diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 832457d..5c317d2 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -522,11 +522,6 @@
     void viewGraph(const Twine &Name, const Twine &Title);
     void viewGraph();
 
-    /// EmitSchedule - Insert MachineInstrs into the MachineBasicBlock
-    /// according to the order specified in Sequence.
-    ///
-    virtual MachineBasicBlock *EmitSchedule() = 0;
-
     virtual void dumpNode(const SUnit *SU) const = 0;
 
     /// getGraphNodeLabel - Return a label for an SUnit node in a visualization
@@ -571,12 +566,6 @@
     /// override this as needed.
     virtual bool ForceUnitLatencies() const { return false; }
 
-    /// EmitNoop - Emit a noop instruction.
-    ///
-    void EmitNoop();
-
-    void EmitPhysRegCopy(SUnit *SU, DenseMap<SUnit*, unsigned> &VRBaseMap);
-
   private:
     // Return the MCInstrDesc of this SDNode or NULL.
     const MCInstrDesc *getNodeDesc(const SDNode *Node) const;
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 72ae6fe..488dab7 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -145,6 +145,8 @@
     ///
     void Schedule();
 
+    void EmitSchedule();
+
     /// Observe - Update liveness information to account for the current
     /// instruction, which will not be scheduled.
     ///
@@ -730,3 +732,37 @@
          "The number of nodes scheduled doesn't match the expected number!");
 #endif // NDEBUG
 }
+
+// EmitSchedule - Emit the machine code in scheduled order.
+void SchedulePostRATDList::EmitSchedule() {
+  Begin = InsertPos;
+
+  // If first instruction was a DBG_VALUE then put it back.
+  if (FirstDbgValue)
+    BB->splice(InsertPos, BB, FirstDbgValue);
+
+  // Then re-insert them according to the given schedule.
+  for (unsigned i = 0, e = Sequence.size(); i != e; i++) {
+    if (SUnit *SU = Sequence[i])
+      BB->splice(InsertPos, BB, SU->getInstr());
+    else
+      // Null SUnit* is a noop.
+      TII->insertNoop(*BB, InsertPos);
+
+    // Update the Begin iterator, as the first instruction in the block
+    // may have been scheduled later.
+    if (i == 0)
+      Begin = prior(InsertPos);
+  }
+
+  // Reinsert any remaining debug_values.
+  for (std::vector<std::pair<MachineInstr *, MachineInstr *> >::iterator
+         DI = DbgValues.end(), DE = DbgValues.begin(); DI != DE; --DI) {
+    std::pair<MachineInstr *, MachineInstr *> P = *prior(DI);
+    MachineInstr *DbgValue = P.first;
+    MachineBasicBlock::iterator OrigPrivMI = P.second;
+    BB->splice(++OrigPrivMI, BB, DbgValue);
+  }
+  DbgValues.clear();
+  FirstDbgValue = NULL;
+}
diff --git a/lib/CodeGen/ScheduleDAGEmit.cpp b/lib/CodeGen/ScheduleDAGEmit.cpp
deleted file mode 100644
index f8b1bc7..0000000
--- a/lib/CodeGen/ScheduleDAGEmit.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-//===---- ScheduleDAGEmit.cpp - Emit routines for the ScheduleDAG class ---===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This implements the Emit routines for the ScheduleDAG class, which creates
-// MachineInstrs according to the computed schedule.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "pre-RA-sched"
-#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MathExtras.h"
-using namespace llvm;
-
-void ScheduleDAG::EmitNoop() {
-  TII->insertNoop(*BB, InsertPos);
-}
-
-void ScheduleDAG::EmitPhysRegCopy(SUnit *SU,
-                                  DenseMap<SUnit*, unsigned> &VRBaseMap) {
-  for (SUnit::const_pred_iterator I = SU->Preds.begin(), E = SU->Preds.end();
-       I != E; ++I) {
-    if (I->isCtrl()) continue;  // ignore chain preds
-    if (I->getSUnit()->CopyDstRC) {
-      // Copy to physical register.
-      DenseMap<SUnit*, unsigned>::iterator VRI = VRBaseMap.find(I->getSUnit());
-      assert(VRI != VRBaseMap.end() && "Node emitted out of order - late");
-      // Find the destination physical register.
-      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;
-        }
-      }
-      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;
-      (void)isNew; // Silence compiler warning.
-      assert(isNew && "Node emitted out of order - early");
-      BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
-        .addReg(I->getReg());
-    }
-    break;
-  }
-}
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index bad6286..8cab9fb 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -813,38 +813,3 @@
 std::string ScheduleDAGInstrs::getDAGName() const {
   return "dag." + BB->getFullName();
 }
-
-// EmitSchedule - Emit the machine code in scheduled order.
-MachineBasicBlock *ScheduleDAGInstrs::EmitSchedule() {
-  Begin = InsertPos;
-
-  // If first instruction was a DBG_VALUE then put it back.
-  if (FirstDbgValue)
-    BB->splice(InsertPos, BB, FirstDbgValue);
-
-  // Then re-insert them according to the given schedule.
-  for (unsigned i = 0, e = Sequence.size(); i != e; i++) {
-    if (SUnit *SU = Sequence[i])
-      BB->splice(InsertPos, BB, SU->getInstr());
-    else
-      // Null SUnit* is a noop.
-      EmitNoop();
-
-    // Update the Begin iterator, as the first instruction in the block
-    // may have been scheduled later.
-    if (i == 0)
-      Begin = prior(InsertPos);
-  }
-
-  // Reinsert any remaining debug_values.
-  for (std::vector<std::pair<MachineInstr *, MachineInstr *> >::iterator
-         DI = DbgValues.end(), DE = DbgValues.begin(); DI != DE; --DI) {
-    std::pair<MachineInstr *, MachineInstr *> P = *prior(DI);
-    MachineInstr *DbgValue = P.first;
-    MachineBasicBlock::iterator OrigPrivMI = P.second;
-    BB->splice(++OrigPrivMI, BB, DbgValue);
-  }
-  DbgValues.clear();
-  FirstDbgValue = NULL;
-  return BB;
-}
diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h
index 7d76104..1ae310e 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.h
+++ b/lib/CodeGen/ScheduleDAGInstrs.h
@@ -266,8 +266,6 @@
     virtual void ComputeOperandLatency(SUnit *Def, SUnit *Use,
                                        SDep& dep) const;
 
-    virtual MachineBasicBlock *EmitSchedule();
-
     /// StartBlock - Prepare to perform scheduling in the given block.
     ///
     virtual void StartBlock(MachineBasicBlock *BB);
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index caab4c6..9c870d5 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -17,6 +17,8 @@
 #include "ScheduleDAGSDNodes.h"
 #include "InstrEmitter.h"
 #include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/MC/MCInstrItineraries.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -710,8 +712,46 @@
   ProcessSDDbgValues(N, DAG, Emitter, Orders, VRBaseMap, Order);
 }
 
+void ScheduleDAGSDNodes::
+EmitPhysRegCopy(SUnit *SU, DenseMap<SUnit*, unsigned> &VRBaseMap,
+                MachineBasicBlock::iterator InsertPos) {
+  for (SUnit::const_pred_iterator I = SU->Preds.begin(), E = SU->Preds.end();
+       I != E; ++I) {
+    if (I->isCtrl()) continue;  // ignore chain preds
+    if (I->getSUnit()->CopyDstRC) {
+      // Copy to physical register.
+      DenseMap<SUnit*, unsigned>::iterator VRI = VRBaseMap.find(I->getSUnit());
+      assert(VRI != VRBaseMap.end() && "Node emitted out of order - late");
+      // Find the destination physical register.
+      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;
+        }
+      }
+      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;
+      (void)isNew; // Silence compiler warning.
+      assert(isNew && "Node emitted out of order - early");
+      BuildMI(*BB, InsertPos, DebugLoc(), TII->get(TargetOpcode::COPY), VRBase)
+        .addReg(I->getReg());
+    }
+    break;
+  }
+}
 
-/// EmitSchedule - Emit the machine code in scheduled order.
+/// EmitSchedule - Emit the machine code in scheduled order. Return the new
+/// InsertPos and MachineBasicBlock that contains this insertion
+/// point. ScheduleDAGSDNodes holds a BB pointer for convenience, but this does
+/// not necessarily refer to returned BB. The emitter may split blocks.
 MachineBasicBlock *ScheduleDAGSDNodes::EmitSchedule() {
   InstrEmitter Emitter(BB, InsertPos);
   DenseMap<SDValue, unsigned> VRBaseMap;
@@ -735,7 +775,7 @@
     SUnit *SU = Sequence[i];
     if (!SU) {
       // Null SUnit* is a noop.
-      EmitNoop();
+      TII->insertNoop(*Emitter.getBlock(), InsertPos);
       continue;
     }
 
@@ -743,7 +783,7 @@
     // SDNode and any glued SDNodes and append them to the block.
     if (!SU->getNode()) {
       // Emit a copy.
-      EmitPhysRegCopy(SU, CopyVRBaseMap);
+      EmitPhysRegCopy(SU, CopyVRBaseMap, InsertPos);
       continue;
     }
 
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 5c05c72..69f1b7b 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -115,6 +115,11 @@
     /// consistent with the Sequence of scheduled instructions.
     void VerifyScheduledSequence(bool isBottomUp);
 
+    /// EmitSchedule - Insert MachineInstrs into the MachineBasicBlock
+    /// according to the order specified in Sequence.
+    ///
+    MachineBasicBlock *EmitSchedule(MachineBasicBlock::iterator &InsertPos);
+
     virtual void dumpNode(const SUnit *SU) const;
 
     void dumpSchedule() const;
@@ -168,6 +173,9 @@
     /// BuildSchedUnits, AddSchedEdges - Helper functions for BuildSchedGraph.
     void BuildSchedUnits();
     void AddSchedEdges();
+
+    void EmitPhysRegCopy(SUnit *SU, DenseMap<SUnit*, unsigned> &VRBaseMap,
+                         MachineBasicBlock::iterator InsertPos);
   };
 }