diff options
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index f601f3d73a..74c2ec90ec 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -411,6 +411,9 @@ static void InitializePredefinedMacros(const TargetInfo &TI, if (LangOpts.OptimizeSize) Builder.defineMacro("__OPTIMIZE_SIZE__"); + if (LangOpts.FastMath) + Builder.defineMacro("__FAST_MATH__"); + // Initialize target-specific preprocessor defines. // Define type sizing macros based on the target properties. |