1 files changed, 0 insertions, 68 deletions
diff --git a/lib/CodeGen/ScheduleDAGEmit.cpp b/lib/CodeGen/ScheduleDAGEmit.cpp
deleted file mode 100644
index f8b1bc76eb..0000000000
--- 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;
-  }
-}