tsan: fix tests

failure:
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-centos-6.5/builds/3747/steps/test/logs/stdio

llvm-svn: 207207

compiler-rt/test/tsan/mutex_bad_unlock.cc

@@ -11,7 +11,7 @@ int main() {
 // CHECK:     #0 AnnotateRWLockReleased
 // CHECK:     #1 main
 // CHECK: Location is stack of main thread.
-// CHECK:   Mutex M1 ({{.*}}) created at:
+// CHECK:   Mutex {{.*}} created at:
 // CHECK:     #0 AnnotateRWLockReleased
 // CHECK:     #1 main
 // CHECK: SUMMARY: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread)

compiler-rt/test/tsan/mutex_double_lock.cc

@@ -22,7 +22,7 @@ int main() {
 // CHECK:     #0 AnnotateRWLockAcquired
 // CHECK:     #1 ThreadFunc
 // CHECK: Location is stack of main thread.
-// CHECK:   Mutex M1 ({{.*}}) created at:
+// CHECK:   Mutex {{.*}} created at:
 // CHECK:     #0 AnnotateRWLockAcquired
 // CHECK:     #1 main
 // CHECK: SUMMARY: ThreadSanitizer: double lock of a mutex {{.*}}mutex_double_lock.cc{{.*}}ThreadFunc