#include "llvm/Support/MathExtras.h"
using namespace llvm;
-void ScheduleDAG::AddMemOperand(MachineInstr *MI, const MachineMemOperand &MO) {
- MI->addMemOperand(*MF, MO);
-}
-
void ScheduleDAG::EmitNoop() {
- TII->insertNoop(*BB, BB->end());
+ TII->insertNoop(*BB, InsertPos);
}
void ScheduleDAG::EmitPhysRegCopy(SUnit *SU,
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;
}
}
- TII->copyRegToReg(*BB, BB->end(), Reg, VRI->second,
- SU->CopyDstRC, SU->CopySrcRC);
+ 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");
- TII->copyRegToReg(*BB, BB->end(), VRBase, I->getReg(),
- SU->CopyDstRC, SU->CopySrcRC);
+ BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
+ .addReg(I->getReg());
}
break;
}