMutexHeld "Only works for variables"

  #140330 opened May 17, 2025

• How to implement relocation of return values

  #140329 opened May 17, 2025

• [mlir][arith] Erroneous canonicalization pattern for `arith.addi`

  #140328 opened May 17, 2025

• [DirectX] DXILBitcodeWriter is trying to encode unsupported TargetExtTyID

  #140321 opened May 17, 2025

• Wrong result of "constructible" traits for unbound arrays

  #140303 opened May 16, 2025

• Roundtrip `tensor` of `complex<i1>`s

  #140302 opened May 16, 2025

• Request Commit Access For Andres-Salamanca

  #140297 opened May 16, 2025

• acc wait copy(x) causes fatal internal error: CHECK(!dirContext_.empty())

  #140281 opened May 16, 2025

• Add a pass that materializes the alias analysis into metadata

  #140280 opened May 16, 2025

• [X86] X86ISD::FP_TO_SINT_SAT/FP_TO_UINT_SAT are incorrectly defined in the MEMORY_OPCODE block

  #140271 opened May 16, 2025

• aarch64: -mcpu= passes -mcpu= instead of -march= to as with -no-integrated-as unlike GCC

  #140262 opened May 16, 2025

• [mlir] Inconsistent output when executing MLIR program with `--scf-parallel-loop-fusion`

  #140259 opened May 16, 2025

• [ClangCL] Incompatible behavior of explicit template instantiation combined with dllexport

  #140258 opened May 16, 2025

• [OpenMP] Assertion `detail::isPresent(Val) && "dyn_cast on a non-existent value"' failed.

  #140257 opened May 16, 2025

• __builtin_round() uses dynamic rounding mode on x86 (only)

  #140252 opened May 16, 2025

• [OpenMP] crash on invalid C++ code

  #140243 opened May 16, 2025

• cursor.extent or clang_getCursorExtent() crashes on TRANSLATION_UNIT cursor on macOS, but works on Linux

  #140241 opened May 16, 2025

• false positives of bugprone-sizeof-expression with a plain template type argument

  #140240 opened May 16, 2025

• Incorrect optimization around __builtin_set_flt_rounds

  #140239 opened May 16, 2025

• [LoopInterchange] Incorrect exchange happens when the Levels of Dependence is less than the depth of the loop nest

  #140238 opened May 16, 2025

• [clang-tidy] "modernize-pass-by-value" - should ignore move constructors from protected/private section

  #140236 opened May 16, 2025

• [X86[ Failure to merge shuffles of __m128d[2] back into single __m256d load

  #140234 opened May 16, 2025

• clang-format, Inconsistent formatting with BraceWrapping.AfterControlStatement: MultiLine for single-line and multi-line if conditions

  #140220 opened May 16, 2025

• [AMDGPU] Use reverse iteration in CGP

  #140219 opened May 16, 2025

• Compiler crash

  #140217 opened May 16, 2025

• [clang-include-cleaner] __attribute__((__cleanup__())) function declaration detection doesn't work if hidden behind a macro

  #140212 opened May 16, 2025

• [clangd] Cannot build the module if it's declared in a file with `.ixx` extension

  #140209 opened May 16, 2025

• Unnecessary -Wunused-value warning for fold expression with empty pack

  #140205 opened May 16, 2025

• [Clang] -Wmissing-constinit triggers when the suggested change causes compilation error

  #140203 opened May 16, 2025

• [RISCV] <vscale x 1 x *> masked.load crashes with Zve32

  #140198 opened May 16, 2025

• Infinite Loop in DAP when sending request before launch.

  #140154 opened May 15, 2025

• Fix regression tests with bad FileCheck checks, like `CHECk`

  #140149 opened May 15, 2025

• [DirectX] Arrays of vectors remain in alloca and global variables after scalarization

  #140143 opened May 15, 2025

• [lld] Bug with Assert in linker scripts

  #140141 opened May 15, 2025

• normal distribution implementation

  #140133 opened May 15, 2025

• Try to reduce `std::format`'s size per translation unit

  #140108 opened May 15, 2025

• Missed VRP with __builtin_popcount() when bitshift with __builtin_{ctzg, clzg}

  #140100 opened May 15, 2025

• [SPIRV][Vulkan] Do we need to generate StorageImageReadWithoutFormat?

  #140097 opened May 15, 2025

• [SPIRV][Vulkan] SPV_KHR_no_integer_wrap_decoration generated for Vulkan

  #140095 opened May 15, 2025

• [clang-doc] Add a JSON backend to clang-doc to better leverage mustache templates

  #140094 opened May 15, 2025

• [clang-doc] Use ExitOnError over manually handling exit conditions

  #140085 opened May 15, 2025

• [OpenMP] Assertion `llvm::isPowerOf2_64(Value) && "Alignment is not a power of 2"' failed.

  #140080 opened May 15, 2025

• [OpenMP] Assertion `!isNull() && "Cannot retrieve a NULL type pointer"' failed.

  #140074 opened May 15, 2025

• [docs] Missing link in the Strict Aliasing section of the Users Manual?

  #140071 opened May 15, 2025

• [OpenMP] Assertion `(i >= FTy->getNumParams() || FTy->getParamType(i) == Args[i]->getType()) && "Calling a function with a bad signature!"' failed.

  #140069 opened May 15, 2025

• Unexpected error when passing a type to an unidentified preprocessor definition

  #140057 opened May 15, 2025

• [clang-tidy] "bugprone-return-const-ref-from-parameter" - should catch reference-like returns

  #140054 opened May 15, 2025

• type_info name alignment on s390x

  #140052 opened May 15, 2025

• Error using <type_traits> header in OpenCL kernel compilation

  #140046 opened May 15, 2025

• Release Asset Audit Failed

  #140043 opened May 15, 2025

• [AMDGPU] Form G_S/UBFX from uniform operations widened by RegBankSelect

  #140040 opened May 15, 2025

• Missed constant folding through control flow

  #140025 opened May 15, 2025

• LLVM 20.1.5 test failure

  #140024 opened May 15, 2025

• Clang ICE / LLVM oom after allocd[32] = '\2'; in C and C++ related to CodeGen

  #140023 opened May 15, 2025

• Wrong source range for local/global declarations with unused/alias attribute.

  #140020 opened May 15, 2025

• llvm20 build error, -DLLVM_ENABLE_PROJECTS="clang;mlir;"

  #140019 opened May 15, 2025

• Clang crashes with assertion in ResolveSingleFunctionTemplateSpecialization with -std=c++20 since clang 10

  #140018 opened May 15, 2025

• Clang emits llvm.memcpy for closure type without lambda-capature in C++20 but not in C++17

  #140009 opened May 15, 2025

• Cannot reproduce object on one architecture by cross-compiling on another with -flto=thin

  #139995 opened May 15, 2025

• [RISCV] SiFive CPUs with CLIC CSRs

  #139971 opened May 14, 2025

• Long and memory-wasting debug symbols generation

  #139970 opened May 14, 2025

• [Unsure]+[Syntax-Highlighting]: (VSCode) Some problems with syntax highlighting...

  #139952 opened May 14, 2025

• [Clang] No __builtin_aligned_alloc() from C23

  #139946 opened May 14, 2025

• Missed DCE for __builtin_{clzg,ctzg} when bitshift

  #139944 opened May 14, 2025

• [AMDGPU] LLD LTO triggers assertion in “SI Fix SGPR copies” when -O2 or higher is specified

  #139942 opened May 14, 2025

• Clang crashes on lambda forwarding in template with LocalInstantiationScope::findInstantiationOf assertion since clang 17 with -std=c++20

  #139940 opened May 14, 2025

• Thread safety/capability analysis behavioral difference between member and free function

  #139933 opened May 14, 2025

• [RISCV] Unexpected Latency Pattern for Vector Integer Instructions on Banana Pi BPI-F3 (SpacemiT X60)

  #139920 opened May 14, 2025

• ICE in clang in getTypoExprState, only in trunk version and using -std=c2x

  #139913 opened May 14, 2025

• [AMDGPU] SIFoldOperands incorrectly folding constant splat reg sequence

  #139908 opened May 14, 2025

• libomp :: misc_bugs/many-microtask-args.c FAILs on SPARC

  #139905 opened May 14, 2025

• [compiler-rt][XRay] xray_interface.h not C compliant

  #139902 opened May 14, 2025

• Fix up type mismatches by adding OpCopyLogical when necessary.

  #139897 opened May 14, 2025

• [clangd] Crash on textDocument/typeDefinition on throw

  #139886 opened May 14, 2025

• Tracking progress for constexpr cmath (P0533R9, P1383R2)

  #139885 opened May 14, 2025

• [Flang][OpenMP] crash on invalid atomic capture

  #139884 opened May 14, 2025

• Large compilation time with -O2 for a small file on x86_64-linux-gnu

  #139883 opened May 14, 2025

• [AMDGPU] point sample acceleration feature not listed for all targets that need it

  #139880 opened May 14, 2025

• [nsan] nsan pass failure on long autogenerated C++ file

  #139869 opened May 14, 2025

• IR not defined in lexicon

  #139867 opened May 14, 2025

• AArch64 ISel(?) miscompilation from weird Rust MIR

  #139866 opened May 14, 2025

• Request Commit Access For arnab-polymage

  #139865 opened May 14, 2025

• Typo corrections for standard names

  #139855 opened May 14, 2025

• clang crashed when build pdclib for taget bpf

  #139850 opened May 14, 2025

• Can't find C++ standard library

  #139837 opened May 14, 2025

• Easiest way to force inline every function other than entry? (LLVM12)

  #139831 opened May 14, 2025

• [clang] constant evaluation of `for` loop does not run destructor for condition variable

  #139818 opened May 14, 2025

• [MLIR][DRR] mlir-tblgen crash when using `either` to match operand after attribute

  #139813 opened May 14, 2025

• build 'compiler-rt' for baremental toolchain(newlib)

  #139811 opened May 13, 2025

• [missed optimization] Missed removing loop of setting zero when dereference pointer (memset)

  #139810 opened May 13, 2025

• [missed optimization] pushq/popq preamble with -fomit-frame-pointer if __builtin_frame_address is called

  #139806 opened May 13, 2025

• Crash when using --lto-whole-program-visibility

  #139802 opened May 13, 2025

• [AMDGPU][GlobalISel] G_UNMERGE_VALUES combining crash

  #139791 opened May 13, 2025

• clang-tidy crashes on Overload pattern constructed with ()

  #139789 opened May 13, 2025

• Missed Optimization: max(max(x, c1) << c2, c3) —> max(x << c2, c3) when c3 >= c1 * 2 ^ c2

  #139786 opened May 13, 2025

• [MLIR] Existing Python bindings issues

  #139785 opened May 13, 2025

• [flang][openacc] Flang hangs and continuously allocates memory when compiling gfortran test: goacc/loop-3.f95

  #139776 opened May 13, 2025

• [RISCV] Add CodeGen support for Zilsd

  #139775 opened May 13, 2025

• [Runtimes] -nostdlib++ and -nostdinc++ in CMAKE_REQUIRED_FLAGS breaks systems introspection

  #139771 opened May 13, 2025

• [flang] Behavior of gfortran test depends on optimization level: pr117797.f90

  #139754 opened May 13, 2025

• [AMDGPU][GlobalISel] Assertion failure combining shuffle_vector

  #139752 opened May 13, 2025

• Request Commit Access For user @shahidact

  #139735 opened May 13, 2025

• Missed optimization: trunc not de-duplicated

  #139732 opened May 13, 2025

• Crash in SROA when using single-element vectors

  #139718 opened May 13, 2025

• [clang-format]: Feature Request add option to ReferenceAlignment when using east-const

  #139717 opened May 13, 2025

• update lldb InstructionControlFlowKind definition to include hlt.

  #139705 opened May 13, 2025

• Linker error 'invalid r_symbolnum' with -fsanitize=fuzzer,undefined on macOS arm64

  #139684 opened May 13, 2025

• [Clang] Confusing error message for const cast between types with the same name

  #139677 opened May 13, 2025

• runtimes builds may fail due to missing llvm-link despite llvm being enabled

  #139673 opened May 13, 2025

• Modules Header Unit Multiple Definition

  #139668 opened May 13, 2025

• Findzstd.cmake conflicts with CMake-generated zstd config module

  #139666 opened May 13, 2025

• [Clang] Static analyzer (with assertions) crashes when dealing with `std::call_once`

  #139647 opened May 13, 2025

• Missed Optimization: -(x & c1) >> shamt | -(x & c1) —> x & c1 ? -1 : 0 when 2^shamt > c1 and shamt ≤ bitwidth(x)/2

  #139641 opened May 12, 2025

• Flang OpenMP issue with copy private clauses on common blocks.

  #139636 opened May 12, 2025

• [WebAssembly][Clang] Add intrinsics to make and test for an externref sentinel

  #139630 opened May 12, 2025

• [flang] Missing runtime error diagnostic when deallocate an unallocated object

  #139624 opened May 12, 2025

• AMDGPU mishandles canonicalize with ieee mode disabled

  #139622 opened May 12, 2025

• [clang-tidy] Check request: portability-avoid-pragma-once

  #139618 opened May 12, 2025

• [clang-tidy] Check request: modernize-use-std-construct-at

  #139616 opened May 12, 2025

• lldb-dap says global scope with 10k+ variables is not expensive.

  #139613 opened May 12, 2025

• [DirectX] Implement pass to transform `tbaa` LLVM metadata to DXIL version

  #139610 opened May 12, 2025

• llvm-pdbutil crashes on: Assertion `0 && "Invalid formatv() call"' failed.

  #139604 opened May 12, 2025

• Debian/Ubuntu package does not ship LLVMgold.so

  #139602 opened May 12, 2025

• [AMDGPU] amdgpu-postlegalizer-combiner incorrectly removes zeroing mask

  #139598 opened May 12, 2025

• [clang-tidy] Warn when `char` is passed to `<ctype.h>`/`<cctype>` functions

  #139589 opened May 12, 2025

• Document supported libstdc++ versions

  #139588 opened May 12, 2025

• visit_format_arg hiding of 128-bit ints is still broken

  #139582 opened May 12, 2025

• [HIP][AMDGPU] Assertion failure when AMD attribute value depends on template argument

  #139570 opened May 12, 2025

• [libc] Add proxy headers for ENTRY, ACTION, VISIT, and hsearch_data.

  #139561 opened May 12, 2025

• Dynamic initialisation is not performed on static data members of a class template

  #139544 opened May 12, 2025

• Missed optimization: Redundant loop retained after memset idiom recognized

  #139538 opened May 12, 2025

• Handle comma operator for implicit int->enum conversions

  #139536 opened May 12, 2025

• libclang: Get interface name of a category (`CXCursor_ObjCCategoryImplDecl`)

  #139535 opened May 12, 2025

• Attributes and `PointerAlignment: Left` violates ColumnLimit

  #139514 opened May 12, 2025

• Doxygen links to wrong implementation file

  #139512 opened May 12, 2025

• Clang++ ICE mixed array initializer with .y[2] = 'e' and string literal since clang 12

  #139511 opened May 12, 2025

• Wrong indentation around attribute macros with PointerAlignment: Left

  #139510 opened May 12, 2025

• [lldb][AIX] Need to add per thread variants of getProcFile in AIX

  #139509 opened May 12, 2025

• opaque break get the pointer level option what is now the new option for external compiler plugins ?

  #139507 opened May 12, 2025

• [Support] Querying the terminal width on Linux is broken

  #139499 opened May 12, 2025

• [MLIR] Inconsistent output when executing MLIR program with and without `-convert-math-to-spirv`

  #139491 opened May 12, 2025

• fmaximum/minimum_num incorrect result for -0/+0

  #139481 opened May 11, 2025

• bugprone-narrowing-conversions false positive for contional expression (in C)

  #139467 opened May 11, 2025

• `copy_if` test seem to violate the precondition

  #139464 opened May 11, 2025

• fatal error: malformed or corrupted AST file: 'ran out of source locations'

  #139453 opened May 11, 2025

• Forcing Clang (via LLVM) to Maximize AVX512 (zmm) Register Usage

  #139448 opened May 11, 2025

• [AArch64] ASIMD load/store can be used instead of SVE load/store

  #139445 opened May 11, 2025

• [llvm] redefinition of 'prctl_mm_map' for aarch64-linux-musl host

  #139443 opened May 11, 2025

• [clang] crash on CTAD of alias template

  #139442 opened May 11, 2025

• Missed optimization for unaligned store via shifts

  #139441 opened May 11, 2025

• -fwhole-program-vtables breaks in combination with -ffat-lto-objects

  #139440 opened May 11, 2025

• lld-macho: offset is outside the section in lld::macho::isCodeSection

  #139439 opened May 11, 2025