90     bool AllUsesDominatedByBlock(unsigned Reg, MachineBasicBlock *MBB,
142 MachineSinking::AllUsesDominatedByBlock(unsigned Reg,  in AllUsesDominatedByBlock()  argument
147   assert(TargetRegisterInfo::isVirtualRegister(Reg) &&  in AllUsesDominatedByBlock()
150   if (MRI->use_nodbg_empty(Reg))  in AllUsesDominatedByBlock()
175          I = MRI->use_nodbg_begin(Reg), E = MRI->use_nodbg_end();  in AllUsesDominatedByBlock()
189          I = MRI->use_nodbg_begin(Reg), E = MRI->use_nodbg_end();  in AllUsesDominatedByBlock()
303     unsigned Reg = MO.getReg();  in isWorthBreakingCriticalEdge()  local
304     if (Reg == 0 || !TargetRegisterInfo::isPhysicalRegister(Reg))  in isWorthBreakingCriticalEdge()
306     if (MRI->hasOneNonDBGUse(Reg))  in isWorthBreakingCriticalEdge()
418     unsigned Reg = MO.getReg();  in SinkInstruction()  local
419     if (Reg == 0) continue;  in SinkInstruction()
421     if (TargetRegisterInfo::isPhysicalRegister(Reg)) {  in SinkInstruction()
426         if (!MRI->def_empty(Reg))  in SinkInstruction()
429         if (AllocatableSet.test(Reg))  in SinkInstruction()
433         for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) {  in SinkInstruction()
450       if (!TII->isSafeToMoveRegClassDefs(MRI->getRegClass(Reg)))  in SinkInstruction()
472         if (!AllUsesDominatedByBlock(Reg, SuccToSinkTo, ParentBlock,  in SinkInstruction()
484         if (AllUsesDominatedByBlock(Reg, *SI, ParentBlock,  in SinkInstruction()
520     unsigned Reg = MO.getReg();  in SinkInstruction()  local
521     if (Reg == 0 || !TargetRegisterInfo::isPhysicalRegister(Reg)) continue;  in SinkInstruction()
522     if (SuccToSinkTo->isLiveIn(Reg))  in SinkInstruction()