[all-commits] [llvm/llvm-project] 66f162: [HWASAN] Fix __sanitizer_get_allocated_{begin, size}

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 66f162a667bcb9b4a8940eb04083082f1d030ead
      https://github.com/llvm/llvm-project/commit/66f162a667bcb9b4a8940eb04083082f1d030ead
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2023-04-26 (Wed, 26 Apr 2023)

  Changed paths:
    M compiler-rt/lib/hwasan/hwasan_allocator.cpp
    M compiler-rt/test/sanitizer_common/TestCases/Linux/malloc_usable_size.c
    M compiler-rt/test/sanitizer_common/TestCases/get_allocated_begin.cpp

  Log Message:
  -----------
  [HWASAN] Fix __sanitizer_get_allocated_{begin,size}

HWASAN_ALIASING_MODE needs to untag only
primary allocator pointers.

Reviewed By: kstoimenov, thurston

Differential Revision: https://reviews.llvm.org/D149238