diff --git a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp index a14e732cb4ad..031ac7aa87cc 100644 --- a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -67,10 +67,9 @@ void ARMExpandPseudo::TransferImpOps(MachineInstr &OldMI, const MachineOperand &MO = OldMI.getOperand(i); assert(MO.isReg() && MO.getReg()); if (MO.isUse()) - UseMI.addReg(MO.getReg(), getKillRegState(MO.isKill())); + UseMI.addOperand(MO); else - DefMI.addReg(MO.getReg(), - getDefRegState(true) | getDeadRegState(MO.isDead())); + DefMI.addOperand(MO); } } @@ -112,26 +111,21 @@ void ARMExpandPseudo::ExpandVLD(MachineBasicBlock::iterator &MBBI, if (NumRegs > 3) MIB.addReg(D3, RegState::Define | getDeadRegState(DstIsDead)); - if (hasWriteBack) { - bool WBIsDead = MI.getOperand(OpIdx).isDead(); - unsigned WBReg = MI.getOperand(OpIdx++).getReg(); - MIB.addReg(WBReg, RegState::Define | getDeadRegState(WBIsDead)); - } + if (hasWriteBack) + MIB.addOperand(MI.getOperand(OpIdx++)); + // Copy the addrmode6 operands. - bool AddrIsKill = MI.getOperand(OpIdx).isKill(); - MIB.addReg(MI.getOperand(OpIdx++).getReg(), getKillRegState(AddrIsKill)); - MIB.addImm(MI.getOperand(OpIdx++).getImm()); - if (hasWriteBack) { - // Copy the am6offset operand. - bool OffsetIsKill = MI.getOperand(OpIdx).isKill(); - MIB.addReg(MI.getOperand(OpIdx++).getReg(), getKillRegState(OffsetIsKill)); - } + MIB.addOperand(MI.getOperand(OpIdx++)); + MIB.addOperand(MI.getOperand(OpIdx++)); + // Copy the am6offset operand. + if (hasWriteBack) + MIB.addOperand(MI.getOperand(OpIdx++)); MIB = AddDefaultPred(MIB); TransferImpOps(MI, MIB, MIB); // For an instruction writing the odd subregs, add an implicit use of the // super-register because the even subregs were loaded separately. - if (RegSpc == OddDblSpc) + if (RegSpc == EvenDblSpc || RegSpc == OddDblSpc) MIB.addReg(DstReg, RegState::Implicit); // Add an implicit def for the super-register. MIB.addReg(DstReg, RegState::ImplicitDefine | getDeadRegState(DstIsDead)); @@ -148,20 +142,15 @@ void ARMExpandPseudo::ExpandVST(MachineBasicBlock::iterator &MBBI, MachineInstrBuilder MIB = BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(Opc)); unsigned OpIdx = 0; - if (hasWriteBack) { - bool DstIsDead = MI.getOperand(OpIdx).isDead(); - unsigned DstReg = MI.getOperand(OpIdx++).getReg(); - MIB.addReg(DstReg, RegState::Define | getDeadRegState(DstIsDead)); - } + if (hasWriteBack) + MIB.addOperand(MI.getOperand(OpIdx++)); + // Copy the addrmode6 operands. - bool AddrIsKill = MI.getOperand(OpIdx).isKill(); - MIB.addReg(MI.getOperand(OpIdx++).getReg(), getKillRegState(AddrIsKill)); - MIB.addImm(MI.getOperand(OpIdx++).getImm()); - if (hasWriteBack) { - // Copy the am6offset operand. - bool OffsetIsKill = MI.getOperand(OpIdx).isKill(); - MIB.addReg(MI.getOperand(OpIdx++).getReg(), getKillRegState(OffsetIsKill)); - } + MIB.addOperand(MI.getOperand(OpIdx++)); + MIB.addOperand(MI.getOperand(OpIdx++)); + // Copy the am6offset operand. + if (hasWriteBack) + MIB.addOperand(MI.getOperand(OpIdx++)); bool SrcIsKill = MI.getOperand(OpIdx).isKill(); unsigned SrcReg = MI.getOperand(OpIdx).getReg();