diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 9da37e0a446..95d9f62c608 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -990,6 +990,10 @@ static void InitializePredefinedMacros(const TargetInfo &TI, else if (LangOpts.getStackProtector() == LangOptions::SSPReq) Builder.defineMacro("__SSP_ALL__", "3"); + // Define a macro that exists only when using the static analyzer. + if (FEOpts.ProgramAction == frontend::RunAnalysis) + Builder.defineMacro("__clang_analyzer__"); + if (LangOpts.FastRelaxedMath) Builder.defineMacro("__FAST_RELAXED_MATH__"); |