Revert r299923, it doesn't build in bootstrap builds.

FAILED: lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.arm.dir/sanitizer_linux.cc.o 
lib/sanitizer_common/sanitizer_linux.cc:1340:24: error: invalid instruction
                       BLX(ip)
                       ^
lib/sanitizer_common/sanitizer_linux.cc:1313:19: note: expanded from macro 'BLX'
#  define BLX(R) "mov lr, pc; bx" #R "\n"
                  ^
<inline asm>:6:13: note: instantiated into assembly here
mov lr, pc; bxip
            ^~~~


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@299943 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 8 deletions

diff --git a/lib/asan/tests/asan_test.cc b/lib/asan/tests/asan_test.cc
index 7ac72955f..31215cf56 100644
--- a/lib/asan/tests/asan_test.cc
+++ b/lib/asan/tests/asan_test.cc
@@ -685,7 +685,6 @@ void *ThreadStackReuseFunc2(void *unused) {
   return 0;
 }
 
-#if !defined(__thumb__)
 TEST(AddressSanitizer, ThreadStackReuseTest) {
   pthread_t t;
   PTHREAD_CREATE(&t, 0, ThreadStackReuseFunc1, 0);
@@ -693,7 +692,6 @@ TEST(AddressSanitizer, ThreadStackReuseTest) {
   PTHREAD_CREATE(&t, 0, ThreadStackReuseFunc2, 0);
   PTHREAD_JOIN(t, 0);
 }
-#endif
 
 #if defined(__SSE2__)
 #include <emmintrin.h>
@@ -1093,11 +1091,6 @@ TEST(AddressSanitizer, ThreadedStressStackReuseTest) {
   }
 }
 
-// pthread_exit tries to perform unwinding stuff that leads to dlopen'ing
-// libgcc_s.so. dlopen in its turn calls malloc to store "libgcc_s.so" string
-// that confuses LSan on Thumb because it fails to understand that this
-// allocation happens in dynamic linker and should be ignored.
-#if !defined(__thumb__)
 static void *PthreadExit(void *a) {
   pthread_exit(0);
   return 0;
@@ -1110,7 +1103,6 @@ TEST(AddressSanitizer, PthreadExitTest) {
     PTHREAD_JOIN(t, 0);
   }
 }
-#endif
 
 // FIXME: Why does clang-cl define __EXCEPTIONS?
 #if defined(__EXCEPTIONS) && !defined(_WIN32)