[all-commits] [llvm/llvm-project] 2ddaff: tsan: introduce kAccessExternalPC

[Dmitry Vyukov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2ddaffdc74ec4e17d2df93729a2f20ec773f08f5
      https://github.com/llvm/llvm-project/commit/2ddaffdc74ec4e17d2df93729a2f20ec773f08f5
  Author: Dmitry Vyukov <dvyukov at google.com>
  Date:   2021-08-04 (Wed, 04 Aug 2021)

  Changed paths:
    M compiler-rt/lib/tsan/rtl/tsan_interface.inc
    M compiler-rt/lib/tsan/rtl/tsan_rtl.h

  Log Message:
  -----------
  tsan: introduce kAccessExternalPC

Add kAccessExternal memory access flag that denotes
memory accesses with PCs that may have kExternalPCBit set.
In preparation for MemoryAccess refactoring.
Currently unused, but will allow to skip a branch.

Depends on D107464.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D107465