aboutsummaryrefslogtreecommitdiff
path: root/lib/Frontend/InitPreprocessor.cpp
diff options
context:
space:
mode:
authorTed Kremenek <kremenek@apple.com>2010-05-26 21:36:54 +0000
committerTed Kremenek <kremenek@apple.com>2010-05-26 21:36:54 +0000
commitf0af777aff72b58333edcf258e30998e865bdef3 (patch)
tree7e37b5973f5e9133c5c59719efcf03257cd4e0e6 /lib/Frontend/InitPreprocessor.cpp
parent2c0a54031c98721460806e78e0e10da093d3fd72 (diff)
Predefine the '__clang_analyzer__' macro when using '-analyze'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104742 91177308-0d34-0410-b5e6-96231b3b80d8
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 f1e9819d83..2b35c8e229 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);
}