Codegen pass definition cleanup. No functionality.

[oota-llvm.git] / lib / CodeGen / ScheduleDAGEmit.cpp

diff --git a/lib/CodeGen/ScheduleDAGEmit.cpp b/lib/CodeGen/ScheduleDAGEmit.cpp
index 770f5bbbdbb1d8d98a1bc4f4700a998ec9a96214..f8b1bc76eb8bb3b9a86b86dd4ab48f340c4d0a32 100644 (file)
--- a/lib/CodeGen/ScheduleDAGEmit.cpp
+++ b/lib/CodeGen/ScheduleDAGEmit.cpp
@@ -28,10 +28,6 @@
 #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, InsertPos);
 }
@@ -49,22 +45,23 @@ 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, InsertPos, 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, InsertPos, VRBase, I->getReg(),
-                        SU->CopyDstRC, SU->CopySrcRC);
+      BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
+        .addReg(I->getReg());
     }
     break;
   }