95   MachineInstr *DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()  local
97     if (DefMI->getParent() != MBB)  in getAccDefMI()
99     if (DefMI->isCopyLike()) {  in getAccDefMI()
100       Reg = DefMI->getOperand(1).getReg();  in getAccDefMI()
102         DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()
105     } else if (DefMI->isInsertSubreg()) {  in getAccDefMI()
106       Reg = DefMI->getOperand(2).getReg();  in getAccDefMI()
108         DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()
114   return DefMI;  in getAccDefMI()
149   MachineInstr *DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()  local
152     if (DefMI->getParent() != MBB)  in hasLoopHazard()
155     if (DefMI->isPHI()) {  in hasLoopHazard()
156       for (unsigned i = 1, e = DefMI->getNumOperands(); i < e; i += 2) {  in hasLoopHazard()
157         if (DefMI->getOperand(i + 1).getMBB() == MBB) {  in hasLoopHazard()
158           unsigned SrcReg = DefMI->getOperand(i).getReg();  in hasLoopHazard()
160             DefMI = MRI->getVRegDef(SrcReg);  in hasLoopHazard()
165     } else if (DefMI->isCopyLike()) {  in hasLoopHazard()
166       Reg = DefMI->getOperand(1).getReg();  in hasLoopHazard()
168         DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()
171     } else if (DefMI->isInsertSubreg()) {  in hasLoopHazard()
172       Reg = DefMI->getOperand(2).getReg();  in hasLoopHazard()
174         DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()
182   return DefMI == MI;  in hasLoopHazard()
220   MachineInstr *DefMI = getAccDefMI(MI);  in FindMLxHazard()  local
221   if (TII->isFpMLxInstruction(DefMI->getOpcode())) {  in FindMLxHazard()
230     IgnoreStall.insert(DefMI);  in FindMLxHazard()
238     return isFpMulInstruction(DefMI->getOpcode()) || hasLoopHazard(MI);  in FindMLxHazard()