bpo-41323: Perform 'peephole' optimizations directly on the CFG.#21517

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markshannon merged 8 commits into

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markshannon:move-peephole-optimizations-to-cfg

Jul 30, 2020

Commits on Jul 17, 2020

Move 'peephole' optimizations into compile.c and perform them directly on the CFG.
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Regenerate frozen importlib.
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Remove commented out code.
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Commits on Jul 20, 2020

Two minor code tidy ups.
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Remove peephole.c
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Fix leak in mark_reachable.
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Commits on Jul 21, 2020

Treat jumps to empty blocks as jumps to the following block.
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Regenerate importlib
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