Lines Matching defs:LoopDec

112                                MachineInstr *&LoopDec, MachineInstr *&LoopEnd) {
149     LoopDec = LoopEnd;
151     LoopDec =
153     if (!LoopDec || LoopDec->getOpcode() != ARM::t2LoopDec) {
154       LLVM_DEBUG(dbgs() << "  didn't find LoopDec where we expected!\n");
158   LLVM_DEBUG(dbgs() << "  found loop dec: " << *LoopDec);
161       LookThroughCOPY(MRI->getVRegDef(LoopDec->getOperand(1).getReg()), MRI);
231   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
232   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
326   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
327   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
345         RevertLoopDec(LoopDec, TII);
356   Register DecReg = LoopDec->getOperand(0).getReg();
381   if (!CheckUsers(PhiReg, {LoopDec}, MRI) ||
387       RevertLoopDec(LoopDec, TII);
424   LLVM_DEBUG(dbgs() << "Merged LoopDec and End into: " << *MI.getInstr());
426   LoopDec->eraseFromParent();
444   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;
445   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))
447   if (LoopDec != LoopEnd || (LoopStart->getOpcode() != ARM::t2DoLoopStart &&