Lines Matching defs:LoopDec

113                                MachineInstr *&LoopDec, MachineInstr *&LoopEnd) {
150     LoopDec = LoopEnd;
152     LoopDec =
154     if (!LoopDec || LoopDec->getOpcode() != ARM::t2LoopDec) {
155       LLVM_DEBUG(dbgs() << "  didn't find LoopDec where we expected!\n");
159   LLVM_DEBUG(dbgs() << "  found loop dec: " << *LoopDec);
162       LookThroughCOPY(MRI->getVRegDef(LoopDec->getOperand(1).getReg()), MRI);
232   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
233   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
327   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
328   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
346         RevertLoopDec(LoopDec, TII);
357   Register DecReg = LoopDec->getOperand(0).getReg();
382   if (!CheckUsers(PhiReg, {LoopDec}, MRI) ||
388       RevertLoopDec(LoopDec, TII);
425   LLVM_DEBUG(dbgs() << "Merged LoopDec and End into: " << *MI.getInstr());
427   LoopDec->eraseFromParent();
445   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
446   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
448   if (LoopDec != LoopEnd || (LoopStart->getOpcode() != ARM::t2DoLoopStart &&