Lines Matching defs:RS

334 /// \p VReg is around the current position of the register scavenger \p RS.
338 static Register scavengeVReg(MachineRegisterInfo &MRI, RegScavenger &RS,
381   Register SReg = RS.scavengeRegisterBackwards(RC, DefMI.getIterator(),
392                                             RegScavenger &RS,
395   RS.enterBasicBlockEnd(MBB);
401     RS.backward(I);
421         Register SReg = scavengeVReg(MRI, RS, Reg, true);
423         RS.setRegUsed(SReg);
447         Register SReg = scavengeVReg(MRI, RS, Reg, false);
465 void llvm::scavengeFrameVirtualRegs(MachineFunction &MF, RegScavenger &RS) {
481     bool Again = scavengeFrameVirtualRegsInBlock(MRI, RS, MBB);
485       Again = scavengeFrameVirtualRegsInBlock(MRI, RS, MBB);
511     RegScavenger RS;
516     TFL.determineCalleeSaves(MF, SavedRegs, &RS);
517     TFL.processFunctionBeforeFrameFinalized(MF, &RS);
520     scavengeFrameVirtualRegs(MF, RS);