unsigned Reg = 0;
for (SUnit::const_succ_iterator II = SU->Succs.begin(),
EE = SU->Succs.end(); II != EE; ++II) {
+ if (II->isCtrl()) continue; // ignore chain preds
if (II->getReg()) {
Reg = II->getReg();
break;
}
}
- bool Success = TII->copyRegToReg(*BB, InsertPos, Reg, VRI->second,
- SU->CopyDstRC, SU->CopySrcRC);
- (void)Success;
- assert(Success && "copyRegToReg failed!");
+ BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), Reg)
+ .addReg(VRI->second);
} else {
// Copy from physical register.
assert(I->getReg() && "Unknown physical register!");
unsigned VRBase = MRI.createVirtualRegister(SU->CopyDstRC);
bool isNew = VRBaseMap.insert(std::make_pair(SU, VRBase)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
- bool Success = TII->copyRegToReg(*BB, InsertPos, VRBase, I->getReg(),
- SU->CopyDstRC, SU->CopySrcRC);
- (void)Success;
- assert(Success && "copyRegToReg failed!");
+ BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
+ .addReg(I->getReg());
}
break;
}