diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 9cbba066547..f4b483b5158 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -22,8 +22,9 @@ #include "clang/AST/DeclCXX.h" #include "clang/AST/StmtCXX.h" #include "clang/Frontend/CodeGenOptions.h" -#include "llvm/Target/TargetData.h" #include "llvm/Intrinsics.h" +#include "llvm/Support/MDBuilder.h" +#include "llvm/Target/TargetData.h" using namespace clang; using namespace CodeGen; @@ -41,6 +42,10 @@ CodeGenFunction::CodeGenFunction(CodeGenModule &cgm) TerminateHandler(0), TrapBB(0) { CatchUndefined = getContext().getLangOpts().CatchUndefined; + if (getContext().getLangOpts().FastMath) { + llvm::MDBuilder MDHelper(Builder.getContext()); + Builder.SetDefaultFPMathTag(MDHelper.createFastFPMath()); + } CGM.getCXXABI().getMangleContext().startNewFunction(); } |