[all-commits] [llvm/llvm-project] f577bf: [sanitizer][msan] fix AArch64 vararg support for K...

[Alexander Potapenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f577bfb99528c8e65b3741a7701e6a356f25f1ff
      https://github.com/llvm/llvm-project/commit/f577bfb99528c8e65b3741a7701e6a356f25f1ff
  Author: Alexander Potapenko <glider at google.com>
  Date:   2023-11-10 (Fri, 10 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
    A llvm/test/Instrumentation/MemorySanitizer/AArch64/vararg-kmsan.ll
    M llvm/test/Instrumentation/MemorySanitizer/X86/vararg.ll

  Log Message:
  -----------
  [sanitizer][msan] fix AArch64 vararg support for KMSAN (#70660)

Cast StackSaveAreaPtr, GrRegSaveAreaPtr, VrRegSaveAreaPtr to pointers to
fix assertions in getShadowOriginPtrKernel().

Fixes: https://github.com/llvm/llvm-project/issues/69738

Patch by Mark Johnston.