Lines Matching defs:hreg
62 unsigned sub, hreg, hsub;
65 hreg = mi->getOperand(1).getReg();
69 hreg = mi->getOperand(0).getReg();
73 if (!hreg)
76 if (TargetRegisterInfo::isVirtualRegister(hreg))
77 return sub == hsub ? hreg : 0;
83 return rc->contains(hreg) ? hreg : 0;
85 // reg:sub should match the physreg hreg.
86 return tri.getMatchingSuperReg(hreg, sub, rc);
