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MachineVerifier: Check stack protector is top-most in frame #121481

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Merged
merged 1 commit into from
Jan 10, 2025

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guy-david
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Somewhat paranoid, but mitigates potential bugs in the future that might place it elsewhere and render the mechanism useless.

@guy-david guy-david force-pushed the users/guy-david/machine-stack-protector-offset branch 2 times, most recently from b88ba09 to 2b6d2be Compare January 5, 2025 11:20
@guy-david guy-david requested a review from arsenm January 7, 2025 14:59
Mitigate against potential bugs that might place it elsewhere and render
the mechanism useless.
@guy-david guy-david force-pushed the users/guy-david/machine-stack-protector-offset branch from 2b6d2be to 9c7f9ab Compare January 9, 2025 11:10
@guy-david guy-david requested a review from arsenm January 9, 2025 11:10
@guy-david guy-david merged commit 86b1b06 into main Jan 10, 2025
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@guy-david guy-david deleted the users/guy-david/machine-stack-protector-offset branch January 10, 2025 08:33
@RKSimon
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RKSimon commented Jan 10, 2025

@guy-david This is causing build failures on EXPENSIVE_CHECKS builds, I'm going to revert for now - please can you investigate?
https://lab.llvm.org/buildbot/#/builders/187/builds/3653
https://lab.llvm.org/buildbot/#/builders/16/builds/11758

RKSimon added a commit that referenced this pull request Jan 10, 2025
github-actions bot pushed a commit to arm/arm-toolchain that referenced this pull request Jan 10, 2025
BaiXilin pushed a commit to BaiXilin/llvm-fix-vnni-instr-types that referenced this pull request Jan 12, 2025
)

Somewhat paranoid, but mitigates potential bugs in the future that might
place it elsewhere and render the mechanism useless.
BaiXilin pushed a commit to BaiXilin/llvm-fix-vnni-instr-types that referenced this pull request Jan 12, 2025
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3 participants