94   MachineInstr *DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()  local
96     if (DefMI->getParent() != MBB)  in getAccDefMI()
98     if (DefMI->isCopyLike()) {  in getAccDefMI()
99       Reg = DefMI->getOperand(1).getReg();  in getAccDefMI()
101         DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()
104     } else if (DefMI->isInsertSubreg()) {  in getAccDefMI()
105       Reg = DefMI->getOperand(2).getReg();  in getAccDefMI()
107         DefMI = MRI->getVRegDef(Reg);  in getAccDefMI()
113   return DefMI;  in getAccDefMI()
146   MachineInstr *DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()  local
149     if (DefMI->getParent() != MBB)  in hasLoopHazard()
152     if (DefMI->isPHI()) {  in hasLoopHazard()
153       for (unsigned i = 1, e = DefMI->getNumOperands(); i < e; i += 2) {  in hasLoopHazard()
154         if (DefMI->getOperand(i + 1).getMBB() == MBB) {  in hasLoopHazard()
155           Register SrcReg = DefMI->getOperand(i).getReg();  in hasLoopHazard()
157             DefMI = MRI->getVRegDef(SrcReg);  in hasLoopHazard()
162     } else if (DefMI->isCopyLike()) {  in hasLoopHazard()
163       Reg = DefMI->getOperand(1).getReg();  in hasLoopHazard()
165         DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()
168     } else if (DefMI->isInsertSubreg()) {  in hasLoopHazard()
169       Reg = DefMI->getOperand(2).getReg();  in hasLoopHazard()
171         DefMI = MRI->getVRegDef(Reg);  in hasLoopHazard()
179   return DefMI == MI;  in hasLoopHazard()
217   MachineInstr *DefMI = getAccDefMI(MI);  in FindMLxHazard()  local
218   if (TII->isFpMLxInstruction(DefMI->getOpcode())) {  in FindMLxHazard()
227     IgnoreStall.insert(DefMI);  in FindMLxHazard()
235     return isFpMulInstruction(DefMI->getOpcode()) || hasLoopHazard(MI);  in FindMLxHazard()