[all-commits] [llvm/llvm-project] 4d8b0a: [HWASan] Apply TagMaskByte to every global tag.

[Matt Morehouse via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4d8b0aa5c0c3ca386c130ab153ae3720100bcd81
      https://github.com/llvm/llvm-project/commit/4d8b0aa5c0c3ca386c130ab153ae3720100bcd81
  Author: Matt Morehouse <mascasa at google.com>
  Date:   2021-11-01 (Mon, 01 Nov 2021)

  Changed paths:
    A compiler-rt/test/hwasan/TestCases/globals-wrap-tag.c
    M llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp

  Log Message:
  -----------
  [HWASan] Apply TagMaskByte to every global tag.

Previously we only applied it to the first one, which could allow
subsequent global tags to exceed the valid number of bits.

Reviewed By: hctim

Differential Revision: https://reviews.llvm.org/D112853