Refactor code.

[oota-llvm.git] / lib / Target / ARM / Thumb2InstrInfo.cpp

diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index cef1f13f97ccccd6896d74b4322f3a5c8dc2046a..16c1e6f5b1521c2032c165eed40b0b92dd17012b 100644 (file)
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -17,10 +17,6 @@
 #include "ARMAddressingModes.h"
 #include "ARMGenInstrInfo.inc"
 #include "ARMMachineFunctionInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
@@ -137,55 +133,6 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
   ARMBaseInstrInfo::loadRegFromStackSlot(MBB, I, DestReg, FI, RC);
 }
 
-void Thumb2InstrInfo::reMaterialize(MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator I,
-                                    unsigned DestReg, unsigned SubIdx,
-                                    const MachineInstr *Orig) const {
-  DebugLoc dl = Orig->getDebugLoc();
-  unsigned Opcode = Orig->getOpcode();
-  switch (Opcode) {
-  default: {
-    MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
-    MI->getOperand(0).setReg(DestReg);
-    MBB.insert(I, MI);
-    break;
-  }
-  case ARM::t2LDRpci_pic: {
-    MachineFunction &MF = *MBB.getParent();
-    ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
-    MachineConstantPool *MCP = MF.getConstantPool();
-    unsigned CPI = Orig->getOperand(1).getIndex();
-    const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPI];
-    assert(MCPE.isMachineConstantPoolEntry() &&
-           "Expecting a machine constantpool entry!");
-    ARMConstantPoolValue *ACPV =
-      static_cast<ARMConstantPoolValue*>(MCPE.Val.MachineCPVal);
-    unsigned PCLabelId = AFI->createConstPoolEntryUId();
-    ARMConstantPoolValue *NewCPV = 0;
-    if (ACPV->isGlobalValue())
-      NewCPV = new ARMConstantPoolValue(ACPV->getGV(), PCLabelId,
-                                        ARMCP::CPValue, 4);
-    else if (ACPV->isExtSymbol())
-      NewCPV = new ARMConstantPoolValue(MF.getFunction()->getContext(),
-                                        ACPV->getSymbol(), PCLabelId, 4);
-    else if (ACPV->isBlockAddress())
-      NewCPV = new ARMConstantPoolValue(ACPV->getBlockAddress(), PCLabelId,
-                                        ARMCP::CPBlockAddress, 4);
-    else
-      llvm_unreachable("Unexpected ARM constantpool value type!!");
-    CPI = MCP->getConstantPoolIndex(NewCPV, MCPE.getAlignment());
-    MachineInstrBuilder MIB = BuildMI(MBB, I, Orig->getDebugLoc(), get(Opcode),
-                                      DestReg)
-      .addConstantPoolIndex(CPI).addImm(PCLabelId);
-    (*MIB).setMemRefs(Orig->memoperands_begin(), Orig->memoperands_end());
-    break;
-  }
-  }
-
-  MachineInstr *NewMI = prior(I);
-  NewMI->getOperand(0).setSubReg(SubIdx);
-}
-
 void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
                                MachineBasicBlock::iterator &MBBI, DebugLoc dl,
                                unsigned DestReg, unsigned BaseReg, int NumBytes,