Mark sanitizer tests XFAIL on ARMv7

ASAN, UBSAN and profile tests that don't work with arm-linux-gnueabi and
android also don't work on armv7l-linux-gnueabihf. Some of the tests have
known causes, others not yet. In order to get a green bot, I'm disabling
those tests for now and will investigate when the priority rises.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219343 91177308-0d34-0410-b5e6-96231b3b80d8
[Tsan] Fix references to libc entities in tsan_interceptors.cc on FreeBSD
Differential Revision: http://reviews.llvm.org/D5663


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219395 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizers] Intercept dlopen() and dlclose() on FreeBSD
Differential Revision: http://reviews.llvm.org/D5664


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219396 91177308-0d34-0410-b5e6-96231b3b80d8
[Tsan] Fix the blacklist2.cc test to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D5665


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219397 91177308-0d34-0410-b5e6-96231b3b80d8
[Tsan] Fix the global_race tests to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D5668


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219398 91177308-0d34-0410-b5e6-96231b3b80d8
[Tsan] Fix the signal_errno.cc and signal_malloc.cc tests to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D5669


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219399 91177308-0d34-0410-b5e6-96231b3b80d8
XFAIL some more sanitiser ARMv7l tests

Some more tests failing on the ARMv7 buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219404 91177308-0d34-0410-b5e6-96231b3b80d8
Merge branch 'master', remote-tracking branch 'trunk/master'