diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 98ad0466f0b..c9bbd9b1f48 100644 --- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -99,7 +99,7 @@ EmitCopyFromReg(SDNode *Node, unsigned ResNo, bool IsClone, bool IsCloned, // If the node is only used by a CopyToReg and the dest reg is a vreg, use // the CopyToReg'd destination register instead of creating a new vreg. bool MatchReg = true; - const TargetRegisterClass *UseRC = NULL; + const TargetRegisterClass *UseRC = nullptr; MVT VT = Node->getSimpleValueType(ResNo); // Stick to the preferred register classes for legal types. @@ -129,7 +129,7 @@ EmitCopyFromReg(SDNode *Node, unsigned ResNo, bool IsClone, bool IsCloned, Match = false; if (User->isMachineOpcode()) { const MCInstrDesc &II = TII->get(User->getMachineOpcode()); - const TargetRegisterClass *RC = 0; + const TargetRegisterClass *RC = nullptr; if (i+II.getNumDefs() < II.getNumOperands()) { RC = TRI->getAllocatableClass( TII->getRegClass(II, i+II.getNumDefs(), TRI, *MF)); @@ -152,7 +152,7 @@ EmitCopyFromReg(SDNode *Node, unsigned ResNo, bool IsClone, bool IsCloned, break; } - const TargetRegisterClass *SrcRC = 0, *DstRC = 0; + const TargetRegisterClass *SrcRC = nullptr, *DstRC = nullptr; SrcRC = TRI->getMinimalPhysRegClass(SrcReg, VT); // Figure out the register class to create for the destreg. @@ -325,7 +325,7 @@ InstrEmitter::AddRegisterOperand(MachineInstrBuilder &MIB, // shrink VReg's register class within reason. For example, if VReg == GR32 // and II requires a GR32_NOSP, just constrain VReg to GR32_NOSP. if (II) { - const TargetRegisterClass *DstRC = 0; + const TargetRegisterClass *DstRC = nullptr; if (IIOpNum < II->getNumOperands()) DstRC = TRI->getAllocatableClass(TII->getRegClass(*II,IIOpNum,TRI,*MF)); if (DstRC && !MRI->constrainRegClass(VReg, DstRC, MinRCSize)) { @@ -555,10 +555,10 @@ void InstrEmitter::EmitSubregNode(SDNode *Node, const ConstantSDNode *SD = cast<ConstantSDNode>(N0); MIB.addImm(SD->getZExtValue()); } else - AddOperand(MIB, N0, 0, 0, VRBaseMap, /*IsDebug=*/false, + AddOperand(MIB, N0, 0, nullptr, VRBaseMap, /*IsDebug=*/false, IsClone, IsCloned); // Add the subregster being inserted - AddOperand(MIB, N1, 0, 0, VRBaseMap, /*IsDebug=*/false, + AddOperand(MIB, N1, 0, nullptr, VRBaseMap, /*IsDebug=*/false, IsClone, IsCloned); MIB.addImm(SubIdx); MBB->insert(InsertPos, MIB); @@ -732,7 +732,7 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned, const MCInstrDesc &II = TII->get(Opc); unsigned NumResults = CountResults(Node); unsigned NumDefs = II.getNumDefs(); - const MCPhysReg *ScratchRegs = NULL; + const MCPhysReg *ScratchRegs = nullptr; // Handle STACKMAP and PATCHPOINT specially and then use the generic code. if (Opc == TargetOpcode::STACKMAP || Opc == TargetOpcode::PATCHPOINT) { @@ -750,7 +750,7 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned, unsigned NumImpUses = 0; unsigned NodeOperands = countOperands(Node, II.getNumOperands() - NumDefs, NumImpUses); - bool HasPhysRegOuts = NumResults > NumDefs && II.getImplicitDefs()!=0; + bool HasPhysRegOuts = NumResults > NumDefs && II.getImplicitDefs()!=nullptr; #ifndef NDEBUG unsigned NumMIOperands = NodeOperands + NumResults; if (II.isVariadic()) @@ -976,7 +976,7 @@ EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned, // The addressing mode has been selected, just add all of the // operands to the machine instruction. for (unsigned j = 0; j != NumVals; ++j, ++i) - AddOperand(MIB, Node->getOperand(i), 0, 0, VRBaseMap, + AddOperand(MIB, Node->getOperand(i), 0, nullptr, VRBaseMap, /*IsDebug=*/false, IsClone, IsCloned); // Manually set isTied bits. |
