1028   MachineBasicBlock::reverse_iterator Ins = MI;  in lowerCRBitSpilling()  local
1030   ++Ins;  in lowerCRBitSpilling()
1033   for (; Ins != Rend; ++Ins) {  in lowerCRBitSpilling()
1035     if (Ins->modifiesRegister(SrcReg, TRI))  in lowerCRBitSpilling()
1038     if (Ins->readsRegister(SrcReg, TRI))  in lowerCRBitSpilling()
1042       Ins = MI;  in lowerCRBitSpilling()
1046     if (!Ins->isDebugInstr())  in lowerCRBitSpilling()
1051   if (Ins == MBB.rend())  in lowerCRBitSpilling()
1052     Ins = MI;  in lowerCRBitSpilling()
1056   switch (Ins->getOpcode()) {  in lowerCRBitSpilling()
1122     Ins->setDesc(TII.get(PPC::UNENCODED_NOP));  in lowerCRBitSpilling()
1123     Ins->removeOperand(0);  in lowerCRBitSpilling()
1753   MachineBasicBlock::iterator Ins = MBB->begin();  in materializeFrameBaseRegister()  local
1755   if (Ins != MBB->end())  in materializeFrameBaseRegister()
1756     DL = Ins->getDebugLoc();  in materializeFrameBaseRegister()
1767   BuildMI(*MBB, Ins, DL, MCID, BaseReg)  in materializeFrameBaseRegister()