[compiler-rt] r226829 - tsan: use hacky call only on x86_64

[Dmitry Vyukov]

Author: dvyukov
Date: Thu Jan 22 08:13:56 2015
New Revision: 226829

URL: http://llvm.org/viewvc/llvm-project?rev=226829&view=rev
Log:
tsan: use hacky call only on x86_64

required for mips64 and aarch64 ports


Modified:
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h?rev=226829&r1=226828&r2=226829&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h Thu Jan 22 08:13:56 2015
@@ -685,7 +685,7 @@ void AcquireReleaseImpl(ThreadState *thr
 // 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) \