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Diffstat (limited to 'llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp')
-rw-r--r--llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp28
1 files changed, 14 insertions, 14 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp b/llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp
index 43620ef8c38..986c2ad049f 100644
--- a/llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp
@@ -454,7 +454,7 @@ SDNode *ARM64DAGToDAGISel::SelectMLAV64LaneV128(SDNode *N) {
if (Op1.getOpcode() != ISD::MUL ||
!checkV64LaneV128(Op1.getOperand(0), Op1.getOperand(1), MLAOp1, MLAOp2,
LaneIdx))
- return 0;
+ return nullptr;
}
SDValue LaneIdxVal = CurDAG->getTargetConstant(LaneIdx, MVT::i64);
@@ -490,7 +490,7 @@ SDNode *ARM64DAGToDAGISel::SelectMULLV64LaneV128(unsigned IntNo, SDNode *N) {
if (!checkV64LaneV128(N->getOperand(1), N->getOperand(2), SMULLOp0, SMULLOp1,
LaneIdx))
- return 0;
+ return nullptr;
SDValue LaneIdxVal = CurDAG->getTargetConstant(LaneIdx, MVT::i64);
@@ -852,7 +852,7 @@ SDNode *ARM64DAGToDAGISel::SelectTable(SDNode *N, unsigned NumVecs,
SDNode *ARM64DAGToDAGISel::SelectIndexedLoad(SDNode *N, bool &Done) {
LoadSDNode *LD = cast<LoadSDNode>(N);
if (LD->isUnindexed())
- return NULL;
+ return nullptr;
EVT VT = LD->getMemoryVT();
EVT DstVT = N->getValueType(0);
ISD::MemIndexedMode AM = LD->getAddressingMode();
@@ -910,7 +910,7 @@ SDNode *ARM64DAGToDAGISel::SelectIndexedLoad(SDNode *N, bool &Done) {
} else if (VT == MVT::f64) {
Opcode = IsPre ? ARM64::LDRDpre_isel : ARM64::LDRDpost_isel;
} else
- return NULL;
+ return nullptr;
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
ConstantSDNode *OffsetOp = cast<ConstantSDNode>(LD->getOffset());
@@ -929,7 +929,7 @@ SDNode *ARM64DAGToDAGISel::SelectIndexedLoad(SDNode *N, bool &Done) {
ReplaceUses(SDValue(N, 0), SDValue(Sub, 0));
ReplaceUses(SDValue(N, 1), SDValue(Res, 1));
ReplaceUses(SDValue(N, 2), SDValue(Res, 2));
- return 0;
+ return nullptr;
}
return Res;
}
@@ -977,7 +977,7 @@ SDNode *ARM64DAGToDAGISel::SelectLoad(SDNode *N, unsigned NumVecs, unsigned Opc,
ReplaceUses(SDValue(N, NumVecs), SDValue(Ld, 1));
- return 0;
+ return nullptr;
}
SDNode *ARM64DAGToDAGISel::SelectStore(SDNode *N, unsigned NumVecs,
@@ -1371,7 +1371,7 @@ SDNode *ARM64DAGToDAGISel::SelectBitfieldExtractOp(SDNode *N) {
unsigned Opc, LSB, MSB;
SDValue Opd0;
if (!isBitfieldExtractOp(CurDAG, N, Opc, Opd0, LSB, MSB))
- return NULL;
+ return nullptr;
EVT VT = N->getValueType(0);
@@ -1767,14 +1767,14 @@ static bool isBitfieldInsertOpFromOr(SDNode *N, unsigned &Opc, SDValue &Dst,
SDNode *ARM64DAGToDAGISel::SelectBitfieldInsertOp(SDNode *N) {
if (N->getOpcode() != ISD::OR)
- return NULL;
+ return nullptr;
unsigned Opc;
unsigned LSB, MSB;
SDValue Opd0, Opd1;
if (!isBitfieldInsertOpFromOr(N, Opc, Opd0, Opd1, LSB, MSB, CurDAG))
- return NULL;
+ return nullptr;
EVT VT = N->getValueType(0);
SDValue Ops[] = { Opd0,
@@ -1795,14 +1795,14 @@ SDNode *ARM64DAGToDAGISel::SelectLIBM(SDNode *N) {
} else if (VT == MVT::f64) {
Variant = 1;
} else
- return 0; // Unrecognized argument type. Fall back on default codegen.
+ return nullptr; // Unrecognized argument type. Fall back on default codegen.
// Pick the FRINTX variant needed to set the flags.
unsigned FRINTXOpc = FRINTXOpcs[Variant];
switch (N->getOpcode()) {
default:
- return 0; // Unrecognized libm ISD node. Fall back on default codegen.
+ return nullptr; // Unrecognized libm ISD node. Fall back on default codegen.
case ISD::FCEIL: {
unsigned FRINTPOpcs[] = { ARM64::FRINTPSr, ARM64::FRINTPDr };
Opc = FRINTPOpcs[Variant];
@@ -1892,11 +1892,11 @@ SDNode *ARM64DAGToDAGISel::Select(SDNode *Node) {
if (Node->isMachineOpcode()) {
DEBUG(errs() << "== "; Node->dump(CurDAG); errs() << "\n");
Node->setNodeId(-1);
- return NULL;
+ return nullptr;
}
// Few custom selection stuff.
- SDNode *ResNode = 0;
+ SDNode *ResNode = nullptr;
EVT VT = Node->getValueType(0);
switch (Node->getOpcode()) {
@@ -2455,7 +2455,7 @@ SDNode *ARM64DAGToDAGISel::Select(SDNode *Node) {
ResNode = SelectCode(Node);
DEBUG(errs() << "=> ");
- if (ResNode == NULL || ResNode == Node)
+ if (ResNode == nullptr || ResNode == Node)
DEBUG(Node->dump(CurDAG));
else
DEBUG(ResNode->dump(CurDAG));
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