[cfe-commits] r170686 - in /cfe/trunk: lib/Lex/PPMacroExpansion.cpp test/Lexer/has_feature_memory_sanitizer.cpp

[Evgeniy Stepanov]

Author: eugenis
Date: Thu Dec 20 06:03:13 2012
New Revision: 170686

URL: http://llvm.org/viewvc/llvm-project?rev=170686&view=rev
Log:
Add __has_feature(memory_sanitizer).

Added:
    cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp   (with props)
Modified:
    cfe/trunk/lib/Lex/PPMacroExpansion.cpp

Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=170686&r1=170685&r2=170686&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Thu Dec 20 06:03:13 2012
@@ -780,6 +780,7 @@
            .Case("cxx_exceptions", LangOpts.Exceptions)
            .Case("cxx_rtti", LangOpts.RTTI)
            .Case("enumerator_attributes", true)
+           .Case("memory_sanitizer", LangOpts.SanitizeMemory)
            .Case("thread_sanitizer", LangOpts.SanitizeThread)
            // Objective-C features
            .Case("objc_arr", LangOpts.ObjCAutoRefCount) // FIXME: REMOVE?

Added: cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp?rev=170686&view=auto
==============================================================================
--- cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp (added)
+++ cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp Thu Dec 20 06:03:13 2012
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -E -fsanitize=memory %s -o - | FileCheck --check-prefix=CHECK-MSAN %s
+// RUN: %clang_cc1 -E  %s -o - | FileCheck --check-prefix=CHECK-NO-MSAN %s
+
+#if __has_feature(memory_sanitizer)
+int MemorySanitizerEnabled();
+#else
+int MemorySanitizerDisabled();
+#endif
+
+// CHECK-MSAN: MemorySanitizerEnabled
+// CHECK-NO-MSAN: MemorySanitizerDisabled

Propchange: cfe/trunk/test/Lexer/has_feature_memory_sanitizer.cpp
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