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authorRoman Divacky <rdivacky@FreeBSD.org>2010-05-27 15:17:06 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-05-27 15:17:06 +0000
commitd7279c4c177bca357ef96ff1379fd9bc420bfe83 (patch)
tree3558f327a6f9ab59c5d7a06528d84e1560445247 /lib/Frontend/InitPreprocessor.cpp
parentbe17651f5cd2e94922c1b732bc8589e180698193 (diff)
Notes
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--lib/Frontend/InitPreprocessor.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index f1e9819d83caf..2b35c8e2296b8 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -428,6 +428,11 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (FEOpts.ProgramAction == frontend::RewriteObjC)
Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))");
+
+ // Define a macro that exists only when using the static analyzer.
+ if (FEOpts.ProgramAction == frontend::RunAnalysis)
+ Builder.defineMacro("__clang_analyzer__");
+
// Get other target #defines.
TI.getTargetDefines(LangOpts, Builder);
}