summaryrefslogtreecommitdiffstats
path: root/clang/lib/CodeGen/CodeGenFunction.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp7
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();
}
OpenPOWER on IntegriCloud