Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
diff --git a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
index 5afbd20..7fae505 100644
--- a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
+++ b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430INSTPRINTER_H
-#define MSP430INSTPRINTER_H
+#ifndef LLVM_LIB_TARGET_MSP430_INSTPRINTER_MSP430INSTPRINTER_H
+#define LLVM_LIB_TARGET_MSP430_INSTPRINTER_MSP430INSTPRINTER_H
 
 #include "llvm/MC/MCInstPrinter.h"
 
diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
index ef805bb..2c9532d 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430TARGETASMINFO_H
-#define MSP430TARGETASMINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430MCASMINFO_H
+#define LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430MCASMINFO_H
 
 #include "llvm/MC/MCAsmInfoELF.h"
 
diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
index 72adb45..4c70803 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
@@ -39,7 +39,7 @@
 
 static MCRegisterInfo *createMSP430MCRegisterInfo(StringRef TT) {
   MCRegisterInfo *X = new MCRegisterInfo();
-  InitMSP430MCRegisterInfo(X, MSP430::PCW);
+  InitMSP430MCRegisterInfo(X, MSP430::PC);
   return X;
 }
 
diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h
index 7f3505c..586f5d9 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430MCTARGETDESC_H
-#define MSP430MCTARGETDESC_H
+#ifndef LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430MCTARGETDESC_H
+#define LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430MCTARGETDESC_H
 
 namespace llvm {
 class Target;
diff --git a/lib/Target/MSP430/MSP430.h b/lib/Target/MSP430/MSP430.h
index 4574ce5..796f252 100644
--- a/lib/Target/MSP430/MSP430.h
+++ b/lib/Target/MSP430/MSP430.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430_H
-#define LLVM_TARGET_MSP430_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430_H
+#define LLVM_LIB_TARGET_MSP430_MSP430_H
 
 #include "MCTargetDesc/MSP430MCTargetDesc.h"
 #include "llvm/Target/TargetMachine.h"
diff --git a/lib/Target/MSP430/MSP430BranchSelector.cpp b/lib/Target/MSP430/MSP430BranchSelector.cpp
index a96930a..ffcf222 100644
--- a/lib/Target/MSP430/MSP430BranchSelector.cpp
+++ b/lib/Target/MSP430/MSP430BranchSelector.cpp
@@ -17,6 +17,7 @@
 
 #include "MSP430.h"
 #include "MSP430InstrInfo.h"
+#include "MSP430Subtarget.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
@@ -54,7 +55,7 @@
 
 bool MSP430BSel::runOnMachineFunction(MachineFunction &Fn) {
   const MSP430InstrInfo *TII =
-             static_cast<const MSP430InstrInfo*>(Fn.getTarget().getInstrInfo());
+      static_cast<const MSP430InstrInfo *>(Fn.getSubtarget().getInstrInfo());
   // Give the blocks of the function a dense, in-order, numbering.
   Fn.RenumberBlocks();
   BlockSizes.resize(Fn.getNumBlockIDs());
diff --git a/lib/Target/MSP430/MSP430CallingConv.td b/lib/Target/MSP430/MSP430CallingConv.td
index 8a69d1e..b38f578 100644
--- a/lib/Target/MSP430/MSP430CallingConv.td
+++ b/lib/Target/MSP430/MSP430CallingConv.td
@@ -17,7 +17,7 @@
   CCIfType<[i8], CCAssignToReg<[R15B, R14B, R13B, R12B]>>,
 
   // i16 are returned in registers R15, R14, R13, R12
-  CCIfType<[i16], CCAssignToReg<[R15W, R14W, R13W, R12W]>>
+  CCIfType<[i16], CCAssignToReg<[R15, R14, R13, R12]>>
 ]>;
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/MSP430/MSP430FrameLowering.cpp b/lib/Target/MSP430/MSP430FrameLowering.cpp
index 82c8b29..d6cb9f6 100644
--- a/lib/Target/MSP430/MSP430FrameLowering.cpp
+++ b/lib/Target/MSP430/MSP430FrameLowering.cpp
@@ -14,6 +14,7 @@
 #include "MSP430FrameLowering.h"
 #include "MSP430InstrInfo.h"
 #include "MSP430MachineFunctionInfo.h"
+#include "MSP430Subtarget.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
@@ -43,7 +44,7 @@
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();
   const MSP430InstrInfo &TII =
-    *static_cast<const MSP430InstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());
 
   MachineBasicBlock::iterator MBBI = MBB.begin();
   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
@@ -62,18 +63,18 @@
     // Update the frame offset adjustment.
     MFI->setOffsetAdjustment(-NumBytes);
 
-    // Save FPW into the appropriate stack slot...
+    // Save FP into the appropriate stack slot...
     BuildMI(MBB, MBBI, DL, TII.get(MSP430::PUSH16r))
-      .addReg(MSP430::FPW, RegState::Kill);
+      .addReg(MSP430::FP, RegState::Kill);
 
-    // Update FPW with the new base value...
-    BuildMI(MBB, MBBI, DL, TII.get(MSP430::MOV16rr), MSP430::FPW)
-      .addReg(MSP430::SPW);
+    // Update FP with the new base value...
+    BuildMI(MBB, MBBI, DL, TII.get(MSP430::MOV16rr), MSP430::FP)
+      .addReg(MSP430::SP);
 
     // Mark the FramePtr as live-in in every block except the entry.
     for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end();
          I != E; ++I)
-      I->addLiveIn(MSP430::FPW);
+      I->addLiveIn(MSP430::FP);
 
   } else
     NumBytes = StackSize - MSP430FI->getCalleeSavedFrameSize();
@@ -85,18 +86,18 @@
   if (MBBI != MBB.end())
     DL = MBBI->getDebugLoc();
 
-  if (NumBytes) { // adjust stack pointer: SPW -= numbytes
-    // If there is an SUB16ri of SPW immediately before this instruction, merge
+  if (NumBytes) { // adjust stack pointer: SP -= numbytes
+    // If there is an SUB16ri of SP immediately before this instruction, merge
     // the two.
     //NumBytes -= mergeSPUpdates(MBB, MBBI, true);
-    // If there is an ADD16ri or SUB16ri of SPW immediately after this
+    // If there is an ADD16ri or SUB16ri of SP immediately after this
     // instruction, merge the two instructions.
     // mergeSPUpdatesDown(MBB, MBBI, &NumBytes);
 
     if (NumBytes) {
       MachineInstr *MI =
-        BuildMI(MBB, MBBI, DL, TII.get(MSP430::SUB16ri), MSP430::SPW)
-        .addReg(MSP430::SPW).addImm(NumBytes);
+        BuildMI(MBB, MBBI, DL, TII.get(MSP430::SUB16ri), MSP430::SP)
+        .addReg(MSP430::SP).addImm(NumBytes);
       // The SRW implicit def is dead.
       MI->getOperand(3).setIsDead();
     }
@@ -108,7 +109,7 @@
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();
   const MSP430InstrInfo &TII =
-    *static_cast<const MSP430InstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());
 
   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
   unsigned RetOpcode = MBBI->getOpcode();
@@ -131,8 +132,8 @@
     uint64_t FrameSize = StackSize - 2;
     NumBytes = FrameSize - CSSize;
 
-    // pop FPW.
-    BuildMI(MBB, MBBI, DL, TII.get(MSP430::POP16r), MSP430::FPW);
+    // pop FP.
+    BuildMI(MBB, MBBI, DL, TII.get(MSP430::POP16r), MSP430::FP);
   } else
     NumBytes = StackSize - CSSize;
 
@@ -147,28 +148,28 @@
 
   DL = MBBI->getDebugLoc();
 
-  // If there is an ADD16ri or SUB16ri of SPW immediately before this
+  // If there is an ADD16ri or SUB16ri of SP immediately before this
   // instruction, merge the two instructions.
   //if (NumBytes || MFI->hasVarSizedObjects())
   //  mergeSPUpdatesUp(MBB, MBBI, StackPtr, &NumBytes);
 
   if (MFI->hasVarSizedObjects()) {
     BuildMI(MBB, MBBI, DL,
-            TII.get(MSP430::MOV16rr), MSP430::SPW).addReg(MSP430::FPW);
+            TII.get(MSP430::MOV16rr), MSP430::SP).addReg(MSP430::FP);
     if (CSSize) {
       MachineInstr *MI =
         BuildMI(MBB, MBBI, DL,
-                TII.get(MSP430::SUB16ri), MSP430::SPW)
-        .addReg(MSP430::SPW).addImm(CSSize);
+                TII.get(MSP430::SUB16ri), MSP430::SP)
+        .addReg(MSP430::SP).addImm(CSSize);
       // The SRW implicit def is dead.
       MI->getOperand(3).setIsDead();
     }
   } else {
-    // adjust stack pointer back: SPW += numbytes
+    // adjust stack pointer back: SP += numbytes
     if (NumBytes) {
       MachineInstr *MI =
-        BuildMI(MBB, MBBI, DL, TII.get(MSP430::ADD16ri), MSP430::SPW)
-        .addReg(MSP430::SPW).addImm(NumBytes);
+        BuildMI(MBB, MBBI, DL, TII.get(MSP430::ADD16ri), MSP430::SP)
+        .addReg(MSP430::SP).addImm(NumBytes);
       // The SRW implicit def is dead.
       MI->getOperand(3).setIsDead();
     }
@@ -188,7 +189,7 @@
   if (MI != MBB.end()) DL = MI->getDebugLoc();
 
   MachineFunction &MF = *MBB.getParent();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
   MSP430MachineFunctionInfo *MFI = MF.getInfo<MSP430MachineFunctionInfo>();
   MFI->setCalleeSavedFrameSize(CSI.size() * 2);
 
@@ -214,7 +215,7 @@
   if (MI != MBB.end()) DL = MI->getDebugLoc();
 
   MachineFunction &MF = *MBB.getParent();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
 
   for (unsigned i = 0, e = CSI.size(); i != e; ++i)
     BuildMI(MBB, MI, DL, TII.get(MSP430::POP16r), CSI[i].getReg());
@@ -226,13 +227,13 @@
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
   const MSP430InstrInfo &TII =
-    *static_cast<const MSP430InstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());
   unsigned StackAlign = getStackAlignment();
 
   if (!hasReservedCallFrame(MF)) {
     // If the stack pointer can be changed after prologue, turn the
-    // adjcallstackup instruction into a 'sub SPW, <amt>' and the
-    // adjcallstackdown instruction into 'add SPW, <amt>'
+    // adjcallstackup instruction into a 'sub SP, <amt>' and the
+    // adjcallstackdown instruction into 'add SP, <amt>'
     // TODO: consider using push / pop instead of sub + store / add
     MachineInstr *Old = I;
     uint64_t Amount = Old->getOperand(0).getImm();
@@ -245,8 +246,8 @@
       MachineInstr *New = nullptr;
       if (Old->getOpcode() == TII.getCallFrameSetupOpcode()) {
         New = BuildMI(MF, Old->getDebugLoc(),
-                      TII.get(MSP430::SUB16ri), MSP430::SPW)
-          .addReg(MSP430::SPW).addImm(Amount);
+                      TII.get(MSP430::SUB16ri), MSP430::SP)
+          .addReg(MSP430::SP).addImm(Amount);
       } else {
         assert(Old->getOpcode() == TII.getCallFrameDestroyOpcode());
         // factor out the amount the callee already popped.
@@ -254,8 +255,8 @@
         Amount -= CalleeAmt;
         if (Amount)
           New = BuildMI(MF, Old->getDebugLoc(),
-                        TII.get(MSP430::ADD16ri), MSP430::SPW)
-            .addReg(MSP430::SPW).addImm(Amount);
+                        TII.get(MSP430::ADD16ri), MSP430::SP)
+            .addReg(MSP430::SP).addImm(Amount);
       }
 
       if (New) {
@@ -273,7 +274,7 @@
       MachineInstr *Old = I;
       MachineInstr *New =
         BuildMI(MF, Old->getDebugLoc(), TII.get(MSP430::SUB16ri),
-                MSP430::SPW).addReg(MSP430::SPW).addImm(CalleeAmt);
+                MSP430::SP).addReg(MSP430::SP).addImm(CalleeAmt);
       // The SRW implicit def is dead.
       New->getOperand(3).setIsDead();
 
@@ -287,11 +288,11 @@
 void
 MSP430FrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF,
                                                          RegScavenger *) const {
-  // Create a frame entry for the FPW register that must be saved.
+  // Create a frame entry for the FP register that must be saved.
   if (hasFP(MF)) {
     int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4, true);
     (void)FrameIdx;
     assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&
-           "Slot for FPW register must be last in order to be found!");
+           "Slot for FP register must be last in order to be found!");
   }
 }
diff --git a/lib/Target/MSP430/MSP430FrameLowering.h b/lib/Target/MSP430/MSP430FrameLowering.h
index fadfeed..1941af2 100644
--- a/lib/Target/MSP430/MSP430FrameLowering.h
+++ b/lib/Target/MSP430/MSP430FrameLowering.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430_FRAMEINFO_H
-#define MSP430_FRAMEINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430FRAMELOWERING_H
+#define LLVM_LIB_TARGET_MSP430_MSP430FRAMELOWERING_H
 
 #include "MSP430.h"
 #include "llvm/Target/TargetFrameLowering.h"
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index a9b9035..81c176b 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -97,9 +97,9 @@
 
   public:
     MSP430DAGToDAGISel(MSP430TargetMachine &TM, CodeGenOpt::Level OptLevel)
-      : SelectionDAGISel(TM, OptLevel),
-        Lowering(*TM.getTargetLowering()),
-        Subtarget(*TM.getSubtargetImpl()) { }
+        : SelectionDAGISel(TM, OptLevel),
+          Lowering(*TM.getSubtargetImpl()->getTargetLowering()),
+          Subtarget(*TM.getSubtargetImpl()) {}
 
     const char *getPassName() const override {
       return "MSP430 DAG->DAG Pattern Instruction Selection";
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 3d3ee92..22936dd 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -58,7 +58,7 @@
              clEnumValEnd));
 
 MSP430TargetLowering::MSP430TargetLowering(const TargetMachine &TM)
-    : TargetLowering(TM, new TargetLoweringObjectFileELF()) {
+    : TargetLowering(TM) {
 
   // Set up the register classes.
   addRegisterClass(MVT::i8,  &MSP430::GR8RegClass);
@@ -72,7 +72,7 @@
   // Division is expensive
   setIntDivIsCheap(false);
 
-  setStackPointerRegisterToSaveRestore(MSP430::SPW);
+  setStackPointerRegisterToSaveRestore(MSP430::SP);
   setBooleanContents(ZeroOrOneBooleanContent);
   setBooleanVectorContents(ZeroOrOneBooleanContent); // FIXME: Is this correct?
 
@@ -282,7 +282,7 @@
                              SmallVectorImpl<CCValAssign> &ArgLocs,
                              const SmallVectorImpl<ArgT> &Args) {
   static const MCPhysReg RegList[] = {
-    MSP430::R15W, MSP430::R14W, MSP430::R13W, MSP430::R12W
+    MSP430::R15, MSP430::R14, MSP430::R13, MSP430::R12
   };
   static const unsigned NbRegs = array_lengthof(RegList);
 
@@ -437,8 +437,8 @@
 
   // Assign locations to all of the incoming arguments.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 getTargetMachine(), ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+                 *DAG.getContext());
   AnalyzeArguments(CCInfo, ArgLocs, Ins);
 
   // Create frame index for the start of the first vararg value
@@ -533,8 +533,8 @@
     report_fatal_error("ISRs cannot return any value");
 
   // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 getTargetMachine(), RVLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   // Analize return values.
   AnalyzeReturnValues(CCInfo, RVLocs, Outs);
@@ -583,8 +583,8 @@
                                      SmallVectorImpl<SDValue> &InVals) const {
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 getTargetMachine(), ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+                 *DAG.getContext());
   AnalyzeArguments(CCInfo, ArgLocs, Outs);
 
   // Get a count of how many bytes are to be pushed on the stack.
@@ -627,7 +627,7 @@
       assert(VA.isMemLoc());
 
       if (!StackPtr.getNode())
-        StackPtr = DAG.getCopyFromReg(Chain, dl, MSP430::SPW, getPointerTy());
+        StackPtr = DAG.getCopyFromReg(Chain, dl, MSP430::SP, getPointerTy());
 
       SDValue PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    StackPtr,
@@ -719,8 +719,8 @@
 
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 getTargetMachine(), RVLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   AnalyzeReturnValues(CCInfo, RVLocs, Ins);
 
@@ -941,31 +941,31 @@
     Convert = false;
     break;
    case MSP430CC::COND_HS:
-     // Res = SRW & 1, no processing is required
+     // Res = SR & 1, no processing is required
      break;
    case MSP430CC::COND_LO:
-     // Res = ~(SRW & 1)
+     // Res = ~(SR & 1)
      Invert = true;
      break;
    case MSP430CC::COND_NE:
      if (andCC) {
-       // C = ~Z, thus Res = SRW & 1, no processing is required
+       // C = ~Z, thus Res = SR & 1, no processing is required
      } else {
-       // Res = ~((SRW >> 1) & 1)
+       // Res = ~((SR >> 1) & 1)
        Shift = true;
        Invert = true;
      }
      break;
    case MSP430CC::COND_E:
      Shift = true;
-     // C = ~Z for AND instruction, thus we can put Res = ~(SRW & 1), however,
-     // Res = (SRW >> 1) & 1 is 1 word shorter.
+     // C = ~Z for AND instruction, thus we can put Res = ~(SR & 1), however,
+     // Res = (SR >> 1) & 1 is 1 word shorter.
      break;
   }
   EVT VT = Op.getValueType();
   SDValue One  = DAG.getConstant(1, VT);
   if (Convert) {
-    SDValue SR = DAG.getCopyFromReg(DAG.getEntryNode(), dl, MSP430::SRW,
+    SDValue SR = DAG.getCopyFromReg(DAG.getEntryNode(), dl, MSP430::SR,
                                     MVT::i16, Flag);
     if (Shift)
       // FIXME: somewhere this is turned into a SRL, lower it MSP specific?
@@ -1074,7 +1074,7 @@
   SDLoc dl(Op);  // FIXME probably not meaningful
   unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
   SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl,
-                                         MSP430::FPW, VT);
+                                         MSP430::FP, VT);
   while (Depth--)
     FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
                             MachinePointerInfo(),
@@ -1199,7 +1199,8 @@
   MachineFunction *F = BB->getParent();
   MachineRegisterInfo &RI = F->getRegInfo();
   DebugLoc dl = MI->getDebugLoc();
-  const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+  const TargetInstrInfo &TII =
+      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
 
   unsigned Opc;
   const TargetRegisterClass * RC;
@@ -1310,7 +1311,8 @@
       Opc == MSP430::Srl8 || Opc == MSP430::Srl16)
     return EmitShiftInstr(MI, BB);
 
-  const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+  const TargetInstrInfo &TII =
+      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
   DebugLoc dl = MI->getDebugLoc();
 
   assert((Opc == MSP430::Select16 || Opc == MSP430::Select8) &&
diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index 3e2f344..073ddc9 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430_ISELLOWERING_H
-#define LLVM_TARGET_MSP430_ISELLOWERING_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430ISELLOWERING_H
+#define LLVM_LIB_TARGET_MSP430_MSP430ISELLOWERING_H
 
 #include "MSP430.h"
 #include "llvm/CodeGen/SelectionDAG.h"
@@ -170,4 +170,4 @@
   };
 } // namespace llvm
 
-#endif // LLVM_TARGET_MSP430_ISELLOWERING_H
+#endif
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index ccb6c09..27681aa 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -307,7 +307,7 @@
       return 0;
     case TargetOpcode::INLINEASM: {
       const MachineFunction *MF = MI->getParent()->getParent();
-      const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
+      const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
       return TII.getInlineAsmLength(MI->getOperand(0).getSymbolName(),
                                     *MF->getTarget().getMCAsmInfo());
     }
diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h
index e6baaef..f9b25b6 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.h
+++ b/lib/Target/MSP430/MSP430InstrInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430INSTRINFO_H
-#define LLVM_TARGET_MSP430INSTRINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
 
 #include "MSP430RegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
diff --git a/lib/Target/MSP430/MSP430InstrInfo.td b/lib/Target/MSP430/MSP430InstrInfo.td
index 50e3fda..7c5aa11 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.td
+++ b/lib/Target/MSP430/MSP430InstrInfo.td
@@ -111,8 +111,8 @@
 // a stack adjustment and the codegen must know that they may modify the stack
 // pointer before prolog-epilog rewriting occurs.
 // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become
-// sub / add which can clobber SRW.
-let Defs = [SPW, SRW], Uses = [SPW] in {
+// sub / add which can clobber SR.
+let Defs = [SP, SR], Uses = [SP] in {
 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i16imm:$amt),
                               "#ADJCALLSTACKDOWN",
                               [(MSP430callseq_start timm:$amt)]>;
@@ -130,7 +130,7 @@
                         "# Select16 PSEUDO",
                         [(set GR16:$dst,
                           (MSP430selectcc GR16:$src, GR16:$src2, imm:$cc))]>;
-  let Defs = [SRW] in {
+  let Defs = [SR] in {
   def Shl8     : Pseudo<(outs GR8:$dst), (ins GR8:$src, GR8:$cnt),
                         "# Shl8 PSEUDO",
                         [(set GR8:$dst, (MSP430shl GR8:$src, GR8:$cnt))]>;
@@ -192,7 +192,7 @@
 }
 
 // Conditional branches
-let Uses = [SRW] in
+let Uses = [SR] in
   def JCC : CJForm<0, 0,
                    (outs), (ins jmptarget:$dst, cc:$cc),
                    "j$cc\t$dst",
@@ -207,8 +207,8 @@
   // a use to prevent stack-pointer assignments that appear immediately
   // before calls from potentially appearing dead. Uses for argument
   // registers are added manually.
-  let Defs = [R12W, R13W, R14W, R15W, SRW],
-      Uses = [SPW] in {
+  let Defs = [R12, R13, R14, R15, SR],
+      Uses = [SP] in {
     def CALLi     : II16i<0x0,
                           (outs), (ins i16imm:$dst),
                           "call\t$dst", [(MSP430call imm:$dst)]>;
@@ -224,7 +224,7 @@
 //===----------------------------------------------------------------------===//
 //  Miscellaneous Instructions...
 //
-let Defs = [SPW], Uses = [SPW], neverHasSideEffects=1 in {
+let Defs = [SP], Uses = [SP], neverHasSideEffects=1 in {
 let mayLoad = 1 in
 def POP16r   : IForm16<0x0, DstReg, SrcPostInc, Size2Bytes,
                        (outs GR16:$reg), (ins), "pop.w\t$reg", []>;
@@ -337,7 +337,7 @@
 
 let Constraints = "$src = $dst" in {
 
-let Defs = [SRW] in {
+let Defs = [SR] in {
 
 let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
 
@@ -345,24 +345,24 @@
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "add.b\t{$src2, $dst}",
                    [(set GR8:$dst, (add GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "add.w\t{$src2, $dst}",
                     [(set GR16:$dst, (add GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
 def ADD8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "add.b\t{$src2, $dst}",
                    [(set GR8:$dst, (add GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "add.w\t{$src2, $dst}",
                     [(set GR16:$dst, (add GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let mayLoad = 1, hasExtraDefRegAllocReq = 1, 
 Constraints = "$base = $base_wb, $src = $dst" in {
@@ -381,160 +381,160 @@
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "add.b\t{$src2, $dst}",
                    [(set GR8:$dst, (add GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "add.w\t{$src2, $dst}",
                     [(set GR16:$dst, (add GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let Constraints = "" in {
 def ADD8mr  : I8mr<0x0,
                    (outs), (ins memdst:$dst, GR8:$src),
                    "add.b\t{$src, $dst}",
                    [(store (add (load addr:$dst), GR8:$src), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "add.w\t{$src, $dst}",
                     [(store (add (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def ADD8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "add.b\t{$src, $dst}",
                    [(store (add (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "add.w\t{$src, $dst}",
                     [(store (add (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def ADD8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "add.b\t{$src, $dst}",
                    [(store (add (load addr:$dst), 
                                 (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADD16mm : I16mm<0x0,
                     (outs), (ins memdst:$dst, memsrc:$src),
                     "add.w\t{$src, $dst}",
                     [(store (add (load addr:$dst), 
                                   (i16 (load addr:$src))), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
-let Uses = [SRW] in {
+let Uses = [SR] in {
 
 let isCommutable = 1 in { // X = ADDC Y, Z  == X = ADDC Z, Y
 def ADC8rr  : I8rr<0x0,
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "addc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (adde GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "addc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (adde GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 } // isCommutable
 
 def ADC8ri  : I8ri<0x0,
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "addc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (adde GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "addc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (adde GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def ADC8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "addc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (adde GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "addc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (adde GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let Constraints = "" in {
 def ADC8mr  : I8mr<0x0,
                    (outs), (ins memdst:$dst, GR8:$src),
                    "addc.b\t{$src, $dst}",
                    [(store (adde (load addr:$dst), GR8:$src), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "addc.w\t{$src, $dst}",
                     [(store (adde (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def ADC8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "addc.b\t{$src, $dst}",
                    [(store (adde (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "addc.w\t{$src, $dst}",
                     [(store (adde (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def ADC8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "addc.b\t{$src, $dst}",
                    [(store (adde (load addr:$dst), 
                                  (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def ADC16mm : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "addc.w\t{$src, $dst}",
                    [(store (adde (load addr:$dst), 
                                  (i16 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 }
 
-} // Uses = [SRW]
+} // Uses = [SR]
 
 let isCommutable = 1 in { // X = AND Y, Z  == X = AND Z, Y
 def AND8rr  : I8rr<0x0,
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "and.b\t{$src2, $dst}",
                    [(set GR8:$dst, (and GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "and.w\t{$src2, $dst}",
                     [(set GR16:$dst, (and GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
 def AND8ri  : I8ri<0x0,
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "and.b\t{$src2, $dst}",
                    [(set GR8:$dst, (and GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "and.w\t{$src2, $dst}",
                     [(set GR16:$dst, (and GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def AND8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "and.b\t{$src2, $dst}",
                    [(set GR8:$dst, (and GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "and.w\t{$src2, $dst}",
                     [(set GR16:$dst, (and GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let mayLoad = 1, hasExtraDefRegAllocReq = 1, 
 Constraints = "$base = $base_wb, $src = $dst" in {
@@ -553,36 +553,36 @@
                    (outs), (ins memdst:$dst, GR8:$src),
                    "and.b\t{$src, $dst}",
                    [(store (and (load addr:$dst), GR8:$src), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "and.w\t{$src, $dst}",
                     [(store (and (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def AND8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "and.b\t{$src, $dst}",
                    [(store (and (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "and.w\t{$src, $dst}",
                     [(store (and (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def AND8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "and.b\t{$src, $dst}",
                    [(store (and (load addr:$dst), 
                                 (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def AND16mm : I16mm<0x0,
                     (outs), (ins memdst:$dst, memsrc:$src),
                     "and.w\t{$src, $dst}",
                     [(store (and (load addr:$dst), 
                                  (i16 (load addr:$src))), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
 let isCommutable = 1 in { // X = OR Y, Z  == X = OR Z, Y
@@ -703,35 +703,35 @@
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "xor.b\t{$src2, $dst}",
                    [(set GR8:$dst, (xor GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "xor.w\t{$src2, $dst}",
                     [(set GR16:$dst, (xor GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
 def XOR8ri  : I8ri<0x0,
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "xor.b\t{$src2, $dst}",
                    [(set GR8:$dst, (xor GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "xor.w\t{$src2, $dst}",
                     [(set GR16:$dst, (xor GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def XOR8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "xor.b\t{$src2, $dst}",
                    [(set GR8:$dst, (xor GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "xor.w\t{$src2, $dst}",
                     [(set GR16:$dst, (xor GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let mayLoad = 1, hasExtraDefRegAllocReq = 1, 
 Constraints = "$base = $base_wb, $src = $dst" in {
@@ -750,34 +750,34 @@
                    (outs), (ins memdst:$dst, GR8:$src),
                    "xor.b\t{$src, $dst}",
                    [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "xor.w\t{$src, $dst}",
                     [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def XOR8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "xor.b\t{$src, $dst}",
                    [(store (xor (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "xor.w\t{$src, $dst}",
                     [(store (xor (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def XOR8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "xor.b\t{$src, $dst}",
                    [(store (xor (load addr:$dst), (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def XOR16mm : I16mm<0x0,
                     (outs), (ins memdst:$dst, memsrc:$src),
                     "xor.w\t{$src, $dst}",
                     [(store (xor (load addr:$dst), (i16 (load addr:$src))), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
 
@@ -785,34 +785,34 @@
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "sub.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sub GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "sub.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sub GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SUB8ri  : I8ri<0x0,
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "sub.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sub GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "sub.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sub GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SUB8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "sub.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sub GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "sub.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sub GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let mayLoad = 1, hasExtraDefRegAllocReq = 1, 
 Constraints = "$base = $base_wb, $src = $dst" in {
@@ -831,153 +831,153 @@
                    (outs), (ins memdst:$dst, GR8:$src),
                    "sub.b\t{$src, $dst}",
                    [(store (sub (load addr:$dst), GR8:$src), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "sub.w\t{$src, $dst}",
                     [(store (sub (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SUB8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "sub.b\t{$src, $dst}",
                    [(store (sub (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "sub.w\t{$src, $dst}",
                     [(store (sub (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SUB8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "sub.b\t{$src, $dst}",
                    [(store (sub (load addr:$dst), 
                                 (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SUB16mm : I16mm<0x0,
                     (outs), (ins memdst:$dst, memsrc:$src),
                     "sub.w\t{$src, $dst}",
                     [(store (sub (load addr:$dst), 
                                  (i16 (load addr:$src))), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
-let Uses = [SRW] in {
+let Uses = [SR] in {
 def SBC8rr  : I8rr<0x0,
                    (outs GR8:$dst), (ins GR8:$src, GR8:$src2),
                    "subc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sube GR8:$src, GR8:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SBC16rr : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src, GR16:$src2),
                     "subc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sube GR16:$src, GR16:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SBC8ri  : I8ri<0x0,
                    (outs GR8:$dst), (ins GR8:$src, i8imm:$src2),
                    "subc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sube GR8:$src, imm:$src2)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SBC16ri : I16ri<0x0,
                     (outs GR16:$dst), (ins GR16:$src, i16imm:$src2),
                     "subc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sube GR16:$src, imm:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SBC8rm  : I8rm<0x0,
                    (outs GR8:$dst), (ins GR8:$src, memsrc:$src2),
                    "subc.b\t{$src2, $dst}",
                    [(set GR8:$dst, (sube GR8:$src, (load addr:$src2))),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SBC16rm : I16rm<0x0,
                     (outs GR16:$dst), (ins GR16:$src, memsrc:$src2),
                     "subc.w\t{$src2, $dst}",
                     [(set GR16:$dst, (sube GR16:$src, (load addr:$src2))),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 let Constraints = "" in {
 def SBC8mr  : I8mr<0x0,
                    (outs), (ins memdst:$dst, GR8:$src),
                    "subc.b\t{$src, $dst}",
                   [(store (sube (load addr:$dst), GR8:$src), addr:$dst),
-                   (implicit SRW)]>;
+                   (implicit SR)]>;
 def SBC16mr : I16mr<0x0,
                     (outs), (ins memdst:$dst, GR16:$src),
                     "subc.w\t{$src, $dst}",
                     [(store (sube (load addr:$dst), GR16:$src), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SBC8mi  : I8mi<0x0,
                    (outs), (ins memdst:$dst, i8imm:$src),
                    "subc.b\t{$src, $dst}",
                    [(store (sube (load addr:$dst), (i8 imm:$src)), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SBC16mi : I16mi<0x0,
                     (outs), (ins memdst:$dst, i16imm:$src),
                     "subc.w\t{$src, $dst}",
                     [(store (sube (load addr:$dst), (i16 imm:$src)), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SBC8mm  : I8mm<0x0,
                    (outs), (ins memdst:$dst, memsrc:$src),
                    "subc.b\t{$src, $dst}",
                    [(store (sube (load addr:$dst),
                                  (i8 (load addr:$src))), addr:$dst),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SBC16mm : I16mm<0x0,
                     (outs), (ins memdst:$dst, memsrc:$src),
                     "subc.w\t{$src, $dst}",
                     [(store (sube (load addr:$dst),
                             (i16 (load addr:$src))), addr:$dst),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 
-} // Uses = [SRW]
+} // Uses = [SR]
 
 // FIXME: memory variant!
 def SAR8r1  : II8r<0x0,
                    (outs GR8:$dst), (ins GR8:$src),
                    "rra.b\t$dst",
                    [(set GR8:$dst, (MSP430rra GR8:$src)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SAR16r1 : II16r<0x0,
                     (outs GR16:$dst), (ins GR16:$src),
                     "rra.w\t$dst",
                     [(set GR16:$dst, (MSP430rra GR16:$src)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SHL8r1  : I8rr<0x0,
                    (outs GR8:$dst), (ins GR8:$src),
                    "rla.b\t$dst",
                    [(set GR8:$dst, (MSP430rla GR8:$src)),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def SHL16r1 : I16rr<0x0,
                     (outs GR16:$dst), (ins GR16:$src),
                     "rla.w\t$dst",
                     [(set GR16:$dst, (MSP430rla GR16:$src)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def SAR8r1c  : Pseudo<(outs GR8:$dst), (ins GR8:$src),
                       "clrc\n\t"
                       "rrc.b\t$dst",
                       [(set GR8:$dst, (MSP430rrc GR8:$src)),
-                       (implicit SRW)]>;
+                       (implicit SR)]>;
 def SAR16r1c : Pseudo<(outs GR16:$dst), (ins GR16:$src),
                       "clrc\n\t"
                       "rrc.w\t$dst",
                       [(set GR16:$dst, (MSP430rrc GR16:$src)),
-                       (implicit SRW)]>;
+                       (implicit SR)]>;
 
 // FIXME: Memory sext's ?
 def SEXT16r : II16r<0x0,
                     (outs GR16:$dst), (ins GR16:$src),
                     "sxt\t$dst",
                     [(set GR16:$dst, (sext_inreg GR16:$src, i8)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
-} // Defs = [SRW]
+} // Defs = [SR]
 
 def ZEXT16r : I8rr<0x0,
                    (outs GR16:$dst), (ins GR16:$src),
@@ -993,57 +993,57 @@
 } // Constraints = "$src = $dst"
 
 // Integer comparisons
-let Defs = [SRW] in {
+let Defs = [SR] in {
 def CMP8rr  : I8rr<0x0,
                    (outs), (ins GR8:$src, GR8:$src2),
                    "cmp.b\t{$src2, $src}",
-                   [(MSP430cmp GR8:$src, GR8:$src2), (implicit SRW)]>;
+                   [(MSP430cmp GR8:$src, GR8:$src2), (implicit SR)]>;
 def CMP16rr : I16rr<0x0,
                     (outs), (ins GR16:$src, GR16:$src2),
                     "cmp.w\t{$src2, $src}",
-                    [(MSP430cmp GR16:$src, GR16:$src2), (implicit SRW)]>;
+                    [(MSP430cmp GR16:$src, GR16:$src2), (implicit SR)]>;
 
 def CMP8ri  : I8ri<0x0,
                    (outs), (ins GR8:$src, i8imm:$src2),
                    "cmp.b\t{$src2, $src}",
-                   [(MSP430cmp GR8:$src, imm:$src2), (implicit SRW)]>;
+                   [(MSP430cmp GR8:$src, imm:$src2), (implicit SR)]>;
 def CMP16ri : I16ri<0x0,
                     (outs), (ins GR16:$src, i16imm:$src2),
                     "cmp.w\t{$src2, $src}",
-                    [(MSP430cmp GR16:$src, imm:$src2), (implicit SRW)]>;
+                    [(MSP430cmp GR16:$src, imm:$src2), (implicit SR)]>;
 
 def CMP8mi  : I8mi<0x0,
                    (outs), (ins memsrc:$src, i8imm:$src2),
                    "cmp.b\t{$src2, $src}",
                    [(MSP430cmp (load addr:$src),
-                               (i8 imm:$src2)), (implicit SRW)]>;
+                               (i8 imm:$src2)), (implicit SR)]>;
 def CMP16mi : I16mi<0x0,
                     (outs), (ins memsrc:$src, i16imm:$src2),
                     "cmp.w\t{$src2, $src}",
                      [(MSP430cmp (load addr:$src),
-                                 (i16 imm:$src2)), (implicit SRW)]>;
+                                 (i16 imm:$src2)), (implicit SR)]>;
 
 def CMP8rm  : I8rm<0x0,
                    (outs), (ins GR8:$src, memsrc:$src2),
                    "cmp.b\t{$src2, $src}",
                    [(MSP430cmp GR8:$src, (load addr:$src2)), 
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def CMP16rm : I16rm<0x0,
                     (outs), (ins GR16:$src, memsrc:$src2),
                     "cmp.w\t{$src2, $src}",
                     [(MSP430cmp GR16:$src, (load addr:$src2)),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def CMP8mr  : I8mr<0x0,
                    (outs), (ins memsrc:$src, GR8:$src2),
                    "cmp.b\t{$src2, $src}",
                    [(MSP430cmp (load addr:$src), GR8:$src2),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def CMP16mr : I16mr<0x0,
                     (outs), (ins memsrc:$src, GR16:$src2),
                     "cmp.w\t{$src2, $src}",
                     [(MSP430cmp (load addr:$src), GR16:$src2), 
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 
 // BIT TESTS, just sets condition codes
@@ -1053,56 +1053,56 @@
                    (outs), (ins GR8:$src, GR8:$src2),
                    "bit.b\t{$src2, $src}",
                    [(MSP430cmp (and_su GR8:$src, GR8:$src2), 0),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def BIT16rr : I16rr<0x0,
                     (outs), (ins GR16:$src, GR16:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su GR16:$src, GR16:$src2), 0),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 }
 def BIT8ri  : I8ri<0x0,
                    (outs), (ins GR8:$src, i8imm:$src2),
                    "bit.b\t{$src2, $src}",
                    [(MSP430cmp (and_su GR8:$src, imm:$src2), 0),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def BIT16ri : I16ri<0x0,
                     (outs), (ins GR16:$src, i16imm:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su GR16:$src, imm:$src2), 0),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def BIT8rm  : I8rm<0x0,
                    (outs), (ins GR8:$src, memdst:$src2),
                    "bit.b\t{$src2, $src}",
                    [(MSP430cmp (and_su GR8:$src,  (load addr:$src2)), 0),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def BIT16rm : I16rm<0x0,
                     (outs), (ins GR16:$src, memdst:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su GR16:$src,  (load addr:$src2)), 0),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def BIT8mr  : I8mr<0x0,
                   (outs), (ins memsrc:$src, GR8:$src2),
                   "bit.b\t{$src2, $src}",
                   [(MSP430cmp (and_su (load addr:$src), GR8:$src2), 0),
-                   (implicit SRW)]>;
+                   (implicit SR)]>;
 def BIT16mr : I16mr<0x0,
                     (outs), (ins memsrc:$src, GR16:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su (load addr:$src), GR16:$src2), 0),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def BIT8mi  : I8mi<0x0,
                    (outs), (ins memsrc:$src, i8imm:$src2),
                    "bit.b\t{$src2, $src}",
                    [(MSP430cmp (and_su (load addr:$src), (i8 imm:$src2)), 0),
-                    (implicit SRW)]>;
+                    (implicit SR)]>;
 def BIT16mi : I16mi<0x0,
                     (outs), (ins memsrc:$src, i16imm:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su (load addr:$src), (i16 imm:$src2)), 0),
-                     (implicit SRW)]>;
+                     (implicit SR)]>;
 
 def BIT8mm  : I8mm<0x0,
                    (outs), (ins memsrc:$src, memsrc:$src2),
@@ -1110,15 +1110,15 @@
                    [(MSP430cmp (and_su (i8 (load addr:$src)),
                                        (load addr:$src2)),
                                  0),
-                      (implicit SRW)]>;
+                      (implicit SR)]>;
 def BIT16mm : I16mm<0x0,
                     (outs), (ins memsrc:$src, memsrc:$src2),
                     "bit.w\t{$src2, $src}",
                     [(MSP430cmp (and_su (i16 (load addr:$src)),
                                         (load addr:$src2)),
                                  0),
-                     (implicit SRW)]>;
-} // Defs = [SRW]
+                     (implicit SR)]>;
+} // Defs = [SR]
 
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
diff --git a/lib/Target/MSP430/MSP430MCInstLower.cpp b/lib/Target/MSP430/MSP430MCInstLower.cpp
index 05352a2..77b91b7 100644
--- a/lib/Target/MSP430/MSP430MCInstLower.cpp
+++ b/lib/Target/MSP430/MSP430MCInstLower.cpp
@@ -26,6 +26,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
 
 MCSymbol *MSP430MCInstLower::
@@ -50,7 +51,7 @@
 
 MCSymbol *MSP430MCInstLower::
 GetJumpTableSymbol(const MachineOperand &MO) const {
-  const DataLayout *DL = Printer.TM.getDataLayout();
+  const DataLayout *DL = Printer.TM.getSubtargetImpl()->getDataLayout();
   SmallString<256> Name;
   raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "JTI"
                             << Printer.getFunctionNumber() << '_'
@@ -67,7 +68,7 @@
 
 MCSymbol *MSP430MCInstLower::
 GetConstantPoolIndexSymbol(const MachineOperand &MO) const {
-  const DataLayout *DL = Printer.TM.getDataLayout();
+  const DataLayout *DL = Printer.TM.getSubtargetImpl()->getDataLayout();
   SmallString<256> Name;
   raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "CPI"
                             << Printer.getFunctionNumber() << '_'
diff --git a/lib/Target/MSP430/MSP430MCInstLower.h b/lib/Target/MSP430/MSP430MCInstLower.h
index 794aa56..ebd6397 100644
--- a/lib/Target/MSP430/MSP430MCInstLower.h
+++ b/lib/Target/MSP430/MSP430MCInstLower.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430_MCINSTLOWER_H
-#define MSP430_MCINSTLOWER_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430MCINSTLOWER_H
+#define LLVM_LIB_TARGET_MSP430_MSP430MCINSTLOWER_H
 
 #include "llvm/Support/Compiler.h"
 
diff --git a/lib/Target/MSP430/MSP430MachineFunctionInfo.h b/lib/Target/MSP430/MSP430MachineFunctionInfo.h
index d1697f4..fcc5f5b 100644
--- a/lib/Target/MSP430/MSP430MachineFunctionInfo.h
+++ b/lib/Target/MSP430/MSP430MachineFunctionInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430MACHINEFUNCTIONINFO_H
-#define MSP430MACHINEFUNCTIONINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
 
 #include "llvm/CodeGen/MachineFunction.h"
 
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index 691bcee..614467b 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -33,32 +33,32 @@
 
 // FIXME: Provide proper call frame setup / destroy opcodes.
 MSP430RegisterInfo::MSP430RegisterInfo()
-  : MSP430GenRegisterInfo(MSP430::PCW) {}
+  : MSP430GenRegisterInfo(MSP430::PC) {}
 
 const MCPhysReg*
 MSP430RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
-  const TargetFrameLowering *TFI = MF->getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI = MF->getSubtarget().getFrameLowering();
   const Function* F = MF->getFunction();
   static const MCPhysReg CalleeSavedRegs[] = {
-    MSP430::FPW, MSP430::R5W, MSP430::R6W, MSP430::R7W,
-    MSP430::R8W, MSP430::R9W, MSP430::R10W, MSP430::R11W,
+    MSP430::FP, MSP430::R5, MSP430::R6, MSP430::R7,
+    MSP430::R8, MSP430::R9, MSP430::R10, MSP430::R11,
     0
   };
   static const MCPhysReg CalleeSavedRegsFP[] = {
-    MSP430::R5W, MSP430::R6W, MSP430::R7W,
-    MSP430::R8W, MSP430::R9W, MSP430::R10W, MSP430::R11W,
+    MSP430::R5, MSP430::R6, MSP430::R7,
+    MSP430::R8, MSP430::R9, MSP430::R10, MSP430::R11,
     0
   };
   static const MCPhysReg CalleeSavedRegsIntr[] = {
-    MSP430::FPW,  MSP430::R5W,  MSP430::R6W,  MSP430::R7W,
-    MSP430::R8W,  MSP430::R9W,  MSP430::R10W, MSP430::R11W,
-    MSP430::R12W, MSP430::R13W, MSP430::R14W, MSP430::R15W,
+    MSP430::FP,  MSP430::R5,  MSP430::R6,  MSP430::R7,
+    MSP430::R8,  MSP430::R9,  MSP430::R10, MSP430::R11,
+    MSP430::R12, MSP430::R13, MSP430::R14, MSP430::R15,
     0
   };
   static const MCPhysReg CalleeSavedRegsIntrFP[] = {
-    MSP430::R5W,  MSP430::R6W,  MSP430::R7W,
-    MSP430::R8W,  MSP430::R9W,  MSP430::R10W, MSP430::R11W,
-    MSP430::R12W, MSP430::R13W, MSP430::R14W, MSP430::R15W,
+    MSP430::R5,  MSP430::R6,  MSP430::R7,
+    MSP430::R8,  MSP430::R9,  MSP430::R10, MSP430::R11,
+    MSP430::R12, MSP430::R13, MSP430::R14, MSP430::R15,
     0
   };
 
@@ -73,22 +73,22 @@
 
 BitVector MSP430RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
 
   // Mark 4 special registers with subregisters as reserved.
   Reserved.set(MSP430::PCB);
   Reserved.set(MSP430::SPB);
   Reserved.set(MSP430::SRB);
   Reserved.set(MSP430::CGB);
-  Reserved.set(MSP430::PCW);
-  Reserved.set(MSP430::SPW);
-  Reserved.set(MSP430::SRW);
-  Reserved.set(MSP430::CGW);
+  Reserved.set(MSP430::PC);
+  Reserved.set(MSP430::SP);
+  Reserved.set(MSP430::SR);
+  Reserved.set(MSP430::CG);
 
   // Mark frame pointer as reserved if needed.
   if (TFI->hasFP(MF)) {
     Reserved.set(MSP430::FPB);
-    Reserved.set(MSP430::FPW);
+    Reserved.set(MSP430::FP);
   }
 
   return Reserved;
@@ -109,11 +109,11 @@
   MachineInstr &MI = *II;
   MachineBasicBlock &MBB = *MI.getParent();
   MachineFunction &MF = *MBB.getParent();
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
   DebugLoc dl = MI.getDebugLoc();
   int FrameIndex = MI.getOperand(FIOperandNum).getIndex();
 
-  unsigned BasePtr = (TFI->hasFP(MF) ? MSP430::FPW : MSP430::SPW);
+  unsigned BasePtr = (TFI->hasFP(MF) ? MSP430::FP : MSP430::SP);
   int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex);
 
   // Skip the saved PC
@@ -122,7 +122,7 @@
   if (!TFI->hasFP(MF))
     Offset += MF.getFrameInfo()->getStackSize();
   else
-    Offset += 2; // Skip the saved FPW
+    Offset += 2; // Skip the saved FP
 
   // Fold imm into offset
   Offset += MI.getOperand(FIOperandNum + 1).getImm();
@@ -131,7 +131,7 @@
     // This is actually "load effective address" of the stack slot
     // instruction. We have only two-address instructions, thus we need to
     // expand it into mov + add
-    const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+    const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
 
     MI.setDesc(TII.get(MSP430::MOV16rr));
     MI.getOperand(FIOperandNum).ChangeToRegister(BasePtr, false);
@@ -156,7 +156,7 @@
 }
 
 unsigned MSP430RegisterInfo::getFrameRegister(const MachineFunction &MF) const {
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+  const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
 
-  return TFI->hasFP(MF) ? MSP430::FPW : MSP430::SPW;
+  return TFI->hasFP(MF) ? MSP430::FP : MSP430::SP;
 }
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index cb01961..3f88a69 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
-#define LLVM_TARGET_MSP430REGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
 
 #include "llvm/Target/TargetRegisterInfo.h"
 
@@ -44,4 +44,4 @@
 
 } // end namespace llvm
 
-#endif // LLVM_TARGET_MSP430REGISTERINFO_H
+#endif
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.td b/lib/Target/MSP430/MSP430RegisterInfo.td
index 4010781..b5a6ed0 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.td
+++ b/lib/Target/MSP430/MSP430RegisterInfo.td
@@ -46,22 +46,22 @@
 def subreg_8bit : SubRegIndex<8> { let Namespace = "MSP430"; }
 
 let SubRegIndices = [subreg_8bit] in {
-def PCW  : MSP430RegWithSubregs<0,  "r0",  [PCB]>;
-def SPW  : MSP430RegWithSubregs<1,  "r1",  [SPB]>;
-def SRW  : MSP430RegWithSubregs<2,  "r2",  [SRB]>;
-def CGW  : MSP430RegWithSubregs<3,  "r3",  [CGB]>;
-def FPW  : MSP430RegWithSubregs<4,  "r4",  [FPB]>;
-def R5W  : MSP430RegWithSubregs<5,  "r5",  [R5B]>;
-def R6W  : MSP430RegWithSubregs<6,  "r6",  [R6B]>;
-def R7W  : MSP430RegWithSubregs<7,  "r7",  [R7B]>;
-def R8W  : MSP430RegWithSubregs<8,  "r8",  [R8B]>;
-def R9W  : MSP430RegWithSubregs<9,  "r9",  [R9B]>;
-def R10W : MSP430RegWithSubregs<10, "r10", [R10B]>;
-def R11W : MSP430RegWithSubregs<11, "r11", [R11B]>;
-def R12W : MSP430RegWithSubregs<12, "r12", [R12B]>;
-def R13W : MSP430RegWithSubregs<13, "r13", [R13B]>;
-def R14W : MSP430RegWithSubregs<14, "r14", [R14B]>;
-def R15W : MSP430RegWithSubregs<15, "r15", [R15B]>;
+def PC  : MSP430RegWithSubregs<0,  "r0",  [PCB]>;
+def SP  : MSP430RegWithSubregs<1,  "r1",  [SPB]>;
+def SR  : MSP430RegWithSubregs<2,  "r2",  [SRB]>;
+def CG  : MSP430RegWithSubregs<3,  "r3",  [CGB]>;
+def FP  : MSP430RegWithSubregs<4,  "r4",  [FPB]>;
+def R5  : MSP430RegWithSubregs<5,  "r5",  [R5B]>;
+def R6  : MSP430RegWithSubregs<6,  "r6",  [R6B]>;
+def R7  : MSP430RegWithSubregs<7,  "r7",  [R7B]>;
+def R8  : MSP430RegWithSubregs<8,  "r8",  [R8B]>;
+def R9  : MSP430RegWithSubregs<9,  "r9",  [R9B]>;
+def R10 : MSP430RegWithSubregs<10, "r10", [R10B]>;
+def R11 : MSP430RegWithSubregs<11, "r11", [R11B]>;
+def R12 : MSP430RegWithSubregs<12, "r12", [R12B]>;
+def R13 : MSP430RegWithSubregs<13, "r13", [R13B]>;
+def R14 : MSP430RegWithSubregs<14, "r14", [R14B]>;
+def R15 : MSP430RegWithSubregs<15, "r15", [R15B]>;
 }
 
 def GR8 : RegisterClass<"MSP430", [i8], 8,
@@ -74,8 +74,8 @@
 
 def GR16 : RegisterClass<"MSP430", [i16], 16,
    // Volatile registers
-  (add R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W,
+  (add R12, R13, R14, R15, R11, R10, R9, R8, R7, R6, R5,
    // Frame pointer, sometimes allocable
-   FPW,
+   FP,
    // Volatile, but not allocable
-   PCW, SPW, SRW, CGW)>;
+   PC, SP, SR, CG)>;
diff --git a/lib/Target/MSP430/MSP430SelectionDAGInfo.h b/lib/Target/MSP430/MSP430SelectionDAGInfo.h
index cb04adc..61a6b19 100644
--- a/lib/Target/MSP430/MSP430SelectionDAGInfo.h
+++ b/lib/Target/MSP430/MSP430SelectionDAGInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MSP430SELECTIONDAGINFO_H
-#define MSP430SELECTIONDAGINFO_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430SELECTIONDAGINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430SELECTIONDAGINFO_H
 
 #include "llvm/Target/TargetSelectionDAGInfo.h"
 
diff --git a/lib/Target/MSP430/MSP430Subtarget.cpp b/lib/Target/MSP430/MSP430Subtarget.cpp
index dbddc52..cb83b92 100644
--- a/lib/Target/MSP430/MSP430Subtarget.cpp
+++ b/lib/Target/MSP430/MSP430Subtarget.cpp
@@ -34,6 +34,6 @@
                                  const std::string &FS, const TargetMachine &TM)
     : MSP430GenSubtargetInfo(TT, CPU, FS),
       // FIXME: Check DataLayout string.
-      DL("e-m:e-p:16:16-i32:16:32-n8:16"), FrameLowering(),
+      DL("e-m:e-p:16:16-i32:16:32-a:16-n8:16"), FrameLowering(),
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
       TSInfo(DL) {}
diff --git a/lib/Target/MSP430/MSP430Subtarget.h b/lib/Target/MSP430/MSP430Subtarget.h
index 0152ad1..d1845db 100644
--- a/lib/Target/MSP430/MSP430Subtarget.h
+++ b/lib/Target/MSP430/MSP430Subtarget.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_MSP430_SUBTARGET_H
-#define LLVM_TARGET_MSP430_SUBTARGET_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
+#define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
 
 #include "MSP430FrameLowering.h"
 #include "MSP430InstrInfo.h"
@@ -51,14 +51,20 @@
   /// subtarget options.  Definition of function is auto generated by tblgen.
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 
-  const TargetFrameLowering *getFrameLowering() const { return &FrameLowering; }
-  const MSP430InstrInfo *getInstrInfo() const { return &InstrInfo; }
-  const DataLayout *getDataLayout() const { return &DL; }
-  const TargetRegisterInfo *getRegisterInfo() const {
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const DataLayout *getDataLayout() const override { return &DL; }
+  const TargetRegisterInfo *getRegisterInfo() const override {
     return &InstrInfo.getRegisterInfo();
   }
-  const MSP430TargetLowering *getTargetLowering() const { return &TLInfo; }
-  const MSP430SelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+  const MSP430TargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
 };
 } // End llvm namespace
 
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 5ca36f2..8cee016 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "MSP430TargetMachine.h"
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "MSP430.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/MC/MCAsmInfo.h"
@@ -30,10 +31,13 @@
                                          Reloc::Model RM, CodeModel::Model CM,
                                          CodeGenOpt::Level OL)
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+      TLOF(make_unique<TargetLoweringObjectFileELF>()),
       Subtarget(TT, CPU, FS, *this) {
   initAsmInfo();
 }
 
+MSP430TargetMachine::~MSP430TargetMachine() {}
+
 namespace {
 /// MSP430 Code Generator Pass Configuration Options.
 class MSP430PassConfig : public TargetPassConfig {
diff --git a/lib/Target/MSP430/MSP430TargetMachine.h b/lib/Target/MSP430/MSP430TargetMachine.h
index efa8403..0e54ed6 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.h
+++ b/lib/Target/MSP430/MSP430TargetMachine.h
@@ -12,8 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 
-#ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H
-#define LLVM_TARGET_MSP430_TARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
+#define LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
 
 #include "MSP430Subtarget.h"
 #include "llvm/Target/TargetFrameLowering.h"
@@ -24,6 +24,7 @@
 /// MSP430TargetMachine
 ///
 class MSP430TargetMachine : public LLVMTargetMachine {
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
   MSP430Subtarget        Subtarget;
 
 public:
@@ -31,31 +32,18 @@
                       StringRef CPU, StringRef FS, const TargetOptions &Options,
                       Reloc::Model RM, CodeModel::Model CM,
                       CodeGenOpt::Level OL);
+  ~MSP430TargetMachine() override;
 
-  const TargetFrameLowering *getFrameLowering() const override {
-    return getSubtargetImpl()->getFrameLowering();
-  }
-  const MSP430InstrInfo *getInstrInfo() const override {
-    return getSubtargetImpl()->getInstrInfo();
-  }
-  const DataLayout *getDataLayout() const override {
-    return getSubtargetImpl()->getDataLayout();
-  }
   const MSP430Subtarget *getSubtargetImpl() const override {
     return &Subtarget;
   }
-  const TargetRegisterInfo *getRegisterInfo() const override {
-    return getSubtargetImpl()->getRegisterInfo();
-  }
-  const MSP430TargetLowering *getTargetLowering() const override {
-    return getSubtargetImpl()->getTargetLowering();
-  }
-  const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
-    return getSubtargetImpl()->getSelectionDAGInfo();
-  }
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
 }; // MSP430TargetMachine.
 
 } // end namespace llvm
 
-#endif // LLVM_TARGET_MSP430_TARGETMACHINE_H
+#endif