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-rw-r--r--lib/CodeGen/CGExprScalar.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 91b10b29d1..2354f31ede 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -418,10 +418,6 @@ public:
return Builder.CreateFMul(Ops.LHS, Ops.RHS, "mul");
return Builder.CreateMul(Ops.LHS, Ops.RHS, "mul");
}
- bool isTrapvOverflowBehavior() {
- return CGF.getContext().getLangOpts().getSignedOverflowBehavior()
- == LangOptions::SOB_Trapping || CGF.CatchUndefined;
- }
/// Create a binary op that checks for overflow.
/// Currently only supports +, - and *.
Value *EmitOverflowCheckedBinOp(const BinOpInfo &Ops);
@@ -1946,7 +1942,7 @@ void ScalarExprEmitter::EmitUndefinedBehaviorIntegerDivAndRemCheck(
}
Value *ScalarExprEmitter::EmitDiv(const BinOpInfo &Ops) {
- if (isTrapvOverflowBehavior()) {
+ if (CGF.CatchUndefined) {
llvm::Value *Zero = llvm::Constant::getNullValue(ConvertType(Ops.Ty));
if (Ops.Ty->isIntegerType())
@@ -1974,7 +1970,7 @@ Value *ScalarExprEmitter::EmitDiv(const BinOpInfo &Ops) {
Value *ScalarExprEmitter::EmitRem(const BinOpInfo &Ops) {
// Rem in C can't be a floating point type: C99 6.5.5p2.
- if (isTrapvOverflowBehavior()) {
+ if (CGF.CatchUndefined) {
llvm::Value *Zero = llvm::Constant::getNullValue(ConvertType(Ops.Ty));
if (Ops.Ty->isIntegerType())