Lines Matching defs:SrcMI

2796   MachineInstr *SrcMI = getDefMIPostRA(SrcReg, CmpMI, SrcRegHasOtherUse);
2797   if (!SrcMI || !SrcMI->definesRegister(SrcReg, /*TRI=*/nullptr))
2805   // Make sure there is no def/use of CRReg between SrcMI and CmpMI.
2808   if (!isRegElgibleForForwarding(RegMO, *SrcMI, CmpMI, false, IsCRRegKilled,
2810       SrcMI->definesRegister(CRReg, /*TRI=*/nullptr) || SeenUseOfCRReg)
2813   int SrcMIOpc = SrcMI->getOpcode();
2819   LLVM_DEBUG(SrcMI->dump());
2822   SrcMI->setDesc(NewDesc);
2823   MachineInstrBuilder(*SrcMI->getParent()->getParent(), SrcMI)
2825   SrcMI->clearRegisterDeads(CRReg);
2827   assert(SrcMI->definesRegister(PPC::CR0, /*TRI=*/nullptr) &&
2831   LLVM_DEBUG(SrcMI->dump());
3803   MachineInstr *SrcMI = MRI->getVRegDef(FoldingReg);
3804   if (SrcMI->getOpcode() != PPC::RLWINM &&
3805       SrcMI->getOpcode() != PPC::RLWINM_rec &&
3806       SrcMI->getOpcode() != PPC::RLWINM8 &&
3807       SrcMI->getOpcode() != PPC::RLWINM8_rec)
3810           MI.getOperand(4).isImm() && SrcMI->getOperand(2).isImm() &&
3811           SrcMI->getOperand(3).isImm() && SrcMI->getOperand(4).isImm()) &&
3813   uint64_t SHSrc = SrcMI->getOperand(2).getImm();
3815   uint64_t MBSrc = SrcMI->getOperand(3).getImm();
3817   uint64_t MESrc = SrcMI->getOperand(4).getImm();
3851   // In MI, we only need low 32 bits of SrcMI, just consider about low 32
3852   // bit of SrcMI mask. Note that in APInt, lowerest bit is at index 0,
3882       MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
3883       if (SrcMI->getOperand(1).isKill()) {
3885         SrcMI->getOperand(1).setIsKill(false);
3906     // If SrcMI mask is full, no need to update MBMI and MEMI.
3911     MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
3912     if (SrcMI->getOperand(1).isKill()) {
3914       SrcMI->getOperand(1).setIsKill(false);
3923       !SrcMI->hasImplicitDef()) {
3925     // is not RLWINMO or RLWINM8o), it's safe to delete its def SrcMI.
3927     *ToErase = SrcMI;
3929     LLVM_DEBUG(SrcMI->dump());