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Title: GH-146475: Strip CFI directives from JIT stencils to allow using Apple LLVM 21 by savannahostrowski · Pull Request #148364 · python/cpython · GitHub

Open Graph Title: GH-146475: Strip CFI directives from JIT stencils to allow using Apple LLVM 21 by savannahostrowski · Pull Request #148364 · python/cpython

X Title: GH-146475: Strip CFI directives from JIT stencils to allow using Apple LLVM 21 by savannahostrowski · Pull Request #148364 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: After poking around at this a bit, it seems like Apple LLVM 21 is stricter about validating CFI frame nesting. In debug builds, .cfi_endproc directives can end up in blocks that the optimizer remov...

X Description: After poking around at this a bit, it seems like Apple LLVM 21 is stricter about validating CFI frame nesting. In debug builds, .cfi_endproc directives can end up in blocks that the optimizer remov...

Opengraph URL: https://github.com/python/cpython/pull/148364

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GH-146475: Strip CFI directives from JIT stencils to allow using Apple LLVM 21https://github.com/python/cpython/pull/148364/commits#top
savannahostrowskihttps://github.com/savannahostrowski
python:mainhttps://github.com/python/cpython/tree/main
savannahostrowski:fix-apple-llvmhttps://github.com/savannahostrowski/cpython/tree/fix-apple-llvm
Strip CFI directives in JIT stencilshttps://github.com/python/cpython/pull/148364/commits/6480297f86369fcfd811af1f4b6ae6f4a74b24cf
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Clean up commenthttps://github.com/python/cpython/pull/148364/commits/244480a042c3021b0a11210e9e1cb21ddedff678
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oooo there is a flaghttps://github.com/python/cpython/pull/148364/commits/55069d8339e8d5ae4179ea4ea50e85754b89f6d5
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Make comment more concisehttps://github.com/python/cpython/pull/148364/commits/3e7cf60ac1be1b64c9505843637b29b3b7c7cae6
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Just kidding, the flag breaks x86 linuxhttps://github.com/python/cpython/pull/148364/commits/4e2a5d315310d4f7ad0467c4aa186eeab4392d4c
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