[msan] Test for atomic handling in MSan.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191288 91177308-0d34-0410-b5e6-96231b3b80d8
[ASan] Fix GCD tests by spinning forever in the main thread.
Since the error is always reported by one of the GCD workers, this will help avoid premature program termination with exit code 0.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191294 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] Intercept wordexp.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191305 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizer] Don't include wordexp.h on Android

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191358 91177308-0d34-0410-b5e6-96231b3b80d8