diff --git a/lib/CodeGen/SelectionDAG/CMakeLists.txt b/lib/CodeGen/SelectionDAG/CMakeLists.txt
index 9a79217..a6bdc3b 100644
--- a/lib/CodeGen/SelectionDAG/CMakeLists.txt
+++ b/lib/CodeGen/SelectionDAG/CMakeLists.txt
@@ -16,6 +16,7 @@
   ScheduleDAGSDNodes.cpp
   SelectionDAG.cpp
   SelectionDAGBuilder.cpp
+  SelectionDAGDumper.cpp
   SelectionDAGISel.cpp
   SelectionDAGPrinter.cpp
   ScheduleDAGVLIW.cpp
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 796abf4..34659bb 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5904,571 +5904,6 @@
   return cast<ConstantSDNode>(OperandList[Num])->getZExtValue();
 }
 
-std::string SDNode::getOperationName(const SelectionDAG *G) const {
-  switch (getOpcode()) {
-  default:
-    if (getOpcode() < ISD::BUILTIN_OP_END)
-      return "<<Unknown DAG Node>>";
-    if (isMachineOpcode()) {
-      if (G)
-        if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo())
-          if (getMachineOpcode() < TII->getNumOpcodes())
-            return TII->getName(getMachineOpcode());
-      return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>";
-    }
-    if (G) {
-      const TargetLowering &TLI = G->getTargetLoweringInfo();
-      const char *Name = TLI.getTargetNodeName(getOpcode());
-      if (Name) return Name;
-      return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>";
-    }
-    return "<<Unknown Node #" + utostr(getOpcode()) + ">>";
-
-#ifndef NDEBUG
-  case ISD::DELETED_NODE:
-    return "<<Deleted Node!>>";
-#endif
-  case ISD::PREFETCH:      return "Prefetch";
-  case ISD::MEMBARRIER:    return "MemBarrier";
-  case ISD::ATOMIC_FENCE:    return "AtomicFence";
-  case ISD::ATOMIC_CMP_SWAP:    return "AtomicCmpSwap";
-  case ISD::ATOMIC_SWAP:        return "AtomicSwap";
-  case ISD::ATOMIC_LOAD_ADD:    return "AtomicLoadAdd";
-  case ISD::ATOMIC_LOAD_SUB:    return "AtomicLoadSub";
-  case ISD::ATOMIC_LOAD_AND:    return "AtomicLoadAnd";
-  case ISD::ATOMIC_LOAD_OR:     return "AtomicLoadOr";
-  case ISD::ATOMIC_LOAD_XOR:    return "AtomicLoadXor";
-  case ISD::ATOMIC_LOAD_NAND:   return "AtomicLoadNand";
-  case ISD::ATOMIC_LOAD_MIN:    return "AtomicLoadMin";
-  case ISD::ATOMIC_LOAD_MAX:    return "AtomicLoadMax";
-  case ISD::ATOMIC_LOAD_UMIN:   return "AtomicLoadUMin";
-  case ISD::ATOMIC_LOAD_UMAX:   return "AtomicLoadUMax";
-  case ISD::ATOMIC_LOAD:        return "AtomicLoad";
-  case ISD::ATOMIC_STORE:       return "AtomicStore";
-  case ISD::PCMARKER:      return "PCMarker";
-  case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
-  case ISD::SRCVALUE:      return "SrcValue";
-  case ISD::MDNODE_SDNODE: return "MDNode";
-  case ISD::EntryToken:    return "EntryToken";
-  case ISD::TokenFactor:   return "TokenFactor";
-  case ISD::AssertSext:    return "AssertSext";
-  case ISD::AssertZext:    return "AssertZext";
-
-  case ISD::BasicBlock:    return "BasicBlock";
-  case ISD::VALUETYPE:     return "ValueType";
-  case ISD::Register:      return "Register";
-  case ISD::RegisterMask:  return "RegisterMask";
-  case ISD::Constant:      return "Constant";
-  case ISD::ConstantFP:    return "ConstantFP";
-  case ISD::GlobalAddress: return "GlobalAddress";
-  case ISD::GlobalTLSAddress: return "GlobalTLSAddress";
-  case ISD::FrameIndex:    return "FrameIndex";
-  case ISD::JumpTable:     return "JumpTable";
-  case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE";
-  case ISD::RETURNADDR: return "RETURNADDR";
-  case ISD::FRAMEADDR: return "FRAMEADDR";
-  case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET";
-  case ISD::EXCEPTIONADDR: return "EXCEPTIONADDR";
-  case ISD::LSDAADDR: return "LSDAADDR";
-  case ISD::EHSELECTION: return "EHSELECTION";
-  case ISD::EH_RETURN: return "EH_RETURN";
-  case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP";
-  case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP";
-  case ISD::ConstantPool:  return "ConstantPool";
-  case ISD::ExternalSymbol: return "ExternalSymbol";
-  case ISD::BlockAddress:  return "BlockAddress";
-  case ISD::INTRINSIC_WO_CHAIN:
-  case ISD::INTRINSIC_VOID:
-  case ISD::INTRINSIC_W_CHAIN: {
-    unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
-    unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
-    if (IID < Intrinsic::num_intrinsics)
-      return Intrinsic::getName((Intrinsic::ID)IID);
-    else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
-      return TII->getName(IID);
-    llvm_unreachable("Invalid intrinsic ID");
-  }
-
-  case ISD::BUILD_VECTOR:   return "BUILD_VECTOR";
-  case ISD::TargetConstant: return "TargetConstant";
-  case ISD::TargetConstantFP:return "TargetConstantFP";
-  case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
-  case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress";
-  case ISD::TargetFrameIndex: return "TargetFrameIndex";
-  case ISD::TargetJumpTable:  return "TargetJumpTable";
-  case ISD::TargetConstantPool:  return "TargetConstantPool";
-  case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
-  case ISD::TargetBlockAddress: return "TargetBlockAddress";
-
-  case ISD::CopyToReg:     return "CopyToReg";
-  case ISD::CopyFromReg:   return "CopyFromReg";
-  case ISD::UNDEF:         return "undef";
-  case ISD::MERGE_VALUES:  return "merge_values";
-  case ISD::INLINEASM:     return "inlineasm";
-  case ISD::EH_LABEL:      return "eh_label";
-  case ISD::HANDLENODE:    return "handlenode";
-
-  // Unary operators
-  case ISD::FABS:   return "fabs";
-  case ISD::FNEG:   return "fneg";
-  case ISD::FSQRT:  return "fsqrt";
-  case ISD::FSIN:   return "fsin";
-  case ISD::FCOS:   return "fcos";
-  case ISD::FTRUNC: return "ftrunc";
-  case ISD::FFLOOR: return "ffloor";
-  case ISD::FCEIL:  return "fceil";
-  case ISD::FRINT:  return "frint";
-  case ISD::FNEARBYINT: return "fnearbyint";
-  case ISD::FEXP:   return "fexp";
-  case ISD::FEXP2:  return "fexp2";
-  case ISD::FLOG:   return "flog";
-  case ISD::FLOG2:  return "flog2";
-  case ISD::FLOG10: return "flog10";
-
-  // Binary operators
-  case ISD::ADD:    return "add";
-  case ISD::SUB:    return "sub";
-  case ISD::MUL:    return "mul";
-  case ISD::MULHU:  return "mulhu";
-  case ISD::MULHS:  return "mulhs";
-  case ISD::SDIV:   return "sdiv";
-  case ISD::UDIV:   return "udiv";
-  case ISD::SREM:   return "srem";
-  case ISD::UREM:   return "urem";
-  case ISD::SMUL_LOHI:  return "smul_lohi";
-  case ISD::UMUL_LOHI:  return "umul_lohi";
-  case ISD::SDIVREM:    return "sdivrem";
-  case ISD::UDIVREM:    return "udivrem";
-  case ISD::AND:    return "and";
-  case ISD::OR:     return "or";
-  case ISD::XOR:    return "xor";
-  case ISD::SHL:    return "shl";
-  case ISD::SRA:    return "sra";
-  case ISD::SRL:    return "srl";
-  case ISD::ROTL:   return "rotl";
-  case ISD::ROTR:   return "rotr";
-  case ISD::FADD:   return "fadd";
-  case ISD::FSUB:   return "fsub";
-  case ISD::FMUL:   return "fmul";
-  case ISD::FDIV:   return "fdiv";
-  case ISD::FMA:    return "fma";
-  case ISD::FREM:   return "frem";
-  case ISD::FCOPYSIGN: return "fcopysign";
-  case ISD::FGETSIGN:  return "fgetsign";
-  case ISD::FPOW:   return "fpow";
-
-  case ISD::FPOWI:  return "fpowi";
-  case ISD::SETCC:       return "setcc";
-  case ISD::SELECT:      return "select";
-  case ISD::VSELECT:     return "vselect";
-  case ISD::SELECT_CC:   return "select_cc";
-  case ISD::INSERT_VECTOR_ELT:   return "insert_vector_elt";
-  case ISD::EXTRACT_VECTOR_ELT:  return "extract_vector_elt";
-  case ISD::CONCAT_VECTORS:      return "concat_vectors";
-  case ISD::INSERT_SUBVECTOR:    return "insert_subvector";
-  case ISD::EXTRACT_SUBVECTOR:   return "extract_subvector";
-  case ISD::SCALAR_TO_VECTOR:    return "scalar_to_vector";
-  case ISD::VECTOR_SHUFFLE:      return "vector_shuffle";
-  case ISD::CARRY_FALSE:         return "carry_false";
-  case ISD::ADDC:        return "addc";
-  case ISD::ADDE:        return "adde";
-  case ISD::SADDO:       return "saddo";
-  case ISD::UADDO:       return "uaddo";
-  case ISD::SSUBO:       return "ssubo";
-  case ISD::USUBO:       return "usubo";
-  case ISD::SMULO:       return "smulo";
-  case ISD::UMULO:       return "umulo";
-  case ISD::SUBC:        return "subc";
-  case ISD::SUBE:        return "sube";
-  case ISD::SHL_PARTS:   return "shl_parts";
-  case ISD::SRA_PARTS:   return "sra_parts";
-  case ISD::SRL_PARTS:   return "srl_parts";
-
-  // Conversion operators.
-  case ISD::SIGN_EXTEND: return "sign_extend";
-  case ISD::ZERO_EXTEND: return "zero_extend";
-  case ISD::ANY_EXTEND:  return "any_extend";
-  case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg";
-  case ISD::TRUNCATE:    return "truncate";
-  case ISD::FP_ROUND:    return "fp_round";
-  case ISD::FLT_ROUNDS_: return "flt_rounds";
-  case ISD::FP_ROUND_INREG: return "fp_round_inreg";
-  case ISD::FP_EXTEND:   return "fp_extend";
-
-  case ISD::SINT_TO_FP:  return "sint_to_fp";
-  case ISD::UINT_TO_FP:  return "uint_to_fp";
-  case ISD::FP_TO_SINT:  return "fp_to_sint";
-  case ISD::FP_TO_UINT:  return "fp_to_uint";
-  case ISD::BITCAST:     return "bitcast";
-  case ISD::FP16_TO_FP32: return "fp16_to_fp32";
-  case ISD::FP32_TO_FP16: return "fp32_to_fp16";
-
-  case ISD::CONVERT_RNDSAT: {
-    switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) {
-    default: llvm_unreachable("Unknown cvt code!");
-    case ISD::CVT_FF:  return "cvt_ff";
-    case ISD::CVT_FS:  return "cvt_fs";
-    case ISD::CVT_FU:  return "cvt_fu";
-    case ISD::CVT_SF:  return "cvt_sf";
-    case ISD::CVT_UF:  return "cvt_uf";
-    case ISD::CVT_SS:  return "cvt_ss";
-    case ISD::CVT_SU:  return "cvt_su";
-    case ISD::CVT_US:  return "cvt_us";
-    case ISD::CVT_UU:  return "cvt_uu";
-    }
-  }
-
-    // Control flow instructions
-  case ISD::BR:      return "br";
-  case ISD::BRIND:   return "brind";
-  case ISD::BR_JT:   return "br_jt";
-  case ISD::BRCOND:  return "brcond";
-  case ISD::BR_CC:   return "br_cc";
-  case ISD::CALLSEQ_START:  return "callseq_start";
-  case ISD::CALLSEQ_END:    return "callseq_end";
-
-    // Other operators
-  case ISD::LOAD:               return "load";
-  case ISD::STORE:              return "store";
-  case ISD::VAARG:              return "vaarg";
-  case ISD::VACOPY:             return "vacopy";
-  case ISD::VAEND:              return "vaend";
-  case ISD::VASTART:            return "vastart";
-  case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc";
-  case ISD::EXTRACT_ELEMENT:    return "extract_element";
-  case ISD::BUILD_PAIR:         return "build_pair";
-  case ISD::STACKSAVE:          return "stacksave";
-  case ISD::STACKRESTORE:       return "stackrestore";
-  case ISD::TRAP:               return "trap";
-
-  // Bit manipulation
-  case ISD::BSWAP:           return "bswap";
-  case ISD::CTPOP:           return "ctpop";
-  case ISD::CTTZ:            return "cttz";
-  case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef";
-  case ISD::CTLZ:            return "ctlz";
-  case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef";
-
-  // Trampolines
-  case ISD::INIT_TRAMPOLINE: return "init_trampoline";
-  case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
-
-  case ISD::CONDCODE:
-    switch (cast<CondCodeSDNode>(this)->get()) {
-    default: llvm_unreachable("Unknown setcc condition!");
-    case ISD::SETOEQ:  return "setoeq";
-    case ISD::SETOGT:  return "setogt";
-    case ISD::SETOGE:  return "setoge";
-    case ISD::SETOLT:  return "setolt";
-    case ISD::SETOLE:  return "setole";
-    case ISD::SETONE:  return "setone";
-
-    case ISD::SETO:    return "seto";
-    case ISD::SETUO:   return "setuo";
-    case ISD::SETUEQ:  return "setue";
-    case ISD::SETUGT:  return "setugt";
-    case ISD::SETUGE:  return "setuge";
-    case ISD::SETULT:  return "setult";
-    case ISD::SETULE:  return "setule";
-    case ISD::SETUNE:  return "setune";
-
-    case ISD::SETEQ:   return "seteq";
-    case ISD::SETGT:   return "setgt";
-    case ISD::SETGE:   return "setge";
-    case ISD::SETLT:   return "setlt";
-    case ISD::SETLE:   return "setle";
-    case ISD::SETNE:   return "setne";
-
-    case ISD::SETTRUE:   return "settrue";
-    case ISD::SETTRUE2:  return "settrue2";
-    case ISD::SETFALSE:  return "setfalse";
-    case ISD::SETFALSE2: return "setfalse2";
-    }
-  }
-}
-
-const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
-  switch (AM) {
-  default:
-    return "";
-  case ISD::PRE_INC:
-    return "<pre-inc>";
-  case ISD::PRE_DEC:
-    return "<pre-dec>";
-  case ISD::POST_INC:
-    return "<post-inc>";
-  case ISD::POST_DEC:
-    return "<post-dec>";
-  }
-}
-
-std::string ISD::ArgFlagsTy::getArgFlagsString() {
-  std::string S = "< ";
-
-  if (isZExt())
-    S += "zext ";
-  if (isSExt())
-    S += "sext ";
-  if (isInReg())
-    S += "inreg ";
-  if (isSRet())
-    S += "sret ";
-  if (isByVal())
-    S += "byval ";
-  if (isNest())
-    S += "nest ";
-  if (getByValAlign())
-    S += "byval-align:" + utostr(getByValAlign()) + " ";
-  if (getOrigAlign())
-    S += "orig-align:" + utostr(getOrigAlign()) + " ";
-  if (getByValSize())
-    S += "byval-size:" + utostr(getByValSize()) + " ";
-  return S + ">";
-}
-
-void SDNode::dump() const { dump(0); }
-void SDNode::dump(const SelectionDAG *G) const {
-  print(dbgs(), G);
-  dbgs() << '\n';
-}
-
-void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
-  OS << (void*)this << ": ";
-
-  for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
-    if (i) OS << ",";
-    if (getValueType(i) == MVT::Other)
-      OS << "ch";
-    else
-      OS << getValueType(i).getEVTString();
-  }
-  OS << " = " << getOperationName(G);
-}
-
-void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
-  if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
-    if (!MN->memoperands_empty()) {
-      OS << "<";
-      OS << "Mem:";
-      for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(),
-           e = MN->memoperands_end(); i != e; ++i) {
-        OS << **i;
-        if (llvm::next(i) != e)
-          OS << " ";
-      }
-      OS << ">";
-    }
-  } else if (const ShuffleVectorSDNode *SVN =
-               dyn_cast<ShuffleVectorSDNode>(this)) {
-    OS << "<";
-    for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) {
-      int Idx = SVN->getMaskElt(i);
-      if (i) OS << ",";
-      if (Idx < 0)
-        OS << "u";
-      else
-        OS << Idx;
-    }
-    OS << ">";
-  } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
-    OS << '<' << CSDN->getAPIntValue() << '>';
-  } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
-    if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle)
-      OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
-    else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble)
-      OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
-    else {
-      OS << "<APFloat(";
-      CSDN->getValueAPF().bitcastToAPInt().dump();
-      OS << ")>";
-    }
-  } else if (const GlobalAddressSDNode *GADN =
-             dyn_cast<GlobalAddressSDNode>(this)) {
-    int64_t offset = GADN->getOffset();
-    OS << '<';
-    WriteAsOperand(OS, GADN->getGlobal());
-    OS << '>';
-    if (offset > 0)
-      OS << " + " << offset;
-    else
-      OS << " " << offset;
-    if (unsigned int TF = GADN->getTargetFlags())
-      OS << " [TF=" << TF << ']';
-  } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
-    OS << "<" << FIDN->getIndex() << ">";
-  } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
-    OS << "<" << JTDN->getIndex() << ">";
-    if (unsigned int TF = JTDN->getTargetFlags())
-      OS << " [TF=" << TF << ']';
-  } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
-    int offset = CP->getOffset();
-    if (CP->isMachineConstantPoolEntry())
-      OS << "<" << *CP->getMachineCPVal() << ">";
-    else
-      OS << "<" << *CP->getConstVal() << ">";
-    if (offset > 0)
-      OS << " + " << offset;
-    else
-      OS << " " << offset;
-    if (unsigned int TF = CP->getTargetFlags())
-      OS << " [TF=" << TF << ']';
-  } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
-    OS << "<";
-    const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
-    if (LBB)
-      OS << LBB->getName() << " ";
-    OS << (const void*)BBDN->getBasicBlock() << ">";
-  } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
-    OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0);
-  } else if (const ExternalSymbolSDNode *ES =
-             dyn_cast<ExternalSymbolSDNode>(this)) {
-    OS << "'" << ES->getSymbol() << "'";
-    if (unsigned int TF = ES->getTargetFlags())
-      OS << " [TF=" << TF << ']';
-  } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
-    if (M->getValue())
-      OS << "<" << M->getValue() << ">";
-    else
-      OS << "<null>";
-  } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) {
-    if (MD->getMD())
-      OS << "<" << MD->getMD() << ">";
-    else
-      OS << "<null>";
-  } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
-    OS << ":" << N->getVT().getEVTString();
-  }
-  else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
-    OS << "<" << *LD->getMemOperand();
-
-    bool doExt = true;
-    switch (LD->getExtensionType()) {
-    default: doExt = false; break;
-    case ISD::EXTLOAD: OS << ", anyext"; break;
-    case ISD::SEXTLOAD: OS << ", sext"; break;
-    case ISD::ZEXTLOAD: OS << ", zext"; break;
-    }
-    if (doExt)
-      OS << " from " << LD->getMemoryVT().getEVTString();
-
-    const char *AM = getIndexedModeName(LD->getAddressingMode());
-    if (*AM)
-      OS << ", " << AM;
-
-    OS << ">";
-  } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
-    OS << "<" << *ST->getMemOperand();
-
-    if (ST->isTruncatingStore())
-      OS << ", trunc to " << ST->getMemoryVT().getEVTString();
-
-    const char *AM = getIndexedModeName(ST->getAddressingMode());
-    if (*AM)
-      OS << ", " << AM;
-
-    OS << ">";
-  } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
-    OS << "<" << *M->getMemOperand() << ">";
-  } else if (const BlockAddressSDNode *BA =
-               dyn_cast<BlockAddressSDNode>(this)) {
-    OS << "<";
-    WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false);
-    OS << ", ";
-    WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false);
-    OS << ">";
-    if (unsigned int TF = BA->getTargetFlags())
-      OS << " [TF=" << TF << ']';
-  }
-
-  if (G)
-    if (unsigned Order = G->GetOrdering(this))
-      OS << " [ORD=" << Order << ']';
-
-  if (getNodeId() != -1)
-    OS << " [ID=" << getNodeId() << ']';
-
-  DebugLoc dl = getDebugLoc();
-  if (G && !dl.isUnknown()) {
-    DIScope
-      Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext()));
-    OS << " dbg:";
-    // Omit the directory, since it's usually long and uninteresting.
-    if (Scope.Verify())
-      OS << Scope.getFilename();
-    else
-      OS << "<unknown>";
-    OS << ':' << dl.getLine();
-    if (dl.getCol() != 0)
-      OS << ':' << dl.getCol();
-  }
-}
-
-void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
-  print_types(OS, G);
-  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
-    if (i) OS << ", "; else OS << " ";
-    OS << (void*)getOperand(i).getNode();
-    if (unsigned RN = getOperand(i).getResNo())
-      OS << ":" << RN;
-  }
-  print_details(OS, G);
-}
-
-static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
-                                  const SelectionDAG *G, unsigned depth,
-                                  unsigned indent) {
-  if (depth == 0)
-    return;
-
-  OS.indent(indent);
-
-  N->print(OS, G);
-
-  if (depth < 1)
-    return;
-
-  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-    // Don't follow chain operands.
-    if (N->getOperand(i).getValueType() == MVT::Other)
-      continue;
-    OS << '\n';
-    printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2);
-  }
-}
-
-void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
-                            unsigned depth) const {
-  printrWithDepthHelper(OS, this, G, depth, 0);
-}
-
-void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
-  // Don't print impossibly deep things.
-  printrWithDepth(OS, G, 10);
-}
-
-void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
-  printrWithDepth(dbgs(), G, depth);
-}
-
-void SDNode::dumprFull(const SelectionDAG *G) const {
-  // Don't print impossibly deep things.
-  dumprWithDepth(G, 10);
-}
-
-static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
-  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
-    if (N->getOperand(i).getNode()->hasOneUse())
-      DumpNodes(N->getOperand(i).getNode(), indent+2, G);
-    else
-      dbgs() << "\n" << std::string(indent+2, ' ')
-           << (void*)N->getOperand(i).getNode() << ": <multiple use>";
-
-
-  dbgs() << "\n";
-  dbgs().indent(indent);
-  N->dump(G);
-}
-
 SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) {
   assert(N->getNumValues() == 1 &&
          "Can't unroll a vector with multiple results!");
@@ -6625,74 +6060,6 @@
   return 0;
 }
 
-void SelectionDAG::dump() const {
-  dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:";
-
-  for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
-       I != E; ++I) {
-    const SDNode *N = I;
-    if (!N->hasOneUse() && N != getRoot().getNode())
-      DumpNodes(N, 2, this);
-  }
-
-  if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
-
-  dbgs() << "\n\n";
-}
-
-void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
-  print_types(OS, G);
-  print_details(OS, G);
-}
-
-typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet;
-static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
-                       const SelectionDAG *G, VisitedSDNodeSet &once) {
-  if (!once.insert(N))          // If we've been here before, return now.
-    return;
-
-  // Dump the current SDNode, but don't end the line yet.
-  OS.indent(indent);
-  N->printr(OS, G);
-
-  // Having printed this SDNode, walk the children:
-  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-    const SDNode *child = N->getOperand(i).getNode();
-
-    if (i) OS << ",";
-    OS << " ";
-
-    if (child->getNumOperands() == 0) {
-      // This child has no grandchildren; print it inline right here.
-      child->printr(OS, G);
-      once.insert(child);
-    } else {         // Just the address. FIXME: also print the child's opcode.
-      OS << (void*)child;
-      if (unsigned RN = N->getOperand(i).getResNo())
-        OS << ":" << RN;
-    }
-  }
-
-  OS << "\n";
-
-  // Dump children that have grandchildren on their own line(s).
-  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
-    const SDNode *child = N->getOperand(i).getNode();
-    DumpNodesr(OS, child, indent+2, G, once);
-  }
-}
-
-void SDNode::dumpr() const {
-  VisitedSDNodeSet once;
-  DumpNodesr(dbgs(), this, 0, 0, once);
-}
-
-void SDNode::dumpr(const SelectionDAG *G) const {
-  VisitedSDNodeSet once;
-  DumpNodesr(dbgs(), this, 0, G, once);
-}
-
-
 // getAddressSpace - Return the address space this GlobalAddress belongs to.
 unsigned GlobalAddressSDNode::getAddressSpace() const {
   return getGlobal()->getType()->getAddressSpace();
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
new file mode 100644
index 0000000..f981afb
--- /dev/null
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -0,0 +1,631 @@
+//===-- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This implements the SelectionDAG::dump method and friends.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ScheduleDAGSDNodes.h"
+#include "llvm/Function.h"
+#include "llvm/Intrinsics.h"
+#include "llvm/Assembly/Writer.h"
+#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/MachineConstantPool.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/GraphWriter.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/StringExtras.h"
+using namespace llvm;
+
+std::string SDNode::getOperationName(const SelectionDAG *G) const {
+  switch (getOpcode()) {
+  default:
+    if (getOpcode() < ISD::BUILTIN_OP_END)
+      return "<<Unknown DAG Node>>";
+    if (isMachineOpcode()) {
+      if (G)
+        if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo())
+          if (getMachineOpcode() < TII->getNumOpcodes())
+            return TII->getName(getMachineOpcode());
+      return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>";
+    }
+    if (G) {
+      const TargetLowering &TLI = G->getTargetLoweringInfo();
+      const char *Name = TLI.getTargetNodeName(getOpcode());
+      if (Name) return Name;
+      return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>";
+    }
+    return "<<Unknown Node #" + utostr(getOpcode()) + ">>";
+
+#ifndef NDEBUG
+  case ISD::DELETED_NODE:               return "<<Deleted Node!>>";
+#endif
+  case ISD::PREFETCH:                   return "Prefetch";
+  case ISD::MEMBARRIER:                 return "MemBarrier";
+  case ISD::ATOMIC_FENCE:               return "AtomicFence";
+  case ISD::ATOMIC_CMP_SWAP:            return "AtomicCmpSwap";
+  case ISD::ATOMIC_SWAP:                return "AtomicSwap";
+  case ISD::ATOMIC_LOAD_ADD:            return "AtomicLoadAdd";
+  case ISD::ATOMIC_LOAD_SUB:            return "AtomicLoadSub";
+  case ISD::ATOMIC_LOAD_AND:            return "AtomicLoadAnd";
+  case ISD::ATOMIC_LOAD_OR:             return "AtomicLoadOr";
+  case ISD::ATOMIC_LOAD_XOR:            return "AtomicLoadXor";
+  case ISD::ATOMIC_LOAD_NAND:           return "AtomicLoadNand";
+  case ISD::ATOMIC_LOAD_MIN:            return "AtomicLoadMin";
+  case ISD::ATOMIC_LOAD_MAX:            return "AtomicLoadMax";
+  case ISD::ATOMIC_LOAD_UMIN:           return "AtomicLoadUMin";
+  case ISD::ATOMIC_LOAD_UMAX:           return "AtomicLoadUMax";
+  case ISD::ATOMIC_LOAD:                return "AtomicLoad";
+  case ISD::ATOMIC_STORE:               return "AtomicStore";
+  case ISD::PCMARKER:                   return "PCMarker";
+  case ISD::READCYCLECOUNTER:           return "ReadCycleCounter";
+  case ISD::SRCVALUE:                   return "SrcValue";
+  case ISD::MDNODE_SDNODE:              return "MDNode";
+  case ISD::EntryToken:                 return "EntryToken";
+  case ISD::TokenFactor:                return "TokenFactor";
+  case ISD::AssertSext:                 return "AssertSext";
+  case ISD::AssertZext:                 return "AssertZext";
+
+  case ISD::BasicBlock:                 return "BasicBlock";
+  case ISD::VALUETYPE:                  return "ValueType";
+  case ISD::Register:                   return "Register";
+  case ISD::RegisterMask:               return "RegisterMask";
+  case ISD::Constant:                   return "Constant";
+  case ISD::ConstantFP:                 return "ConstantFP";
+  case ISD::GlobalAddress:              return "GlobalAddress";
+  case ISD::GlobalTLSAddress:           return "GlobalTLSAddress";
+  case ISD::FrameIndex:                 return "FrameIndex";
+  case ISD::JumpTable:                  return "JumpTable";
+  case ISD::GLOBAL_OFFSET_TABLE:        return "GLOBAL_OFFSET_TABLE";
+  case ISD::RETURNADDR:                 return "RETURNADDR";
+  case ISD::FRAMEADDR:                  return "FRAMEADDR";
+  case ISD::FRAME_TO_ARGS_OFFSET:       return "FRAME_TO_ARGS_OFFSET";
+  case ISD::EXCEPTIONADDR:              return "EXCEPTIONADDR";
+  case ISD::LSDAADDR:                   return "LSDAADDR";
+  case ISD::EHSELECTION:                return "EHSELECTION";
+  case ISD::EH_RETURN:                  return "EH_RETURN";
+  case ISD::EH_SJLJ_SETJMP:             return "EH_SJLJ_SETJMP";
+  case ISD::EH_SJLJ_LONGJMP:            return "EH_SJLJ_LONGJMP";
+  case ISD::ConstantPool:               return "ConstantPool";
+  case ISD::ExternalSymbol:             return "ExternalSymbol";
+  case ISD::BlockAddress:               return "BlockAddress";
+  case ISD::INTRINSIC_WO_CHAIN:
+  case ISD::INTRINSIC_VOID:
+  case ISD::INTRINSIC_W_CHAIN: {
+    unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
+    unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
+    if (IID < Intrinsic::num_intrinsics)
+      return Intrinsic::getName((Intrinsic::ID)IID);
+    else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
+      return TII->getName(IID);
+    llvm_unreachable("Invalid intrinsic ID");
+  }
+
+  case ISD::BUILD_VECTOR:               return "BUILD_VECTOR";
+  case ISD::TargetConstant:             return "TargetConstant";
+  case ISD::TargetConstantFP:           return "TargetConstantFP";
+  case ISD::TargetGlobalAddress:        return "TargetGlobalAddress";
+  case ISD::TargetGlobalTLSAddress:     return "TargetGlobalTLSAddress";
+  case ISD::TargetFrameIndex:           return "TargetFrameIndex";
+  case ISD::TargetJumpTable:            return "TargetJumpTable";
+  case ISD::TargetConstantPool:         return "TargetConstantPool";
+  case ISD::TargetExternalSymbol:       return "TargetExternalSymbol";
+  case ISD::TargetBlockAddress:         return "TargetBlockAddress";
+
+  case ISD::CopyToReg:                  return "CopyToReg";
+  case ISD::CopyFromReg:                return "CopyFromReg";
+  case ISD::UNDEF:                      return "undef";
+  case ISD::MERGE_VALUES:               return "merge_values";
+  case ISD::INLINEASM:                  return "inlineasm";
+  case ISD::EH_LABEL:                   return "eh_label";
+  case ISD::HANDLENODE:                 return "handlenode";
+
+  // Unary operators
+  case ISD::FABS:                       return "fabs";
+  case ISD::FNEG:                       return "fneg";
+  case ISD::FSQRT:                      return "fsqrt";
+  case ISD::FSIN:                       return "fsin";
+  case ISD::FCOS:                       return "fcos";
+  case ISD::FTRUNC:                     return "ftrunc";
+  case ISD::FFLOOR:                     return "ffloor";
+  case ISD::FCEIL:                      return "fceil";
+  case ISD::FRINT:                      return "frint";
+  case ISD::FNEARBYINT:                 return "fnearbyint";
+  case ISD::FEXP:                       return "fexp";
+  case ISD::FEXP2:                      return "fexp2";
+  case ISD::FLOG:                       return "flog";
+  case ISD::FLOG2:                      return "flog2";
+  case ISD::FLOG10:                     return "flog10";
+
+  // Binary operators
+  case ISD::ADD:                        return "add";
+  case ISD::SUB:                        return "sub";
+  case ISD::MUL:                        return "mul";
+  case ISD::MULHU:                      return "mulhu";
+  case ISD::MULHS:                      return "mulhs";
+  case ISD::SDIV:                       return "sdiv";
+  case ISD::UDIV:                       return "udiv";
+  case ISD::SREM:                       return "srem";
+  case ISD::UREM:                       return "urem";
+  case ISD::SMUL_LOHI:                  return "smul_lohi";
+  case ISD::UMUL_LOHI:                  return "umul_lohi";
+  case ISD::SDIVREM:                    return "sdivrem";
+  case ISD::UDIVREM:                    return "udivrem";
+  case ISD::AND:                        return "and";
+  case ISD::OR:                         return "or";
+  case ISD::XOR:                        return "xor";
+  case ISD::SHL:                        return "shl";
+  case ISD::SRA:                        return "sra";
+  case ISD::SRL:                        return "srl";
+  case ISD::ROTL:                       return "rotl";
+  case ISD::ROTR:                       return "rotr";
+  case ISD::FADD:                       return "fadd";
+  case ISD::FSUB:                       return "fsub";
+  case ISD::FMUL:                       return "fmul";
+  case ISD::FDIV:                       return "fdiv";
+  case ISD::FMA:                        return "fma";
+  case ISD::FREM:                       return "frem";
+  case ISD::FCOPYSIGN:                  return "fcopysign";
+  case ISD::FGETSIGN:                   return "fgetsign";
+  case ISD::FPOW:                       return "fpow";
+
+  case ISD::FPOWI:                      return "fpowi";
+  case ISD::SETCC:                      return "setcc";
+  case ISD::SELECT:                     return "select";
+  case ISD::VSELECT:                    return "vselect";
+  case ISD::SELECT_CC:                  return "select_cc";
+  case ISD::INSERT_VECTOR_ELT:          return "insert_vector_elt";
+  case ISD::EXTRACT_VECTOR_ELT:         return "extract_vector_elt";
+  case ISD::CONCAT_VECTORS:             return "concat_vectors";
+  case ISD::INSERT_SUBVECTOR:           return "insert_subvector";
+  case ISD::EXTRACT_SUBVECTOR:          return "extract_subvector";
+  case ISD::SCALAR_TO_VECTOR:           return "scalar_to_vector";
+  case ISD::VECTOR_SHUFFLE:             return "vector_shuffle";
+  case ISD::CARRY_FALSE:                return "carry_false";
+  case ISD::ADDC:                       return "addc";
+  case ISD::ADDE:                       return "adde";
+  case ISD::SADDO:                      return "saddo";
+  case ISD::UADDO:                      return "uaddo";
+  case ISD::SSUBO:                      return "ssubo";
+  case ISD::USUBO:                      return "usubo";
+  case ISD::SMULO:                      return "smulo";
+  case ISD::UMULO:                      return "umulo";
+  case ISD::SUBC:                       return "subc";
+  case ISD::SUBE:                       return "sube";
+  case ISD::SHL_PARTS:                  return "shl_parts";
+  case ISD::SRA_PARTS:                  return "sra_parts";
+  case ISD::SRL_PARTS:                  return "srl_parts";
+
+  // Conversion operators.
+  case ISD::SIGN_EXTEND:                return "sign_extend";
+  case ISD::ZERO_EXTEND:                return "zero_extend";
+  case ISD::ANY_EXTEND:                 return "any_extend";
+  case ISD::SIGN_EXTEND_INREG:          return "sign_extend_inreg";
+  case ISD::TRUNCATE:                   return "truncate";
+  case ISD::FP_ROUND:                   return "fp_round";
+  case ISD::FLT_ROUNDS_:                return "flt_rounds";
+  case ISD::FP_ROUND_INREG:             return "fp_round_inreg";
+  case ISD::FP_EXTEND:                  return "fp_extend";
+
+  case ISD::SINT_TO_FP:                 return "sint_to_fp";
+  case ISD::UINT_TO_FP:                 return "uint_to_fp";
+  case ISD::FP_TO_SINT:                 return "fp_to_sint";
+  case ISD::FP_TO_UINT:                 return "fp_to_uint";
+  case ISD::BITCAST:                    return "bitcast";
+  case ISD::FP16_TO_FP32:               return "fp16_to_fp32";
+  case ISD::FP32_TO_FP16:               return "fp32_to_fp16";
+
+  case ISD::CONVERT_RNDSAT: {
+    switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) {
+    default: llvm_unreachable("Unknown cvt code!");
+    case ISD::CVT_FF:                   return "cvt_ff";
+    case ISD::CVT_FS:                   return "cvt_fs";
+    case ISD::CVT_FU:                   return "cvt_fu";
+    case ISD::CVT_SF:                   return "cvt_sf";
+    case ISD::CVT_UF:                   return "cvt_uf";
+    case ISD::CVT_SS:                   return "cvt_ss";
+    case ISD::CVT_SU:                   return "cvt_su";
+    case ISD::CVT_US:                   return "cvt_us";
+    case ISD::CVT_UU:                   return "cvt_uu";
+    }
+  }
+
+    // Control flow instructions
+  case ISD::BR:                         return "br";
+  case ISD::BRIND:                      return "brind";
+  case ISD::BR_JT:                      return "br_jt";
+  case ISD::BRCOND:                     return "brcond";
+  case ISD::BR_CC:                      return "br_cc";
+  case ISD::CALLSEQ_START:              return "callseq_start";
+  case ISD::CALLSEQ_END:                return "callseq_end";
+
+    // Other operators
+  case ISD::LOAD:                       return "load";
+  case ISD::STORE:                      return "store";
+  case ISD::VAARG:                      return "vaarg";
+  case ISD::VACOPY:                     return "vacopy";
+  case ISD::VAEND:                      return "vaend";
+  case ISD::VASTART:                    return "vastart";
+  case ISD::DYNAMIC_STACKALLOC:         return "dynamic_stackalloc";
+  case ISD::EXTRACT_ELEMENT:            return "extract_element";
+  case ISD::BUILD_PAIR:                 return "build_pair";
+  case ISD::STACKSAVE:                  return "stacksave";
+  case ISD::STACKRESTORE:               return "stackrestore";
+  case ISD::TRAP:                       return "trap";
+
+  // Bit manipulation
+  case ISD::BSWAP:                      return "bswap";
+  case ISD::CTPOP:                      return "ctpop";
+  case ISD::CTTZ:                       return "cttz";
+  case ISD::CTTZ_ZERO_UNDEF:            return "cttz_zero_undef";
+  case ISD::CTLZ:                       return "ctlz";
+  case ISD::CTLZ_ZERO_UNDEF:            return "ctlz_zero_undef";
+
+  // Trampolines
+  case ISD::INIT_TRAMPOLINE:            return "init_trampoline";
+  case ISD::ADJUST_TRAMPOLINE:          return "adjust_trampoline";
+
+  case ISD::CONDCODE:
+    switch (cast<CondCodeSDNode>(this)->get()) {
+    default: llvm_unreachable("Unknown setcc condition!");
+    case ISD::SETOEQ:                   return "setoeq";
+    case ISD::SETOGT:                   return "setogt";
+    case ISD::SETOGE:                   return "setoge";
+    case ISD::SETOLT:                   return "setolt";
+    case ISD::SETOLE:                   return "setole";
+    case ISD::SETONE:                   return "setone";
+
+    case ISD::SETO:                     return "seto";
+    case ISD::SETUO:                    return "setuo";
+    case ISD::SETUEQ:                   return "setue";
+    case ISD::SETUGT:                   return "setugt";
+    case ISD::SETUGE:                   return "setuge";
+    case ISD::SETULT:                   return "setult";
+    case ISD::SETULE:                   return "setule";
+    case ISD::SETUNE:                   return "setune";
+
+    case ISD::SETEQ:                    return "seteq";
+    case ISD::SETGT:                    return "setgt";
+    case ISD::SETGE:                    return "setge";
+    case ISD::SETLT:                    return "setlt";
+    case ISD::SETLE:                    return "setle";
+    case ISD::SETNE:                    return "setne";
+
+    case ISD::SETTRUE:                  return "settrue";
+    case ISD::SETTRUE2:                 return "settrue2";
+    case ISD::SETFALSE:                 return "setfalse";
+    case ISD::SETFALSE2:                return "setfalse2";
+    }
+  }
+}
+
+const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
+  switch (AM) {
+  default:              return "";
+  case ISD::PRE_INC:    return "<pre-inc>";
+  case ISD::PRE_DEC:    return "<pre-dec>";
+  case ISD::POST_INC:   return "<post-inc>";
+  case ISD::POST_DEC:   return "<post-dec>";
+  }
+}
+
+void SDNode::dump() const { dump(0); }
+void SDNode::dump(const SelectionDAG *G) const {
+  print(dbgs(), G);
+  dbgs() << '\n';
+}
+
+void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
+  OS << (void*)this << ": ";
+
+  for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
+    if (i) OS << ",";
+    if (getValueType(i) == MVT::Other)
+      OS << "ch";
+    else
+      OS << getValueType(i).getEVTString();
+  }
+  OS << " = " << getOperationName(G);
+}
+
+void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
+  if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
+    if (!MN->memoperands_empty()) {
+      OS << "<";
+      OS << "Mem:";
+      for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(),
+           e = MN->memoperands_end(); i != e; ++i) {
+        OS << **i;
+        if (llvm::next(i) != e)
+          OS << " ";
+      }
+      OS << ">";
+    }
+  } else if (const ShuffleVectorSDNode *SVN =
+               dyn_cast<ShuffleVectorSDNode>(this)) {
+    OS << "<";
+    for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) {
+      int Idx = SVN->getMaskElt(i);
+      if (i) OS << ",";
+      if (Idx < 0)
+        OS << "u";
+      else
+        OS << Idx;
+    }
+    OS << ">";
+  } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
+    OS << '<' << CSDN->getAPIntValue() << '>';
+  } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
+    if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle)
+      OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
+    else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble)
+      OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
+    else {
+      OS << "<APFloat(";
+      CSDN->getValueAPF().bitcastToAPInt().dump();
+      OS << ")>";
+    }
+  } else if (const GlobalAddressSDNode *GADN =
+             dyn_cast<GlobalAddressSDNode>(this)) {
+    int64_t offset = GADN->getOffset();
+    OS << '<';
+    WriteAsOperand(OS, GADN->getGlobal());
+    OS << '>';
+    if (offset > 0)
+      OS << " + " << offset;
+    else
+      OS << " " << offset;
+    if (unsigned int TF = GADN->getTargetFlags())
+      OS << " [TF=" << TF << ']';
+  } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
+    OS << "<" << FIDN->getIndex() << ">";
+  } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
+    OS << "<" << JTDN->getIndex() << ">";
+    if (unsigned int TF = JTDN->getTargetFlags())
+      OS << " [TF=" << TF << ']';
+  } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
+    int offset = CP->getOffset();
+    if (CP->isMachineConstantPoolEntry())
+      OS << "<" << *CP->getMachineCPVal() << ">";
+    else
+      OS << "<" << *CP->getConstVal() << ">";
+    if (offset > 0)
+      OS << " + " << offset;
+    else
+      OS << " " << offset;
+    if (unsigned int TF = CP->getTargetFlags())
+      OS << " [TF=" << TF << ']';
+  } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
+    OS << "<";
+    const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
+    if (LBB)
+      OS << LBB->getName() << " ";
+    OS << (const void*)BBDN->getBasicBlock() << ">";
+  } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
+    OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0);
+  } else if (const ExternalSymbolSDNode *ES =
+             dyn_cast<ExternalSymbolSDNode>(this)) {
+    OS << "'" << ES->getSymbol() << "'";
+    if (unsigned int TF = ES->getTargetFlags())
+      OS << " [TF=" << TF << ']';
+  } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
+    if (M->getValue())
+      OS << "<" << M->getValue() << ">";
+    else
+      OS << "<null>";
+  } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) {
+    if (MD->getMD())
+      OS << "<" << MD->getMD() << ">";
+    else
+      OS << "<null>";
+  } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
+    OS << ":" << N->getVT().getEVTString();
+  }
+  else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
+    OS << "<" << *LD->getMemOperand();
+
+    bool doExt = true;
+    switch (LD->getExtensionType()) {
+    default: doExt = false; break;
+    case ISD::EXTLOAD:  OS << ", anyext"; break;
+    case ISD::SEXTLOAD: OS << ", sext"; break;
+    case ISD::ZEXTLOAD: OS << ", zext"; break;
+    }
+    if (doExt)
+      OS << " from " << LD->getMemoryVT().getEVTString();
+
+    const char *AM = getIndexedModeName(LD->getAddressingMode());
+    if (*AM)
+      OS << ", " << AM;
+
+    OS << ">";
+  } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
+    OS << "<" << *ST->getMemOperand();
+
+    if (ST->isTruncatingStore())
+      OS << ", trunc to " << ST->getMemoryVT().getEVTString();
+
+    const char *AM = getIndexedModeName(ST->getAddressingMode());
+    if (*AM)
+      OS << ", " << AM;
+
+    OS << ">";
+  } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
+    OS << "<" << *M->getMemOperand() << ">";
+  } else if (const BlockAddressSDNode *BA =
+               dyn_cast<BlockAddressSDNode>(this)) {
+    OS << "<";
+    WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false);
+    OS << ", ";
+    WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false);
+    OS << ">";
+    if (unsigned int TF = BA->getTargetFlags())
+      OS << " [TF=" << TF << ']';
+  }
+
+  if (G)
+    if (unsigned Order = G->GetOrdering(this))
+      OS << " [ORD=" << Order << ']';
+
+  if (getNodeId() != -1)
+    OS << " [ID=" << getNodeId() << ']';
+
+  DebugLoc dl = getDebugLoc();
+  if (G && !dl.isUnknown()) {
+    DIScope
+      Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext()));
+    OS << " dbg:";
+    // Omit the directory, since it's usually long and uninteresting.
+    if (Scope.Verify())
+      OS << Scope.getFilename();
+    else
+      OS << "<unknown>";
+    OS << ':' << dl.getLine();
+    if (dl.getCol() != 0)
+      OS << ':' << dl.getCol();
+  }
+}
+
+static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
+    if (N->getOperand(i).getNode()->hasOneUse())
+      DumpNodes(N->getOperand(i).getNode(), indent+2, G);
+    else
+      dbgs() << "\n" << std::string(indent+2, ' ')
+             << (void*)N->getOperand(i).getNode() << ": <multiple use>";
+
+  dbgs() << '\n';
+  dbgs().indent(indent);
+  N->dump(G);
+}
+
+void SelectionDAG::dump() const {
+  dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:";
+
+  for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
+       I != E; ++I) {
+    const SDNode *N = I;
+    if (!N->hasOneUse() && N != getRoot().getNode())
+      DumpNodes(N, 2, this);
+  }
+
+  if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
+  dbgs() << "\n\n";
+}
+
+void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
+  print_types(OS, G);
+  print_details(OS, G);
+}
+
+typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet;
+static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
+                       const SelectionDAG *G, VisitedSDNodeSet &once) {
+  if (!once.insert(N))          // If we've been here before, return now.
+    return;
+
+  // Dump the current SDNode, but don't end the line yet.
+  OS.indent(indent);
+  N->printr(OS, G);
+
+  // Having printed this SDNode, walk the children:
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+    const SDNode *child = N->getOperand(i).getNode();
+
+    if (i) OS << ",";
+    OS << " ";
+
+    if (child->getNumOperands() == 0) {
+      // This child has no grandchildren; print it inline right here.
+      child->printr(OS, G);
+      once.insert(child);
+    } else {         // Just the address. FIXME: also print the child's opcode.
+      OS << (void*)child;
+      if (unsigned RN = N->getOperand(i).getResNo())
+        OS << ":" << RN;
+    }
+  }
+
+  OS << "\n";
+
+  // Dump children that have grandchildren on their own line(s).
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+    const SDNode *child = N->getOperand(i).getNode();
+    DumpNodesr(OS, child, indent+2, G, once);
+  }
+}
+
+void SDNode::dumpr() const {
+  VisitedSDNodeSet once;
+  DumpNodesr(dbgs(), this, 0, 0, once);
+}
+
+void SDNode::dumpr(const SelectionDAG *G) const {
+  VisitedSDNodeSet once;
+  DumpNodesr(dbgs(), this, 0, G, once);
+}
+
+static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
+                                  const SelectionDAG *G, unsigned depth,
+                                  unsigned indent) {
+  if (depth == 0)
+    return;
+
+  OS.indent(indent);
+
+  N->print(OS, G);
+
+  if (depth < 1)
+    return;
+
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+    // Don't follow chain operands.
+    if (N->getOperand(i).getValueType() == MVT::Other)
+      continue;
+    OS << '\n';
+    printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2);
+  }
+}
+
+void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
+                            unsigned depth) const {
+  printrWithDepthHelper(OS, this, G, depth, 0);
+}
+
+void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
+  // Don't print impossibly deep things.
+  printrWithDepth(OS, G, 10);
+}
+
+void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
+  printrWithDepth(dbgs(), G, depth);
+}
+
+void SDNode::dumprFull(const SelectionDAG *G) const {
+  // Don't print impossibly deep things.
+  dumprWithDepth(G, 10);
+}
+
+void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
+  print_types(OS, G);
+  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
+    if (i) OS << ", "; else OS << " ";
+    OS << (void*)getOperand(i).getNode();
+    if (unsigned RN = getOperand(i).getResNo())
+      OS << ":" << RN;
+  }
+  print_details(OS, G);
+}