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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 8bc99e1a962..1a32744430e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3008,7 +3008,6 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
EVT VT = N->getValueType(0);
- EVT CCVT = getSetCCResultType(VT);
unsigned BitWidth = VT.getScalarSizeInBits();
// fold vector ops
@@ -3031,7 +3030,7 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
return DAG.getNode(ISD::SUB, DL, VT, DAG.getConstant(0, DL, VT), N0);
// fold (sdiv X, MIN_SIGNED) -> select(X == MIN_SIGNED, 1, 0)
if (N1C && N1C->getAPIntValue().isMinSignedValue())
- return DAG.getSelect(DL, VT, DAG.getSetCC(DL, CCVT, N0, N1, ISD::SETEQ),
+ return DAG.getSelect(DL, VT, DAG.getSetCC(DL, VT, N0, N1, ISD::SETEQ),
DAG.getConstant(1, DL, VT),
DAG.getConstant(0, DL, VT));
@@ -3101,12 +3100,12 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
SDValue Sub = DAG.getNode(ISD::SUB, DL, VT, Zero, Sra);
// FIXME: Use SELECT_CC once we improve SELECT_CC constant-folding.
- SDValue IsNeg = DAG.getSetCC(DL, CCVT, N1, Zero, ISD::SETLT);
- SDValue Res = DAG.getSelect(DL, VT, IsNeg, Sub, Sra);
+ SDValue Res = DAG.getSelect(
+ DL, VT, DAG.getSetCC(DL, VT, N1, Zero, ISD::SETLT), Sub, Sra);
// Special case: (sdiv X, 1) -> X
SDValue One = DAG.getConstant(1, DL, VT);
- SDValue IsOne = DAG.getSetCC(DL, CCVT, N1, One, ISD::SETEQ);
- Res = DAG.getSelect(DL, VT, IsOne, N0, Res);
+ Res = DAG.getSelect(DL, VT, DAG.getSetCC(DL, VT, N1, One, ISD::SETEQ), N0,
+ Res);
return Res;
}
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