1 files changed, 8 insertions, 8 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index d8fa2caa3c3..9edded8f746 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1516,7 +1516,7 @@ SDValue PPC::get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG) {
 
     // See if all of the elements in the buildvector agree across.
     for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-      if (N->getOperand(i).getOpcode() == ISD::UNDEF) continue;
+      if (N->getOperand(i).isUndef()) continue;
       // If the element isn't a constant, bail fully out.
       if (!isa<ConstantSDNode>(N->getOperand(i))) return SDValue();
 
@@ -1562,7 +1562,7 @@ SDValue PPC::get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG) {
 
   // Check to see if this buildvec has a single non-undef value in its elements.
   for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-    if (N->getOperand(i).getOpcode() == ISD::UNDEF) continue;
+    if (N->getOperand(i).isUndef()) continue;
     if (!OpVal.getNode())
       OpVal = N->getOperand(i);
     else if (OpVal != N->getOperand(i))
@@ -6824,7 +6824,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op,
 
     bool IsConst = true;
     for (unsigned i = 0; i < 4; ++i) {
-      if (BVN->getOperand(i).getOpcode() == ISD::UNDEF) continue;
+      if (BVN->getOperand(i).isUndef()) continue;
       if (!isa<ConstantSDNode>(BVN->getOperand(i))) {
         IsConst = false;
         break;
@@ -6839,7 +6839,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op,
 
       SmallVector<Constant*, 4> CV(4, NegOne);
       for (unsigned i = 0; i < 4; ++i) {
-        if (BVN->getOperand(i).getOpcode() == ISD::UNDEF)
+        if (BVN->getOperand(i).isUndef())
           CV[i] = UndefValue::get(Type::getFloatTy(*DAG.getContext()));
         else if (isNullConstant(BVN->getOperand(i)))
           continue;
@@ -6867,7 +6867,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op,
 
     SmallVector<SDValue, 4> Stores;
     for (unsigned i = 0; i < 4; ++i) {
-      if (BVN->getOperand(i).getOpcode() == ISD::UNDEF) continue;
+      if (BVN->getOperand(i).isUndef()) continue;
 
       unsigned Offset = 4*i;
       SDValue Idx = DAG.getConstant(Offset, dl, FIdx.getValueType());
@@ -7175,7 +7175,7 @@ SDValue PPCTargetLowering::LowerVECTOR_SHUFFLE(SDValue Op,
     if (VT.getVectorNumElements() != 4)
       return SDValue();
 
-    if (V2.getOpcode() == ISD::UNDEF) V2 = V1;
+    if (V2.isUndef()) V2 = V1;
 
     int AlignIdx = PPC::isQVALIGNIShuffleMask(SVOp);
     if (AlignIdx != -1) {
@@ -7213,7 +7213,7 @@ SDValue PPCTargetLowering::LowerVECTOR_SHUFFLE(SDValue Op,
   // Cases that are handled by instructions that take permute immediates
   // (such as vsplt*) should be left as VECTOR_SHUFFLE nodes so they can be
   // selected by the instruction selector.
-  if (V2.getOpcode() == ISD::UNDEF) {
+  if (V2.isUndef()) {
     if (PPC::isSplatShuffleMask(SVOp, 1) ||
         PPC::isSplatShuffleMask(SVOp, 2) ||
         PPC::isSplatShuffleMask(SVOp, 4) ||
@@ -7311,7 +7311,7 @@ SDValue PPCTargetLowering::LowerVECTOR_SHUFFLE(SDValue Op,
 
   // Lower this to a VPERM(V1, V2, V3) expression, where V3 is a constant
   // vector that will get spilled to the constant pool.
-  if (V2.getOpcode() == ISD::UNDEF) V2 = V1;
+  if (V2.isUndef()) V2 = V1;
 
   // The SHUFFLE_VECTOR mask is almost exactly what we want for vperm, except
   // that it is in input element units, not in bytes.  Convert now.