diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.cpp')
-rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp index 729c1436fb..6a18b2dea9 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.cpp +++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp @@ -284,11 +284,11 @@ bool SystemZInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB, std::next(I)->eraseFromParent(); Cond.clear(); - FBB = 0; + FBB = nullptr; // Delete the JMP if it's equivalent to a fall-through. if (MBB.isLayoutSuccessor(Branch.Target->getMBB())) { - TBB = 0; + TBB = nullptr; I->eraseFromParent(); I = MBB.end(); continue; @@ -418,7 +418,7 @@ bool SystemZInstrInfo::analyzeCompare(const MachineInstr *MI, static MachineInstr *getDef(unsigned Reg, const MachineRegisterInfo *MRI) { if (TargetRegisterInfo::isPhysicalRegister(Reg)) - return 0; + return nullptr; return MRI->getUniqueVRegDef(Reg); } @@ -442,7 +442,7 @@ static void eraseIfDead(MachineInstr *MI, const MachineRegisterInfo *MRI) { static bool removeIPMBasedCompare(MachineInstr *Compare, unsigned SrcReg, const MachineRegisterInfo *MRI, const TargetRegisterInfo *TRI) { - MachineInstr *LGFR = 0; + MachineInstr *LGFR = nullptr; MachineInstr *RLL = getDef(SrcReg, MRI); if (RLL && RLL->getOpcode() == SystemZ::LGFR) { LGFR = RLL; @@ -740,7 +740,7 @@ SystemZInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, return finishConvertToThreeAddress(MI, MIB, LV); } } - return 0; + return nullptr; } MachineInstr * @@ -761,12 +761,12 @@ SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, .addFrameIndex(FrameIndex).addImm(0) .addImm(MI->getOperand(2).getImm()); } - return 0; + return nullptr; } // All other cases require a single operand. if (Ops.size() != 1) - return 0; + return nullptr; unsigned OpNum = Ops[0]; assert(Size == MF.getRegInfo() @@ -858,14 +858,14 @@ SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, } } - return 0; + return nullptr; } MachineInstr * SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr* MI, const SmallVectorImpl<unsigned> &Ops, MachineInstr* LoadMI) const { - return 0; + return nullptr; } bool |