[all-commits] [llvm/llvm-project] 921009: [MSan] Enable for SystemZ

[Ilya Leoshkevich via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 921009e66798f8a40b59d4e7c63545adaead0f54
      https://github.com/llvm/llvm-project/commit/921009e66798f8a40b59d4e7c63545adaead0f54
  Author: Ilya Leoshkevich <iii at linux.ibm.com>
  Date:   2020-04-16 (Thu, 16 Apr 2020)

  Changed paths:
    M compiler-rt/cmake/config-ix.cmake
    M compiler-rt/lib/msan/msan.h
    M compiler-rt/lib/msan/msan_allocator.cpp
    M compiler-rt/test/msan/backtrace.cpp
    M compiler-rt/test/msan/lit.cfg.py
    M compiler-rt/test/msan/mmap.cpp
    M compiler-rt/test/msan/mmap_below_shadow.cpp
    M compiler-rt/test/msan/param_tls_limit.cpp
    M compiler-rt/test/msan/strlen_of_shadow.cpp

  Log Message:
  -----------
  [MSan] Enable for SystemZ

Summary:
This patch adds runtime support, adjusts tests and enables MSan.

Like for ASan and UBSan, compile the tests with -mbackchain.

Reviewers: eugenis, uweigand, jonpa, vitalybuka

Reviewed By: eugenis, vitalybuka

Subscribers: vitalybuka, mgorny, hiraditya, #sanitizers, stefansf, Andreas-Krebbel

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D76358