diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index a1d3c9736e..7c0d22359f 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2420,8 +2420,8 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) { ConstantExpr::getSExt(CI, I.getType()) == RHSC && WillNotOverflowSignedAdd(LHSConv->getOperand(0), CI)) { // Insert the new, smaller add. - Value *NewAdd = Builder->CreateAdd(LHSConv->getOperand(0), - CI, "addconv"); + Value *NewAdd = Builder->CreateNSWAdd(LHSConv->getOperand(0), + CI, "addconv"); return new SExtInst(NewAdd, I.getType()); } } @@ -2436,8 +2436,8 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) { WillNotOverflowSignedAdd(LHSConv->getOperand(0), RHSConv->getOperand(0))) { // Insert the new integer add. - Value *NewAdd = Builder->CreateAdd(LHSConv->getOperand(0), - RHSConv->getOperand(0), "addconv"); + Value *NewAdd = Builder->CreateNSWAdd(LHSConv->getOperand(0), + RHSConv->getOperand(0), "addconv"); return new SExtInst(NewAdd, I.getType()); } } @@ -2493,8 +2493,8 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) { ConstantExpr::getSIToFP(CI, I.getType()) == CFP && WillNotOverflowSignedAdd(LHSConv->getOperand(0), CI)) { // Insert the new integer add. - Value *NewAdd = Builder->CreateAdd(LHSConv->getOperand(0), - CI, "addconv"); + Value *NewAdd = Builder->CreateNSWAdd(LHSConv->getOperand(0), + CI, "addconv"); return new SIToFPInst(NewAdd, I.getType()); } } @@ -2509,8 +2509,8 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) { WillNotOverflowSignedAdd(LHSConv->getOperand(0), RHSConv->getOperand(0))) { // Insert the new integer add. - Value *NewAdd = Builder->CreateAdd(LHSConv->getOperand(0), - RHSConv->getOperand(0), "addconv"); + Value *NewAdd = Builder->CreateNSWAdd(LHSConv->getOperand(0), + RHSConv->getOperand(0), "addconv"); return new SIToFPInst(NewAdd, I.getType()); } } |