[Msan] Fix some interceptors to pass initialization on FreeBSD
Differential Revision: http://reviews.llvm.org/D6417


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222885 91177308-0d34-0410-b5e6-96231b3b80d8
[asan] Remove the local copy of Android ucontext.h.

This header is present in the r10c release of the NDK.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222915 91177308-0d34-0410-b5e6-96231b3b80d8
[msan] Fix origin propagation for select of floats.

MSan does not assign origin for instrumentation temps (i.e. the ones that do
not come from the application code), but "select" instrumentation erroneously
tried to use one of those.

https://code.google.com/p/memory-sanitizer/issues/detail?id=78


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222918 91177308-0d34-0410-b5e6-96231b3b80d8
[Msan] Generalize mapping facilities to add FreeBSD support
Differential Revision: http://reviews.llvm.org/D6387


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222919 91177308-0d34-0410-b5e6-96231b3b80d8
Add a HasSuppressionType method into SuppressionContext

Extending SuppressionContext to add a HasSuppressionType method that tells whether a certain suppression type is currently used or not. It's a step to implement issue suppressions for ASan, see http://reviews.llvm.org/D6280.

Reviewed at http://reviews.llvm.org/D6443



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222954 91177308-0d34-0410-b5e6-96231b3b80d8
enable UNIT tests