12 files changed, 43 insertions, 164 deletions
diff --git a/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp b/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
index 6033197..def5fc6 100644
--- a/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
@@ -35,24 +35,16 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetRegistry.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/ErrorHandling.h"
 using namespace llvm;
 
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
-static cl::opt<bool>
-EnableMCInst("enable-msp430-mcinst-printer", cl::Hidden,
-             cl::desc("enable experimental mcinst gunk in the msp430 backend"));
-
 namespace {
   class MSP430AsmPrinter : public AsmPrinter {
   public:
     MSP430AsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
-                     const MCAsmInfo *MAI, bool V)
-      : AsmPrinter(O, TM, MAI, V) {}
+                     MCContext &Ctx, MCStreamer &Streamer,
+                     const MCAsmInfo *MAI)
+      : AsmPrinter(O, TM, Ctx, Streamer, MAI) {}
 
     virtual const char *getPassName() const {
       return "MSP430 Assembly Printer";
@@ -76,10 +68,7 @@ namespace {
     bool PrintAsmMemoryOperand(const MachineInstr *MI,
                                unsigned OpNo, unsigned AsmVariant,
                                const char *ExtraCode);
-    void printInstructionThroughMCStreamer(const MachineInstr *MI);
-
-    void emitFunctionHeader(const MachineFunction &MF);
-    bool runOnMachineFunction(MachineFunction &F);
+    void EmitInstruction(const MachineInstr *MI);
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AsmPrinter::getAnalysisUsage(AU);
@@ -89,81 +78,11 @@ namespace {
 } // end of anonymous namespace
 
 
-void MSP430AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
-  const Function *F = MF.getFunction();
-
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
-  unsigned FnAlign = MF.getAlignment();
-  EmitAlignment(FnAlign, F);
-
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type!");
-  case Function::InternalLinkage:  // Symbols default to internal.
-  case Function::PrivateLinkage:
-  case Function::LinkerPrivateLinkage:
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.globl\t" << *CurrentFnSym << '\n';
-    break;
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-    O << "\t.weak\t" << *CurrentFnSym << '\n';
-    break;
-  }
-
-  printVisibility(CurrentFnSym, F->getVisibility());
-
-  O << "\t.type\t" << *CurrentFnSym << ",@function\n";
-  O << *CurrentFnSym << ":\n";
-}
-
-bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
-  SetupMachineFunction(MF);
-  O << "\n\n";
-
-  // Print the 'header' of function
-  emitFunctionHeader(MF);
-
-  // Print out code for the function.
-  for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
-       I != E; ++I) {
-    // Print a label for the basic block.
-    EmitBasicBlockStart(I);
-
-    for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
-         II != E; ++II)
-      // Print the assembly for the instruction.
-      printMachineInstruction(II);
-  }
-
-  if (MAI->hasDotTypeDotSizeDirective())
-    O << "\t.size\t" << *CurrentFnSym << ", .-" << *CurrentFnSym << '\n';
-
-  // We didn't modify anything
-  return false;
-}
-
-void MSP430AsmPrinter::printMachineInstruction(const MachineInstr *MI) {
-  ++EmittedInsts;
-
-  processDebugLoc(MI, true);
-
-  printInstructionThroughMCStreamer(MI);
-
-  if (VerboseAsm)
-    EmitComments(*MI);
-  O << '\n';
-
-  processDebugLoc(MI, false);
-}
-
 void MSP430AsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
                                     const char* Modifier) {
   const MachineOperand &MO = MI->getOperand(OpNum);
   switch (MO.getType()) {
+  default: assert(0 && "Not implemented yet!");
   case MachineOperand::MO_Register:
     O << MSP430InstPrinter::getRegisterName(MO.getReg());
     return;
@@ -173,7 +92,7 @@ void MSP430AsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
     O << MO.getImm();
     return;
   case MachineOperand::MO_MachineBasicBlock:
-    O << *GetMBBSymbol(MO.getMBB()->getNumber());
+    O << *MO.getMBB()->getSymbol(OutContext);
     return;
   case MachineOperand::MO_GlobalAddress: {
     bool isMemOp  = Modifier && !strcmp(Modifier, "mem");
@@ -196,8 +115,6 @@ void MSP430AsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
     O << MAI->getGlobalPrefix() << MO.getSymbolName();
     return;
   }
-  default:
-    llvm_unreachable("Not implemented yet!");
   }
 }
 
@@ -226,30 +143,14 @@ void MSP430AsmPrinter::printSrcMemOperand(const MachineInstr *MI, int OpNum,
 }
 
 void MSP430AsmPrinter::printCCOperand(const MachineInstr *MI, int OpNum) {
-  unsigned CC = MI->getOperand(OpNum).getImm();
-
-  switch (CC) {
-  default:
-   llvm_unreachable("Unsupported CC code");
-   break;
-  case MSP430CC::COND_E:
-   O << "eq";
-   break;
-  case MSP430CC::COND_NE:
-   O << "ne";
-   break;
-  case MSP430CC::COND_HS:
-   O << "hs";
-   break;
-  case MSP430CC::COND_LO:
-   O << "lo";
-   break;
-  case MSP430CC::COND_GE:
-   O << "ge";
-   break;
-  case MSP430CC::COND_L:
-   O << 'l';
-   break;
+  switch (MI->getOperand(OpNum).getImm()) {
+  default: assert(0 && "Unknown cond");
+  case MSP430CC::COND_E:  O << "eq"; break;
+  case MSP430CC::COND_NE: O << "ne"; break;
+  case MSP430CC::COND_HS: O << "hs"; break;
+  case MSP430CC::COND_LO: O << "lo"; break;
+  case MSP430CC::COND_GE: O << "ge"; break;
+  case MSP430CC::COND_L:  O << 'l';  break;
   }
 }
 
@@ -277,32 +178,12 @@ bool MSP430AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 }
 
 //===----------------------------------------------------------------------===//
-void MSP430AsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI){
-
+void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
   MSP430MCInstLower MCInstLowering(OutContext, *Mang, *this);
 
-  switch (MI->getOpcode()) {
-  case TargetInstrInfo::DBG_LABEL:
-  case TargetInstrInfo::EH_LABEL:
-  case TargetInstrInfo::GC_LABEL:
-    printLabel(MI);
-    return;
-  case TargetInstrInfo::KILL:
-    printKill(MI);
-    return;
-  case TargetInstrInfo::INLINEASM:
-    printInlineAsm(MI);
-    return;
-  case TargetInstrInfo::IMPLICIT_DEF:
-    printImplicitDef(MI);
-    return;
-  default: break;
-  }
-
   MCInst TmpInst;
   MCInstLowering.Lower(MI, TmpInst);
-
-  printMCInst(&TmpInst);
+  OutStreamer.EmitInstruction(TmpInst);
 }
 
 static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
diff --git a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
index a480307..f6565bd 100644
--- a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
+++ b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
@@ -25,7 +25,6 @@ using namespace llvm;
 
 // Include the auto-generated portion of the assembly writer.
 #define MachineInstr MCInst
-#define NO_ASM_WRITER_BOILERPLATE
 #include "MSP430GenAsmWriter.inc"
 #undef MachineInstr
 
diff --git a/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.cpp b/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.cpp
index e1f80b7..4eb7f3d 100644
--- a/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.cpp
+++ b/lib/Target/MSP430/AsmPrinter/MSP430MCInstLower.cpp
@@ -116,7 +116,7 @@ void MSP430MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
       break;
     case MachineOperand::MO_MachineBasicBlock:
       MCOp = MCOperand::CreateExpr(MCSymbolRefExpr::Create(
-                         Printer.GetMBBSymbol(MO.getMBB()->getNumber()), Ctx));
+                         MO.getMBB()->getSymbol(Printer.OutContext), Ctx));
       break;
     case MachineOperand::MO_GlobalAddress:
       MCOp = LowerSymbolOperand(MO, GetGlobalAddressSymbol(MO));
diff --git a/lib/Target/MSP430/AsmPrinter/Makefile b/lib/Target/MSP430/AsmPrinter/Makefile
index c8a44a1..4f340c6 100644
--- a/lib/Target/MSP430/AsmPrinter/Makefile
+++ b/lib/Target/MSP430/AsmPrinter/Makefile
@@ -8,7 +8,6 @@
 ##===----------------------------------------------------------------------===##
 LEVEL = ../../../..
 LIBRARYNAME = LLVMMSP430AsmPrinter
-CXXFLAGS = -fno-rtti
 
 # Hack: we need to include 'main' MSP430 target directory to grab private headers
 CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 4eec757..a8c5e0a 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -133,8 +133,7 @@ namespace {
     bool MatchWrapper(SDValue N, MSP430ISelAddressMode &AM);
     bool MatchAddressBase(SDValue N, MSP430ISelAddressMode &AM);
 
-    bool IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
-                                    SDNode *Root) const;
+    bool IsLegalToFold(SDValue N, SDNode *U, SDNode *Root) const;
 
     virtual bool
     SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode,
@@ -336,8 +335,8 @@ SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode,
   return false;
 }
 
-bool MSP430DAGToDAGISel::IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
-                                                    SDNode *Root) const {
+bool MSP430DAGToDAGISel::IsLegalToFold(SDValue N, SDNode *U,
+                                       SDNode *Root) const {
   if (OptLevel == CodeGenOpt::None) return false;
 
   /// RMW preprocessing creates the following code:
@@ -364,11 +363,11 @@ bool MSP430DAGToDAGISel::IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
   /// during preprocessing) to determine whether it's legal to introduce such
   /// "cycle" for a moment.
   DenseMap<SDNode*, SDNode*>::const_iterator I = RMWStores.find(Root);
-  if (I != RMWStores.end() && I->second == N)
+  if (I != RMWStores.end() && I->second == N.getNode())
     return true;
 
   // Proceed to 'generic' cycle finder code
-  return SelectionDAGISel::IsLegalAndProfitableToFold(N, U, Root);
+  return SelectionDAGISel::IsLegalToFold(N, U, Root);
 }
 
 
@@ -656,7 +655,7 @@ SDNode *MSP430DAGToDAGISel::SelectIndexedBinOp(SDNode *Op,
                                                unsigned Opc8, unsigned Opc16) {
   if (N1.getOpcode() == ISD::LOAD &&
       N1.hasOneUse() &&
-      IsLegalAndProfitableToFold(N1.getNode(), Op, Op)) {
+      IsLegalToFold(N1, Op, Op)) {
     LoadSDNode *LD = cast<LoadSDNode>(N1);
     if (!isValidIndexedLoad(LD))
       return NULL;
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index b794911..7281b37 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -31,8 +31,8 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -273,11 +273,13 @@ MSP430TargetLowering::LowerFormalArguments(SDValue Chain,
 SDValue
 MSP430TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
                                 CallingConv::ID CallConv, bool isVarArg,
-                                bool isTailCall,
+                                bool &isTailCall,
                                 const SmallVectorImpl<ISD::OutputArg> &Outs,
                                 const SmallVectorImpl<ISD::InputArg> &Ins,
                                 DebugLoc dl, SelectionDAG &DAG,
                                 SmallVectorImpl<SDValue> &InVals) {
+  // MSP430 target does not yet support tail call optimization.
+  isTailCall = false;
 
   switch (CallConv) {
   default:
@@ -369,7 +371,8 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
       //from this parameter
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i16);
       InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
-                                   PseudoSourceValue::getFixedStack(FI), 0));
+                                   PseudoSourceValue::getFixedStack(FI), 0,
+                                   false, false, 0));
     }
   }
 
@@ -498,7 +501,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
 
       MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
                                          PseudoSourceValue::getStack(),
-                                         VA.getLocMemOffset()));
+                                         VA.getLocMemOffset(), false, false, 0));
     }
   }
 
@@ -891,13 +894,13 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),
-                       NULL, 0);
+                       NULL, 0, false, false, 0);
   }
 
   // Just load the return address.
   SDValue RetAddrFI = getReturnAddressFrameIndex(DAG);
   return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
-                     RetAddrFI, NULL, 0);
+                     RetAddrFI, NULL, 0, false, false, 0);
 }
 
 SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
@@ -909,7 +912,8 @@ SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
   SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl,
                                          MSP430::FPW, VT);
   while (Depth--)
-    FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr, NULL, 0);
+    FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr, NULL, 0,
+                            false, false, 0);
   return FrameAddr;
 }
 
@@ -969,7 +973,7 @@ const char *MSP430TargetLowering::getTargetNodeName(unsigned Opcode) const {
 
 bool MSP430TargetLowering::isTruncateFree(const Type *Ty1,
                                           const Type *Ty2) const {
-  if (!Ty1->isInteger() || !Ty2->isInteger())
+  if (!Ty1->isIntegerTy() || !Ty2->isIntegerTy())
     return false;
 
   return (Ty1->getPrimitiveSizeInBits() > Ty2->getPrimitiveSizeInBits());
@@ -984,7 +988,7 @@ bool MSP430TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {
 
 bool MSP430TargetLowering::isZExtFree(const Type *Ty1, const Type *Ty2) const {
   // MSP430 implicitly zero-extends 8-bit results in 16-bit registers.
-  return 0 && Ty1->isInteger(8) && Ty2->isInteger(16);
+  return 0 && Ty1->isIntegerTy(8) && Ty2->isIntegerTy(16);
 }
 
 bool MSP430TargetLowering::isZExtFree(EVT VT1, EVT VT2) const {
diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index 6152a05..87a790b 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -154,7 +154,7 @@ namespace llvm {
                            SmallVectorImpl<SDValue> &InVals);
     virtual SDValue
       LowerCall(SDValue Chain, SDValue Callee,
-                CallingConv::ID CallConv, bool isVarArg, bool isTailCall,
+                CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
                 const SmallVectorImpl<ISD::OutputArg> &Outs,
                 const SmallVectorImpl<ISD::InputArg> &Ins,
                 DebugLoc dl, SelectionDAG &DAG,
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index 9dc69e0..6372482 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -356,12 +356,12 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
     switch (Desc.getOpcode()) {
     default:
       assert(0 && "Unknown instruction size!");
-    case TargetInstrInfo::DBG_LABEL:
-    case TargetInstrInfo::EH_LABEL:
-    case TargetInstrInfo::IMPLICIT_DEF:
-    case TargetInstrInfo::KILL:
+    case TargetOpcode::DBG_LABEL:
+    case TargetOpcode::EH_LABEL:
+    case TargetOpcode::IMPLICIT_DEF:
+    case TargetOpcode::KILL:
       return 0;
-    case TargetInstrInfo::INLINEASM: {
+    case TargetOpcode::INLINEASM: {
       const MachineFunction *MF = MI->getParent()->getParent();
       const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
       return TII.getInlineAsmLength(MI->getOperand(0).getSymbolName(),
diff --git a/lib/Target/MSP430/MSP430InstrInfo.td b/lib/Target/MSP430/MSP430InstrInfo.td
index cd502cf..bb06f7b 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.td
+++ b/lib/Target/MSP430/MSP430InstrInfo.td
@@ -285,7 +285,7 @@ def MOV16rm_POST : IForm16<0x0, DstReg, SrcPostInc, Size2Bytes,
 // up to 16 bits.
 def def8 : PatLeaf<(i8 GR8:$src), [{
   return N->getOpcode() != ISD::TRUNCATE &&
-         N->getOpcode() != TargetInstrInfo::EXTRACT_SUBREG &&
+         N->getOpcode() != TargetOpcode::EXTRACT_SUBREG &&
          N->getOpcode() != ISD::CopyFromReg;
 }]>;
 
diff --git a/lib/Target/MSP430/MSP430MCAsmInfo.cpp b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
index 516eacb..cfb499d 100644
--- a/lib/Target/MSP430/MSP430MCAsmInfo.cpp
+++ b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
@@ -17,7 +17,6 @@ using namespace llvm;
 MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, const StringRef &TT) {
   PrivateGlobalPrefix = ".L";
   WeakRefDirective ="\t.weak\t";
-  SetDirective = "\t.set\t";
   PCSymbol=".";
   CommentString = ";";
 
diff --git a/lib/Target/MSP430/Makefile b/lib/Target/MSP430/Makefile
index 11195a4..b1f33d6 100644
--- a/lib/Target/MSP430/Makefile
+++ b/lib/Target/MSP430/Makefile
@@ -10,7 +10,6 @@
 LEVEL = ../../..
 LIBRARYNAME = LLVMMSP430CodeGen
 TARGET = MSP430
-CXXFLAGS = -fno-rtti
 
 # Make sure that tblgen is run, first thing.
 BUILT_SOURCES = MSP430GenRegisterInfo.h.inc MSP430GenRegisterNames.inc \
diff --git a/lib/Target/MSP430/TargetInfo/Makefile b/lib/Target/MSP430/TargetInfo/Makefile
index d17fa7b..abb08f2 100644
--- a/lib/Target/MSP430/TargetInfo/Makefile
+++ b/lib/Target/MSP430/TargetInfo/Makefile
@@ -8,7 +8,6 @@
 ##===----------------------------------------------------------------------===##
 LEVEL = ../../../..
 LIBRARYNAME = LLVMMSP430Info
-CXXFLAGS = -fno-rtti
 
 # Hack: we need to include 'main' target directory to grab private headers
 CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..