tsan: use hacky call only on x86_64

required for mips64 and aarch64 ports

llvm-svn: 226829

compiler-rt/lib/tsan/rtl/tsan_rtl.h

@@ -685,7 +685,7 @@ void AcquireReleaseImpl(ThreadState *thr, uptr pc, SyncClock *c);
 // The trick is that the call preserves all registers and the compiler
 // does not treat it as a call.
 // If it does not work for you, use normal call.
-#if !SANITIZER_DEBUG
+#if !SANITIZER_DEBUG && defined(__x86_64__)
 // The caller may not create the stack frame for itself at all,
 // so we create a reserve stack frame for it (1024b must be enough).
 #define HACKY_CALL(f) \