[MSan] Print current stack on CHECK violation
authorAlex Shlyapnikov <alekseys@google.com>
Mon, 26 Feb 2018 18:27:24 +0000 (18:27 +0000)
committerAlex Shlyapnikov <alekseys@google.com>
Mon, 26 Feb 2018 18:27:24 +0000 (18:27 +0000)
commit4b30a4261f887a151670c1d2db40fc712571fb02
tree03d63580796f8ff0802b05101ed6b0a95bff31ed
parentdb0ed7d724f5b1d6ac7f8617fe05a4778d1062c8
[MSan] Print current stack on CHECK violation

Summary:
Print current stack on CHECK violation to aid debugging and
match other sanitizers functionality.

Reviewers: eugenis

Subscribers: delcypher, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D43692

llvm-svn: 326105
compiler-rt/lib/msan/msan.cc
compiler-rt/lib/msan/msan.h
compiler-rt/test/msan/check-handler.cc [new file with mode: 0644]