[PATCH] D149227: [HWASAN] Untag pointe with TagMaskByte instead 0xFF

Vitaly Buka via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 25 19:37:45 PDT 2023


vitalybuka created this revision.
Herald added subscribers: Enna1, pengfei, hiraditya.
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vitalybuka requested review of this revision.
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This applies only X86_64 where mask is 0x3F.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D149227

Files:
  llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
  llvm/test/Instrumentation/HWAddressSanitizer/X86/alloca.ll
  llvm/test/Instrumentation/HWAddressSanitizer/X86/basic.ll

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