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path: root/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp47
1 files changed, 23 insertions, 24 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 01b0a82be9..03728e7612 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -345,8 +345,7 @@ SDNode *SelectionDAGLegalize::isShuffleLegal(MVT VT, SDValue Mask) const {
SDValue InOp = Mask.getOperand(i);
for (unsigned j = 0; j != NumEltsGrowth; ++j) {
if (InOp.getOpcode() == ISD::UNDEF)
- Ops.push_back(DAG.getNode(ISD::UNDEF,
- InOp.getNode()->getDebugLoc(), EltVT));
+ Ops.push_back(DAG.getUNDEF(EltVT));
else {
unsigned InEltNo = cast<ConstantSDNode>(InOp)->getZExtValue();
Ops.push_back(DAG.getConstant(InEltNo*NumEltsGrowth+j, EltVT));
@@ -1738,7 +1737,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
for (unsigned i = 0; i != NumElems; ++i) {
SDValue Arg = Mask.getOperand(i);
if (Arg.getOpcode() == ISD::UNDEF) {
- Ops.push_back(DAG.getNode(ISD::UNDEF, dl, EltVT));
+ Ops.push_back(DAG.getUNDEF(EltVT));
} else {
assert(isa<ConstantSDNode>(Arg) && "Invalid VECTOR_SHUFFLE mask!");
unsigned Idx = cast<ConstantSDNode>(Arg)->getZExtValue();
@@ -2896,7 +2895,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
Node->getValueType(0));
Tmp2 = Tmp1.getValue(1);
} else {
- Tmp1 = DAG.getNode(ISD::UNDEF, dl, Node->getValueType(0));
+ Tmp1 = DAG.getUNDEF(Node->getValueType(0));
Tmp2 = Node->getOperand(0);
}
break;
@@ -4532,7 +4531,7 @@ SDValue SelectionDAGLegalize::PromoteOp(SDValue Op) {
assert(0 && "Do not know how to promote this operator!");
abort();
case ISD::UNDEF:
- Result = DAG.getNode(ISD::UNDEF, dl, NVT);
+ Result = DAG.getUNDEF(NVT);
break;
case ISD::Constant:
if (VT != MVT::i1)
@@ -5514,7 +5513,7 @@ SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
if (isOnlyLowElement) {
// If the low element is an undef too, then this whole things is an undef.
if (Node->getOperand(0).getOpcode() == ISD::UNDEF)
- return DAG.getNode(ISD::UNDEF, dl, Node->getValueType(0));
+ return DAG.getUNDEF(Node->getValueType(0));
// Otherwise, turn this into a scalar_to_vector node.
return DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, Node->getValueType(0),
Node->getOperand(0));
@@ -5564,7 +5563,7 @@ SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
// Return shuffle(LowValVec, undef, <0,0,0,0>)
return DAG.getNode(ISD::VECTOR_SHUFFLE, dl,
Node->getValueType(0), LowValVec,
- DAG.getNode(ISD::UNDEF, Node->getValueType(0)),
+ DAG.getUNDEF(Node->getValueType(0)),
SplatMask);
}
}
@@ -5602,7 +5601,7 @@ SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
if (Val2.getOpcode() != ISD::UNDEF)
MaskVec[Val2Elts[i]] = DAG.getConstant(NumElems, MaskEltVT);
else
- MaskVec[Val2Elts[i]] = DAG.getNode(ISD::UNDEF, dl, MaskEltVT);
+ MaskVec[Val2Elts[i]] = DAG.getUNDEF(MaskEltVT);
SDValue ShuffleMask = DAG.getNode(ISD::BUILD_VECTOR, dl, MaskVT,
&MaskVec[0], MaskVec.size());
@@ -6483,8 +6482,8 @@ void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
Lo = ExpandEXTRACT_VECTOR_ELT(Op);
return ExpandOp(Lo, Lo, Hi);
case ISD::UNDEF:
- Lo = DAG.getNode(ISD::UNDEF, dl, NVT);
- Hi = DAG.getNode(ISD::UNDEF, dl, NVT);
+ Lo = DAG.getUNDEF(NVT);
+ Hi = DAG.getUNDEF(NVT);
break;
case ISD::Constant: {
unsigned NVTBits = NVT.getSizeInBits();
@@ -6677,7 +6676,7 @@ void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
Hi = DAG.getConstant(0, NVT);
} else /* if (ExtType == ISD::EXTLOAD) */ {
// The high part is undefined.
- Hi = DAG.getNode(ISD::UNDEF, dl, NVT);
+ Hi = DAG.getUNDEF(NVT);
}
}
break;
@@ -6720,7 +6719,7 @@ void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
// The low part is any extension of the input (which degenerates to a copy).
Lo = DAG.getNode(ISD::ANY_EXTEND, dl, NVT, Node->getOperand(0));
// The high part is undefined.
- Hi = DAG.getNode(ISD::UNDEF, dl, NVT);
+ Hi = DAG.getUNDEF(NVT);
break;
case ISD::SIGN_EXTEND: {
// The low part is just a sign extension of the input (which degenerates to
@@ -7516,8 +7515,8 @@ void SelectionDAGLegalize::SplitVectorOp(SDValue Op, SDValue &Lo,
#endif
assert(0 && "Unhandled operation in SplitVectorOp!");
case ISD::UNDEF:
- Lo = DAG.getNode(ISD::UNDEF, dl, NewVT_Lo);
- Hi = DAG.getNode(ISD::UNDEF, dl, NewVT_Hi);
+ Lo = DAG.getUNDEF(NewVT_Lo);
+ Hi = DAG.getUNDEF(NewVT_Hi);
break;
case ISD::BUILD_PAIR:
Lo = Node->getOperand(0);
@@ -7554,7 +7553,7 @@ void SelectionDAGLegalize::SplitVectorOp(SDValue Op, SDValue &Lo,
for (unsigned i = 0; i != NewNumElts_Lo; ++i) {
SDValue IdxNode = Mask.getOperand(i);
if (IdxNode.getOpcode() == ISD::UNDEF) {
- Ops.push_back(DAG.getNode(ISD::UNDEF, dl, NewEltVT));
+ Ops.push_back(DAG.getUNDEF(NewEltVT));
continue;
}
unsigned Idx = cast<ConstantSDNode>(IdxNode)->getZExtValue();
@@ -7572,7 +7571,7 @@ void SelectionDAGLegalize::SplitVectorOp(SDValue Op, SDValue &Lo,
for (unsigned i = NewNumElts_Lo; i != NumElements; ++i) {
SDValue IdxNode = Mask.getOperand(i);
if (IdxNode.getOpcode() == ISD::UNDEF) {
- Ops.push_back(DAG.getNode(ISD::UNDEF, dl, NewEltVT));
+ Ops.push_back(DAG.getUNDEF(NewEltVT));
continue;
}
unsigned Idx = cast<ConstantSDNode>(IdxNode)->getZExtValue();
@@ -7773,7 +7772,7 @@ void SelectionDAGLegalize::SplitVectorOp(SDValue Op, SDValue &Lo,
bool isVolatile = LD->isVolatile();
assert(LD->isUnindexed() && "Indexed vector loads are not supported yet!");
- SDValue Offset = DAG.getNode(ISD::UNDEF, dl, Ptr.getValueType());
+ SDValue Offset = DAG.getUNDEF(Ptr.getValueType());
MVT MemNewEltVT = MemoryVT.getVectorElementType();
MVT MemNewVT_Lo = MVT::getVectorVT(MemNewEltVT, NewNumElts_Lo);
@@ -7930,7 +7929,7 @@ SDValue SelectionDAGLegalize::ScalarizeVectorOp(SDValue Op) {
bool isVolatile = LD->isVolatile();
assert(LD->isUnindexed() && "Indexed vector loads are not supported yet!");
- SDValue Offset = DAG.getNode(ISD::UNDEF, dl, Ptr.getValueType());
+ SDValue Offset = DAG.getUNDEF(Ptr.getValueType());
Result = DAG.getLoad(ISD::UNINDEXED, dl, ExtType,
NewVT, Ch, Ptr, Offset, SV, SVOffset,
@@ -8052,13 +8051,13 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
assert(0 && "Unexpected operation in WidenVectorOp!");
break;
case ISD::UNDEF:
- Result = DAG.getNode(ISD::UNDEF, dl, WidenVT);
+ Result = DAG.getUNDEF(WidenVT);
break;
case ISD::BUILD_VECTOR: {
// Build a vector with undefined for the new nodes
SDValueVector NewOps(Node->op_begin(), Node->op_end());
for (unsigned i = NumElts; i < NewNumElts; ++i) {
- NewOps.push_back(DAG.getNode(ISD::UNDEF, dl, EVT));
+ NewOps.push_back(DAG.getUNDEF(EVT));
}
Result = DAG.getNode(ISD::BUILD_VECTOR, dl, WidenVT,
&NewOps[0], NewOps.size());
@@ -8095,7 +8094,7 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
}
}
for (unsigned i = NumElts; i < NewNumElts; ++i) {
- NewOps.push_back(DAG.getNode(ISD::UNDEF, dl, PVT));
+ NewOps.push_back(DAG.getUNDEF(PVT));
}
SDValue Tmp3 = DAG.getNode(ISD::BUILD_VECTOR, dl,
@@ -8140,7 +8139,7 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
"can not widen bit convert that are not multiple of element type");
unsigned NewNumElts = WidenSize / InSize;
SmallVector<SDValue, 16> Ops(NewNumElts);
- SDValue UndefVal = DAG.getNode(ISD::UNDEF, dl, InVT);
+ SDValue UndefVal = DAG.getUNDEF(InVT);
Ops[0] = Tmp1;
for (unsigned i = 1; i < NewNumElts; ++i)
Ops[i] = UndefVal;
@@ -8269,7 +8268,7 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
// We could widen on a multiple of the incoming operand if necessary.
unsigned NumConcat = NewNumElts / NumElts;
assert(NewNumElts % NumElts == 0 && "Can widen only a multiple of vector");
- SDValue UndefVal = DAG.getNode(ISD::UNDEF, dl, VT);
+ SDValue UndefVal = DAG.getUNDEF(VT);
SmallVector<SDValue, 8> MOps;
MOps.push_back(Op);
for (unsigned i = 1; i != NumConcat; ++i) {
@@ -8299,7 +8298,7 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
} else if (NewNumElts % NumElts == 0) {
// Widen the extracted subvector.
unsigned NumConcat = NewNumElts / NumElts;
- SDValue UndefVal = DAG.getNode(ISD::UNDEF, dl, VT);
+ SDValue UndefVal = DAG.getUNDEF(VT);
SmallVector<SDValue, 8> MOps;
MOps.push_back(Op);
for (unsigned i = 1; i != NumConcat; ++i) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-29 10:28:20 +0000