From 34ddec630c9d069f641c99812c4b68eb3f2ff565 Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Wed, 26 May 2010 21:36:54 +0000 Subject: Predefine the '__clang_analyzer__' macro when using '-analyze'. llvm-svn: 104742 --- clang/lib/Frontend/InitPreprocessor.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'clang/lib/Frontend/InitPreprocessor.cpp') diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index f1e9819d83c..2b35c8e2296 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/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); } -- cgit v1.2.3