aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index a1c830340a..13ec544465 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -75,7 +75,7 @@ static SDValue Extract128BitVector(SDValue Vec,
// Extract from UNDEF is UNDEF.
if (Vec.getOpcode() == ISD::UNDEF)
- return DAG.getNode(ISD::UNDEF, dl, ResultVT);
+ return DAG.getUNDEF(ResultVT);
if (isa<ConstantSDNode>(Idx)) {
unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue();
@@ -6962,7 +6962,7 @@ X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const {
Op = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT128, Op.getOperand(0));
// Insert the 128-bit vector.
- return Insert128BitVector(DAG.getNode(ISD::UNDEF, dl, OpVT), Op,
+ return Insert128BitVector(DAG.getUNDEF(OpVT), Op,
DAG.getConstant(0, MVT::i32),
DAG, dl);
}
@@ -12965,16 +12965,17 @@ static SDValue PerformShuffleCombine256(SDNode *N, SelectionDAG &DAG,
if (isShuffleHigh128VectorInsertLow(SVOp)) {
SDValue V = Extract128BitVector(V1, DAG.getConstant(NumElems/2, MVT::i32),
DAG, dl);
- SDValue InsV = Insert128BitVector(DAG.getNode(ISD::UNDEF, dl, VT),
- V, DAG.getConstant(0, MVT::i32), DAG, dl);
+ SDValue InsV = Insert128BitVector(DAG.getUNDEF(VT), V,
+ DAG.getConstant(0, MVT::i32), DAG, dl);
return DCI.CombineTo(N, InsV);
}
// vector_shuffle <u, u, u, u, 0, 1, 2, 3> or <u, u, 0, 1>
if (isShuffleLow128VectorInsertHigh(SVOp)) {
SDValue V = Extract128BitVector(V1, DAG.getConstant(0, MVT::i32), DAG, dl);
- SDValue InsV = Insert128BitVector(DAG.getNode(ISD::UNDEF, dl, VT),
- V, DAG.getConstant(NumElems/2, MVT::i32), DAG, dl);
+ SDValue InsV = Insert128BitVector(DAG.getUNDEF(VT), V,
+ DAG.getConstant(NumElems/2, MVT::i32),
+ DAG, dl);
return DCI.CombineTo(N, InsV);
}