[compiler-rt] r176175 - [asan] guard ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS definition with an #ifndef

[Kostya Serebryany]

Author: kcc
Date: Wed Feb 27 02:28:24 2013
New Revision: 176175

URL: http://llvm.org/viewvc/llvm-project?rev=176175&view=rev
Log:
[asan] guard ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS definition with an #ifndef

Modified:
    compiler-rt/trunk/lib/sanitizer_common/tests/sanitizer_test_utils.h

Modified: compiler-rt/trunk/lib/sanitizer_common/tests/sanitizer_test_utils.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/tests/sanitizer_test_utils.h?rev=176175&r1=176174&r2=176175&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/tests/sanitizer_test_utils.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/tests/sanitizer_test_utils.h Wed Feb 27 02:28:24 2013
@@ -36,12 +36,14 @@ typedef __int64          int64_t;
 #define __has_feature(x) 0
 #endif
 
-#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
-# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+#ifndef ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+# if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
+#  define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
     __attribute__((no_sanitize_address))
-#else
-# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
-#endif
+# else
+#  define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+# endif
+#endif  // ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
 
 #if __LP64__ || defined(_WIN64)
 #  define SANITIZER_WORDSIZE 64