74   RS = TRI->requiresRegisterScavenging(Fn) ? new RegScavenger() : NULL;  in runOnMachineFunction()
84   TFI->processFunctionBeforeCalleeSavedScan(Fn, RS);  in runOnMachineFunction()
128   delete RS;  in runOnMachineFunction()
566   if (RS && TFI.hasFP(Fn) && RegInfo->useFPForScavengingIndex(Fn) &&  in calculateFrameObjectOffsets()
568     int SFI = RS->getScavengingFrameIndex();  in calculateFrameObjectOffsets()
613       if (RS && (int)i == RS->getScavengingFrameIndex())  in calculateFrameObjectOffsets()
635     if (RS && (int)i == RS->getScavengingFrameIndex())  in calculateFrameObjectOffsets()
649   if (RS && (!TFI.hasFP(Fn) || RegInfo->needsStackRealignment(Fn) ||  in calculateFrameObjectOffsets()
651     int SFI = RS->getScavengingFrameIndex();  in calculateFrameObjectOffsets()
735     if (RS && !FrameIndexVirtualScavenging) RS->enterBasicBlock(BB);  in replaceFrameIndices()
785                                   FrameIndexVirtualScavenging ?  NULL : RS);  in replaceFrameIndices()
800       if (RS && !FrameIndexVirtualScavenging && MI) RS->forward(MI);  in replaceFrameIndices()
820     RS->enterBasicBlock(BB);  in scavengeFrameVirtualRegs()
850             ScratchReg = RS->scavengeRegister(RC, I, SPAdj);  in scavengeFrameVirtualRegs()
860       RS->forward(I);  in scavengeFrameVirtualRegs()