[all-commits] [llvm/llvm-project] 0e08a8: [HWASA] Restore LsanMetadata from D141642 Diff5

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0e08a85429567343f087fa8631c2a6a05258bf70
      https://github.com/llvm/llvm-project/commit/0e08a85429567343f087fa8631c2a6a05258bf70
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2023-01-17 (Tue, 17 Jan 2023)

  Changed paths:
    M compiler-rt/lib/hwasan/hwasan_allocator.cpp

  Log Message:
  -----------
  [HWASA] Restore LsanMetadata from D141642 Diff5

Unlike asan, we can't use pointer arithmetics to get from user ptr to
metadata. Asan does not use CombinedAllocator::GetMetadata and store
metadata next to the user data.