5044 bool X86InstrInfo::optimizeCompareInstr(MachineInstr &CmpInstr, unsigned SrcReg,  in optimizeCompareInstr()  argument
5050   switch (CmpInstr.getOpcode()) {  in optimizeCompareInstr()
5067     if (!MRI->use_nodbg_empty(CmpInstr.getOperand(0).getReg()))  in optimizeCompareInstr()
5070     switch (CmpInstr.getOpcode()) {  in optimizeCompareInstr()
5088     CmpInstr.setDesc(get(NewOpcode));  in optimizeCompareInstr()
5089     CmpInstr.RemoveOperand(0);  in optimizeCompareInstr()
5102   MachineBasicBlock::iterator I = CmpInstr, Def = MI;  in optimizeCompareInstr()
5107   if (IsCmpZero && MI->getParent() != CmpInstr.getParent())  in optimizeCompareInstr()
5149       RE = CmpInstr.getParent() == MI->getParent()  in optimizeCompareInstr()
5151                : CmpInstr.getParent()->rend();  in optimizeCompareInstr()
5157         isRedundantFlagInstr(CmpInstr, SrcReg, SrcReg2, CmpValue, Instr)) {  in optimizeCompareInstr()
5193   MachineBasicBlock::iterator E = CmpInstr.getParent()->end();  in optimizeCompareInstr()
5284     MachineBasicBlock *MBB = CmpInstr.getParent();  in optimizeCompareInstr()
5324   CmpInstr.eraseFromParent();  in optimizeCompareInstr()