Cross Reference: /external/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp

Lines Matching defs:regA
100     bool isProfitableToCommute(unsigned regA, unsigned regB, unsigned regC,
108     bool isProfitableToConv3Addr(unsigned RegA, unsigned RegB);
113                             unsigned RegA, unsigned RegB, unsigned Dist);
456 regsAreCompatible(unsigned RegA, unsigned RegB, const TargetRegisterInfo *TRI) {
457   if (RegA == RegB)
459   if (!RegA || !RegB)
461   return TRI->regsOverlap(RegA, RegB);
468 TwoAddressInstructionPass::isProfitableToCommute(unsigned regA, unsigned regB,
506   unsigned ToRegA = getMappedReg(regA, DstRegMap);
567     unsigned RegA = MI->getOperand(0).getReg();
568     SrcRegMap[RegA] = FromRegC;
577 TwoAddressInstructionPass::isProfitableToConv3Addr(unsigned RegA,unsigned RegB){
587   unsigned ToRegA = getMappedReg(RegA, DstRegMap);
597                                               unsigned RegA, unsigned RegB,
623     SrcRegMap.erase(RegA);
1025   unsigned regA = MI.getOperand(DstIdx).getReg();
1032   if (TargetRegisterInfo::isVirtualRegister(regA))
1033     ScanUses(regA, &*mbbi, Processed);
1054       else if (isProfitableToCommute(regA, regB, regC, &MI, mbbi, Dist)) {
1079     if (!regBKilled || isProfitableToConv3Addr(regA, regB)) {
1081       if (ConvertInstTo3Addr(mi, nmi, mbbi, regA, regB, Dist)) {
1141         unsigned NewDstIdx = NewMIs[1]->findRegisterDefOperandIdx(regA);
1254     unsigned RegA = DstMO.getReg();
1261     if (RegA == RegB) {
1268     LastCopiedReg = RegA;
1280              MI->getOperand(i).getReg() != RegA);
1285             TII->get(TargetOpcode::COPY), RegA).addReg(RegB);
1307     // Make sure regA is a legal regclass for the SrcIdx operand.
1308     if (TargetRegisterInfo::isVirtualRegister(RegA) &&
1310       MRI->constrainRegClass(RegA, MRI->getRegClass(RegB));
1312     MO.setReg(RegA);
1315     SrcRegMap[RegA] = RegB;
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