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gh-131798: JIT: Optimize _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW #134369

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Merged
merged 9 commits into from
May 22, 2025
Merged

gh-131798: JIT: Optimize _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW #134369

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90d38d7
Optimize _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW
tomasr8 May 21, 2025
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Trailing whitespace
tomasr8 May 22, 2025
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Simplify logic
tomasr8 May 22, 2025
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PEP7
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PEP7 vol. 2
tomasr8 May 22, 2025
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Simplify logic
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tomasr8 May 22, 2025
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@tomasr8
tomasr8 committed May 22, 2025
commit 3ed47d286f1d5649022b08acc63ef8e04a3f33f7
4 changes: 3 additions & 1 deletion 4 Python/optimizer_analysis.c
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Original file line number Diff line number Diff line change
Expand Up @@ -611,7 +611,9 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
// _LOAD_FAST + _POP_TWO_LOAD_CONST_INLINE_BORROW + _POP_TOP
// ...becomes:
// _NOP + _POP_TOP + _NOP
while (op_without_pop[opcode] || opcode == _POP_CALL || opcode == _POP_CALL_LOAD_CONST_INLINE_BORROW) {
while (op_without_pop[opcode] ||
opcode == _POP_CALL ||
opcode == _POP_CALL_LOAD_CONST_INLINE_BORROW) {
_PyUOpInstruction *last = &buffer[pc - 1];
while (op_skip[last->opcode]) {
last--;
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