diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index 87943f9253..d77578e286 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp @@ -36,14 +36,16 @@ namespace { MachineBasicBlock *BB; const TargetMachine &TM; const TargetInstrInfo &TII; + const MRegisterInfo &MRI; SSARegMap *RegMap; std::map<SDNode *, unsigned> EmittedOps; public: SimpleSched(SelectionDAG &D, MachineBasicBlock *bb) : DAG(D), BB(bb), TM(D.getTarget()), TII(*TM.getInstrInfo()), - RegMap(BB->getParent()->getSSARegMap()) { + MRI(*TM.getRegisterInfo()), RegMap(BB->getParent()->getSSARegMap()) { assert(&TII && "Target doesn't provide instr info?"); + assert(&MRI && "Target doesn't provide register info?"); } void Run() { @@ -131,7 +133,9 @@ unsigned SimpleSched::Emit(SDOperand Op) { case ISD::EntryToken: break; case ISD::CopyToReg: { unsigned Val = Emit(Op.getOperand(2)); - // FIXME: DO THE COPY NOW. + MRI.copyRegToReg(*BB, BB->end(), + cast<RegisterSDNode>(Op.getOperand(1))->getReg(), Val, + RegMap->getRegClass(Val)); break; } } |