[all-commits] [llvm/llvm-project] 7e946d: [compiler-rt][Darwin] Disable EXC_GUARD exceptions

[Julian Lettner via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7e946d0c8289ff8cafcae88595b805ec511db6b4
      https://github.com/llvm/llvm-project/commit/7e946d0c8289ff8cafcae88595b805ec511db6b4
  Author: Julian Lettner <julian.lettner at apple.com>
  Date:   2020-07-29 (Wed, 29 Jul 2020)

  Changed paths:
    M compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp

  Log Message:
  -----------
  [compiler-rt][Darwin] Disable EXC_GUARD exceptions

ASan/TSan use mmap in a way that creates “deallocation gaps” which
triggers EXC_GUARD exceptions on macOS 10.15+ (XNU 19.0+).  Let's
suppress those.