Lines Matching defs:NewReg

60 /// If desirable, rewrite NewReg to a drop register.
61 static bool maybeRewriteToDrop(unsigned OldReg, unsigned NewReg,
65   if (OldReg == NewReg) {
67     Register NewReg = MRI.createVirtualRegister(MRI.getRegClass(OldReg));
68     MO.setReg(NewReg);
70     MFI.stackifyVReg(MRI, NewReg);
100       Register NewReg = MRI.createVirtualRegister(RegClass);
101       BuildMI(MBB, MI, MI.getDebugLoc(), TII.get(CopyLocalOpc), NewReg)
103       MO.setReg(NewReg);
104       MFI.stackifyVReg(MRI, NewReg);
147               Register NewReg = Op2.getReg();
149               if (MRI.getRegClass(NewReg) != MRI.getRegClass(OldReg))
152               Changed |= maybeRewriteToDrop(OldReg, NewReg, MO, MFI, MRI);