[all-commits] [llvm/llvm-project] bde941: [hwasan] Use stack safety analysis.

[Florian Mayer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bde9415fef25e9ff6e10595a2f4f5004dd62f10a
      https://github.com/llvm/llvm-project/commit/bde9415fef25e9ff6e10595a2f4f5004dd62f10a
  Author: Florian Mayer <fmayer at google.com>
  Date:   2021-07-22 (Thu, 22 Jul 2021)

  Changed paths:
    M clang/lib/CodeGen/BackendUtil.cpp
    A clang/test/CodeGen/hwasan-stack-safety-analysis.c
    M llvm/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h
    M llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
    A llvm/test/Instrumentation/HWAddressSanitizer/stack-safety-analysis.ll

  Log Message:
  -----------
  [hwasan] Use stack safety analysis.

This avoids unnecessary instrumentation.

Reviewed By: eugenis, vitalybuka

Differential Revision: https://reviews.llvm.org/D105703