am 876d6995: Merge "Update aosp/master LLVM for rebase to r222494."

* commit '876d6995443e99d13696f3941c3a789a4daa7c7a':
  Update aosp/master LLVM for rebase to r222494.

38 files changed, 171 insertions, 926 deletions

diff --git a/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp b/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
index 9df0054..d0b362c 100644
--- a/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
+++ b/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
@@ -48,7 +48,7 @@ class SparcAsmParser : public MCTargetAsmParser {
   // public interface of the MCTargetAsmParser.
   bool MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
                                OperandVector &Operands, MCStreamer &Out,
-                               unsigned &ErrorInfo,
+                               uint64_t &ErrorInfo,
                                bool MatchingInlineAsm) override;
   bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override;
   bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
@@ -386,7 +386,7 @@ public:
 bool SparcAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
                                              OperandVector &Operands,
                                              MCStreamer &Out,
-                                             unsigned &ErrorInfo,
+                                             uint64_t &ErrorInfo,
                                              bool MatchingInlineAsm) {
   MCInst Inst;
   SmallVector<MCInst, 8> Instructions;
@@ -408,7 +408,7 @@ bool SparcAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
 
   case Match_InvalidOperand: {
     SMLoc ErrorLoc = IDLoc;
-    if (ErrorInfo != ~0U) {
+    if (ErrorInfo != ~0ULL) {
       if (ErrorInfo >= Operands.size())
         return Error(IDLoc, "too few operands for instruction");
 
@@ -444,7 +444,7 @@ ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc)
   return Error(StartLoc, "invalid register name");
 }
 
-static void applyMnemonicAliases(StringRef &Mnemonic, unsigned Features,
+static void applyMnemonicAliases(StringRef &Mnemonic, uint64_t Features,
                                  unsigned VariantID);
 
 bool SparcAsmParser::ParseInstruction(ParseInstructionInfo &Info,
diff --git a/lib/Target/Sparc/CMakeLists.txt b/lib/Target/Sparc/CMakeLists.txt
index cebda92..c486411 100644
--- a/lib/Target/Sparc/CMakeLists.txt
+++ b/lib/Target/Sparc/CMakeLists.txt
@@ -2,9 +2,8 @@ set(LLVM_TARGET_DEFINITIONS Sparc.td)
 
 tablegen(LLVM SparcGenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM SparcGenInstrInfo.inc -gen-instr-info)
-tablegen(LLVM SparcGenCodeEmitter.inc -gen-emitter)
 tablegen(LLVM SparcGenDisassemblerTables.inc -gen-disassembler)
-tablegen(LLVM SparcGenMCCodeEmitter.inc -gen-emitter -mc-emitter)
+tablegen(LLVM SparcGenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM SparcGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM SparcGenAsmMatcher.inc -gen-asm-matcher)
 tablegen(LLVM SparcGenDAGISel.inc -gen-dag-isel)
@@ -24,8 +23,6 @@ add_llvm_target(SparcCodeGen
   SparcSubtarget.cpp
   SparcTargetMachine.cpp
   SparcSelectionDAGInfo.cpp
-  SparcJITInfo.cpp
-  SparcCodeEmitter.cpp
   SparcMCInstLower.cpp
   SparcTargetObjectFile.cpp
   )
diff --git a/lib/Target/Sparc/DelaySlotFiller.cpp b/lib/Target/Sparc/DelaySlotFiller.cpp
index f3441ff..28369fd 100644
--- a/lib/Target/Sparc/DelaySlotFiller.cpp
+++ b/lib/Target/Sparc/DelaySlotFiller.cpp
@@ -110,7 +110,7 @@ FunctionPass *llvm::createSparcDelaySlotFillerPass(TargetMachine &tm) {
 bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
   bool Changed = false;
 
-  const TargetInstrInfo *TII = TM.getInstrInfo();
+  const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
 
   for (MachineBasicBlock::iterator I = MBB.begin(); I != MBB.end(); ) {
     MachineBasicBlock::iterator MI = I;
@@ -187,7 +187,7 @@ Filler::findDelayInstr(MachineBasicBlock &MBB,
     if (J->getOpcode() == SP::RESTORErr
         || J->getOpcode() == SP::RESTOREri) {
       // change retl to ret.
-      slot->setDesc(TM.getInstrInfo()->get(SP::RET));
+      slot->setDesc(TM.getSubtargetImpl()->getInstrInfo()->get(SP::RET));
       return J;
     }
   }
@@ -329,7 +329,8 @@ void Filler::insertDefsUses(MachineBasicBlock::iterator MI,
 bool Filler::IsRegInSet(SmallSet<unsigned, 32>& RegSet, unsigned Reg)
 {
   // Check Reg and all aliased Registers.
-  for (MCRegAliasIterator AI(Reg, TM.getRegisterInfo(), true);
+  for (MCRegAliasIterator AI(Reg, TM.getSubtargetImpl()->getRegisterInfo(),
+                             true);
        AI.isValid(); ++AI)
     if (RegSet.count(*AI))
       return true;
@@ -482,7 +483,7 @@ bool Filler::tryCombineRestoreWithPrevInst(MachineBasicBlock &MBB,
   if (PrevInst->isBundledWithSucc())
     return false;
 
-  const TargetInstrInfo *TII = TM.getInstrInfo();
+  const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
 
   switch (PrevInst->getOpcode()) {
   default: break;
diff --git a/lib/Target/Sparc/Disassembler/LLVMBuild.txt b/lib/Target/Sparc/Disassembler/LLVMBuild.txt
index c27398f..bd5397d 100644
--- a/lib/Target/Sparc/Disassembler/LLVMBuild.txt
+++ b/lib/Target/Sparc/Disassembler/LLVMBuild.txt
@@ -19,5 +19,5 @@
 type = Library
 name = SparcDisassembler
 parent = Sparc
-required_libraries = MC SparcInfo Support
+required_libraries = MCDisassembler SparcInfo Support
 add_to_library_groups = Sparc
diff --git a/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp b/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
index 4df0990..8bc4ca9 100644
--- a/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
+++ b/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
@@ -16,7 +16,6 @@
 #include "SparcSubtarget.h"
 #include "llvm/MC/MCDisassembler.h"
 #include "llvm/MC/MCFixedLenDisassembler.h"
-#include "llvm/Support/MemoryObject.h"
 #include "llvm/Support/TargetRegistry.h"
 
 using namespace llvm;
@@ -27,23 +26,17 @@ typedef MCDisassembler::DecodeStatus DecodeStatus;
 
 namespace {
 
-/// SparcDisassembler - a disassembler class for Sparc.
+/// A disassembler class for Sparc.
 class SparcDisassembler : public MCDisassembler {
 public:
-  /// Constructor     - Initializes the disassembler.
-  ///
-  SparcDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx) :
-    MCDisassembler(STI, Ctx)
-  {}
+  SparcDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
+      : MCDisassembler(STI, Ctx) {}
   virtual ~SparcDisassembler() {}
 
-  /// getInstruction - See MCDisassembler.
-  DecodeStatus getInstruction(MCInst &instr,
-                              uint64_t &size,
-                              const MemoryObject &region,
-                              uint64_t address,
-                              raw_ostream &vStream,
-                              raw_ostream &cStream) const override;
+  DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
+                              ArrayRef<uint8_t> Bytes, uint64_t Address,
+                              raw_ostream &VStream,
+                              raw_ostream &CStream) const override;
 };
 
 }
@@ -213,47 +206,37 @@ static DecodeStatus DecodeSWAP(MCInst &Inst, unsigned insn, uint64_t Address,
 
 #include "SparcGenDisassemblerTables.inc"
 
-/// readInstruction - read four bytes from the MemoryObject
-/// and return 32 bit word.
-static DecodeStatus readInstruction32(const MemoryObject &region,
-                                      uint64_t address,
-                                      uint64_t &size,
-                                      uint32_t &insn) {
-  uint8_t Bytes[4];
-
+/// Read four bytes from the ArrayRef and return 32 bit word.
+static DecodeStatus readInstruction32(ArrayRef<uint8_t> Bytes, uint64_t Address,
+                                      uint64_t &Size, uint32_t &Insn) {
   // We want to read exactly 4 Bytes of data.
-  if (region.readBytes(address, 4, Bytes) == -1) {
-    size = 0;
+  if (Bytes.size() < 4) {
+    Size = 0;
     return MCDisassembler::Fail;
   }
 
   // Encoded as a big-endian 32-bit word in the stream.
-  insn = (Bytes[3] <<  0) |
-    (Bytes[2] <<  8) |
-    (Bytes[1] << 16) |
-    (Bytes[0] << 24);
+  Insn =
+      (Bytes[3] << 0) | (Bytes[2] << 8) | (Bytes[1] << 16) | (Bytes[0] << 24);
 
   return MCDisassembler::Success;
 }
 
-
-DecodeStatus
-SparcDisassembler::getInstruction(MCInst &instr,
-                                 uint64_t &Size,
-                                 const MemoryObject &Region,
-                                 uint64_t Address,
-                                 raw_ostream &vStream,
-                                 raw_ostream &cStream) const {
+DecodeStatus SparcDisassembler::getInstruction(MCInst &Instr, uint64_t &Size,
+                                               ArrayRef<uint8_t> Bytes,
+                                               uint64_t Address,
+                                               raw_ostream &VStream,
+                                               raw_ostream &CStream) const {
   uint32_t Insn;
 
-  DecodeStatus Result = readInstruction32(Region, Address, Size, Insn);
+  DecodeStatus Result = readInstruction32(Bytes, Address, Size, Insn);
   if (Result == MCDisassembler::Fail)
     return MCDisassembler::Fail;
 
 
   // Calling the auto-generated decoder function.
-  Result = decodeInstruction(DecoderTableSparc32, instr, Insn, Address,
-                             this, STI);
+  Result =
+      decodeInstruction(DecoderTableSparc32, Instr, Insn, Address, this, STI);
 
   if (Result != MCDisassembler::Fail) {
     Size = 4;
diff --git a/lib/Target/Sparc/InstPrinter/SparcInstPrinter.h b/lib/Target/Sparc/InstPrinter/SparcInstPrinter.h
index 8fe4075..c96d5ad 100644
--- a/lib/Target/Sparc/InstPrinter/SparcInstPrinter.h
+++ b/lib/Target/Sparc/InstPrinter/SparcInstPrinter.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SparcINSTPRINTER_H
-#define SparcINSTPRINTER_H
+#ifndef LLVM_LIB_TARGET_SPARC_INSTPRINTER_SPARCINSTPRINTER_H
+#define LLVM_LIB_TARGET_SPARC_INSTPRINTER_SPARCINSTPRINTER_H
 
 #include "llvm/MC/MCInstPrinter.h"
 #include "llvm/MC/MCSubtargetInfo.h"
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h b/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
index d42bcee..8d79396 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_SPARC_FIXUPKINDS_H
-#define LLVM_SPARC_FIXUPKINDS_H
+#ifndef LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCFIXUPKINDS_H
+#define LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCFIXUPKINDS_H
 
 #include "llvm/MC/MCFixup.h"
 
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
index 6875fc6..3a9c987 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
@@ -35,7 +35,6 @@ SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
   Data64bitsDirective = (isV9) ? "\t.xword\t" : nullptr;
   ZeroDirective = "\t.skip\t";
   CommentString = "!";
-  HasLEB128 = true;
   SupportsDebugInformation = true;
 
   ExceptionsType = ExceptionHandling::DwarfCFI;
@@ -43,7 +42,8 @@ SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
   SunStyleELFSectionSwitchSyntax = true;
   UsesELFSectionDirectiveForBSS = true;
 
-  if (TheTriple.getOS() == llvm::Triple::Solaris)
+  if (TheTriple.getOS() == llvm::Triple::Solaris ||
+      TheTriple.getOS() == llvm::Triple::OpenBSD)
     UseIntegratedAssembler = true;
 }
 
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.h b/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.h
index e126b68..84de551 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCTARGETASMINFO_H
-#define SPARCTARGETASMINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCASMINFO_H
+#define LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCASMINFO_H
 
 #include "llvm/MC/MCAsmInfoELF.h"
 
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
index 7f01ab0..d97e3a2 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
@@ -161,8 +161,9 @@ Sparc::Fixups SparcMCExpr::getFixupKind(SparcMCExpr::VariantKind Kind) {
 
 bool
 SparcMCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
-                                       const MCAsmLayout *Layout) const {
-  return getSubExpr()->EvaluateAsRelocatable(Res, Layout);
+                                       const MCAsmLayout *Layout,
+                                       const MCFixup *Fixup) const {
+  return getSubExpr()->EvaluateAsRelocatable(Res, Layout, Fixup);
 }
 
 static void fixELFSymbolsInTLSFixupsImpl(const MCExpr *Expr, MCAssembler &Asm) {
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h
index f0d0ef3..f72c6c4 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_SPARCMCEXPR_H
-#define LLVM_SPARCMCEXPR_H
+#ifndef LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCEXPR_H
+#define LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCEXPR_H
 
 #include "SparcFixupKinds.h"
 #include "llvm/MC/MCExpr.h"
@@ -87,7 +87,8 @@ public:
   /// @}
   void PrintImpl(raw_ostream &OS) const override;
   bool EvaluateAsRelocatableImpl(MCValue &Res,
-                                 const MCAsmLayout *Layout) const override;
+                                 const MCAsmLayout *Layout,
+                                 const MCFixup *Fixup) const override;
   void visitUsedExpr(MCStreamer &Streamer) const override;
   const MCSection *FindAssociatedSection() const override {
     return getSubExpr()->FindAssociatedSection();
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
index 571017d..3cc4314 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
@@ -125,10 +125,8 @@ static MCCodeGenInfo *createSparcV9MCCodeGenInfo(StringRef TT, Reloc::Model RM,
 static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
                                     MCContext &Context, MCAsmBackend &MAB,
                                     raw_ostream &OS, MCCodeEmitter *Emitter,
-                                    const MCSubtargetInfo &STI, bool RelaxAll,
-                                    bool NoExecStack) {
-  MCStreamer *S =
-      createELFStreamer(Context, MAB, OS, Emitter, RelaxAll, NoExecStack);
+                                    const MCSubtargetInfo &STI, bool RelaxAll) {
+  MCStreamer *S = createELFStreamer(Context, MAB, OS, Emitter, RelaxAll);
   new SparcTargetELFStreamer(*S);
   return S;
 }
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
index c8029a8..c31943d 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCMCTARGETDESC_H
-#define SPARCMCTARGETDESC_H
+#ifndef LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCTARGETDESC_H
+#define LLVM_LIB_TARGET_SPARC_MCTARGETDESC_SPARCMCTARGETDESC_H
 
 #include "llvm/Support/DataTypes.h"
 
diff --git a/lib/Target/Sparc/Makefile b/lib/Target/Sparc/Makefile
index bcc0291..c2a95b4 100644
--- a/lib/Target/Sparc/Makefile
+++ b/lib/Target/Sparc/Makefile
@@ -16,7 +16,7 @@ BUILT_SOURCES = SparcGenRegisterInfo.inc SparcGenInstrInfo.inc \
 		SparcGenAsmWriter.inc SparcGenAsmMatcher.inc \
 		SparcGenDAGISel.inc SparcGenDisassemblerTables.inc \
 		SparcGenSubtargetInfo.inc SparcGenCallingConv.inc \
-		SparcGenCodeEmitter.inc SparcGenMCCodeEmitter.inc
+		SparcGenMCCodeEmitter.inc
 
 DIRS = InstPrinter AsmParser Disassembler TargetInfo MCTargetDesc
 
diff --git a/lib/Target/Sparc/README.txt b/lib/Target/Sparc/README.txt
index 34e68cf..647c276 100644
--- a/lib/Target/Sparc/README.txt
+++ b/lib/Target/Sparc/README.txt
@@ -56,6 +56,4 @@ int %t1(int %a, int %b) {
   leaf fns.
 * Fill delay slots
 
-* Implement JIT support
-
 * Use %g0 directly to materialize 0. No instruction is required.
diff --git a/lib/Target/Sparc/Sparc.h b/lib/Target/Sparc/Sparc.h
index de20aaa..96378d5 100644
--- a/lib/Target/Sparc/Sparc.h
+++ b/lib/Target/Sparc/Sparc.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TARGET_SPARC_H
-#define TARGET_SPARC_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARC_H
+#define LLVM_LIB_TARGET_SPARC_SPARC_H
 
 #include "MCTargetDesc/SparcMCTargetDesc.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -29,8 +29,6 @@ namespace llvm {
 
   FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
   FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
-  FunctionPass *createSparcJITCodeEmitterPass(SparcTargetMachine &TM,
-                                              JITCodeEmitter &JCE);
 
   void LowerSparcMachineInstrToMCInst(const MachineInstr *MI,
                                       MCInst &OutMI,
diff --git a/lib/Target/Sparc/SparcAsmPrinter.cpp b/lib/Target/Sparc/SparcAsmPrinter.cpp
index 1b7330e..6432003 100644
--- a/lib/Target/Sparc/SparcAsmPrinter.cpp
+++ b/lib/Target/Sparc/SparcAsmPrinter.cpp
@@ -296,7 +296,7 @@ void SparcAsmPrinter::EmitFunctionBodyStart() {
 
 void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
                                    raw_ostream &O) {
-  const DataLayout *DL = TM.getDataLayout();
+  const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
   const MachineOperand &MO = MI->getOperand (opNum);
   SparcMCExpr::VariantKind TF = (SparcMCExpr::VariantKind) MO.getTargetFlags();
 
@@ -450,7 +450,8 @@ void SparcAsmPrinter::EmitEndOfAsmFile(Module &M) {
   MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
   if (!Stubs.empty()) {
     OutStreamer.SwitchSection(TLOFELF.getDataSection());
-    unsigned PtrSize = TM.getDataLayout()->getPointerSize(0);
+    unsigned PtrSize =
+        TM.getSubtargetImpl()->getDataLayout()->getPointerSize(0);
     for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
       OutStreamer.EmitLabel(Stubs[i].first);
       OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(), PtrSize);
diff --git a/lib/Target/Sparc/SparcCodeEmitter.cpp b/lib/Target/Sparc/SparcCodeEmitter.cpp
deleted file mode 100644
index 247da2a..0000000
--- a/lib/Target/Sparc/SparcCodeEmitter.cpp
+++ /dev/null
@@ -1,280 +0,0 @@
-//===-- Sparc/SparcCodeEmitter.cpp - Convert Sparc Code to Machine Code ---===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===---------------------------------------------------------------------===//
-//
-// This file contains the pass that transforms the Sparc machine instructions
-// into relocatable machine code.
-//
-//===---------------------------------------------------------------------===//
-
-#include "Sparc.h"
-#include "MCTargetDesc/SparcMCExpr.h"
-#include "SparcRelocations.h"
-#include "SparcTargetMachine.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/Support/Debug.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "jit"
-
-STATISTIC(NumEmitted, "Number of machine instructions emitted");
-
-namespace {
-
-class SparcCodeEmitter : public MachineFunctionPass {
-  SparcJITInfo *JTI;
-  const SparcInstrInfo *II;
-  const DataLayout *TD;
-  const SparcSubtarget *Subtarget;
-  TargetMachine &TM;
-  JITCodeEmitter &MCE;
-  const std::vector<MachineConstantPoolEntry> *MCPEs;
-  bool IsPIC;
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<MachineModuleInfo> ();
-    MachineFunctionPass::getAnalysisUsage(AU);
-  }
-
-  static char ID;
-
-public:
-  SparcCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
-    : MachineFunctionPass(ID), JTI(nullptr), II(nullptr), TD(nullptr),
-      TM(tm), MCE(mce), MCPEs(nullptr),
-      IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
-
-  bool runOnMachineFunction(MachineFunction &MF) override;
-
-  const char *getPassName() const override {
-    return "Sparc Machine Code Emitter";
-  }
-
-  /// getBinaryCodeForInstr - This function, generated by the
-  /// CodeEmitterGenerator using TableGen, produces the binary encoding for
-  /// machine instructions.
-  uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const;
-
-  void emitInstruction(MachineBasicBlock::instr_iterator MI,
-                       MachineBasicBlock &MBB);
-
-private:
-  /// getMachineOpValue - Return binary encoding of operand. If the machine
-  /// operand requires relocation, record the relocation and return zero.
-  unsigned getMachineOpValue(const MachineInstr &MI,
-                             const MachineOperand &MO) const;
-
-  unsigned getCallTargetOpValue(const MachineInstr &MI,
-                                unsigned) const;
-  unsigned getBranchTargetOpValue(const MachineInstr &MI,
-                                  unsigned) const;
-  unsigned getBranchPredTargetOpValue(const MachineInstr &MI,
-                                      unsigned) const;
-  unsigned getBranchOnRegTargetOpValue(const MachineInstr &MI,
-                                       unsigned) const;
-
-  void emitWord(unsigned Word);
-
-  unsigned getRelocation(const MachineInstr &MI,
-                         const MachineOperand &MO) const;
-
-  void emitGlobalAddress(const GlobalValue *GV, unsigned Reloc) const;
-  void emitExternalSymbolAddress(const char *ES, unsigned Reloc) const;
-  void emitConstPoolAddress(unsigned CPI, unsigned Reloc) const;
-  void emitMachineBasicBlock(MachineBasicBlock *BB, unsigned Reloc) const;
-};
-}  // end anonymous namespace.
-
-char SparcCodeEmitter::ID = 0;
-
-bool SparcCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
-  SparcTargetMachine &Target = static_cast<SparcTargetMachine &>(
-                                const_cast<TargetMachine &>(MF.getTarget()));
-
-  JTI = Target.getJITInfo();
-  II = Target.getInstrInfo();
-  TD = Target.getDataLayout();
-  Subtarget = &TM.getSubtarget<SparcSubtarget> ();
-  MCPEs = &MF.getConstantPool()->getConstants();
-  JTI->Initialize(MF, IsPIC);
-  MCE.setModuleInfo(&getAnalysis<MachineModuleInfo> ());
-
-  do {
-    DEBUG(errs() << "JITTing function '"
-        << MF.getName() << "'\n");
-    MCE.startFunction(MF);
-
-    for (MachineFunction::iterator MBB = MF.begin(), E = MF.end();
-        MBB != E; ++MBB){
-      MCE.StartMachineBasicBlock(MBB);
-      for (MachineBasicBlock::instr_iterator I = MBB->instr_begin(),
-           E = MBB->instr_end(); I != E;)
-        emitInstruction(*I++, *MBB);
-    }
-  } while (MCE.finishFunction(MF));
-
-  return false;
-}
-
-void SparcCodeEmitter::emitInstruction(MachineBasicBlock::instr_iterator MI,
-                                      MachineBasicBlock &MBB) {
-  DEBUG(errs() << "JIT: " << (void*)MCE.getCurrentPCValue() << ":\t" << *MI);
-
-  MCE.processDebugLoc(MI->getDebugLoc(), true);
-
-  ++NumEmitted;
-
-  switch (MI->getOpcode()) {
-  default: {
-    emitWord(getBinaryCodeForInstr(*MI));
-    break;
-  }
-  case TargetOpcode::INLINEASM: {
-    // We allow inline assembler nodes with empty bodies - they can
-    // implicitly define registers, which is ok for JIT.
-    if (MI->getOperand(0).getSymbolName()[0]) {
-      report_fatal_error("JIT does not support inline asm!");
-    }
-    break;
-  }
-  case TargetOpcode::CFI_INSTRUCTION:
-    break;
-  case TargetOpcode::EH_LABEL: {
-    MCE.emitLabel(MI->getOperand(0).getMCSymbol());
-    break;
-  }
-  case TargetOpcode::IMPLICIT_DEF:
-  case TargetOpcode::KILL: {
-    // Do nothing.
-    break;
-  }
-  case SP::GETPCX: {
-    report_fatal_error("JIT does not support pseudo instruction GETPCX yet!");
-    break;
-  }
-  }
-
-  MCE.processDebugLoc(MI->getDebugLoc(), false);
-}
-
-void SparcCodeEmitter::emitWord(unsigned Word) {
-  DEBUG(errs() << "  0x";
-        errs().write_hex(Word) << "\n");
-  MCE.emitWordBE(Word);
-}
-
-/// getMachineOpValue - Return binary encoding of operand. If the machine
-/// operand requires relocation, record the relocation and return zero.
-unsigned SparcCodeEmitter::getMachineOpValue(const MachineInstr &MI,
-                                             const MachineOperand &MO) const {
-  if (MO.isReg())
-    return TM.getRegisterInfo()->getEncodingValue(MO.getReg());
-  else if (MO.isImm())
-    return static_cast<unsigned>(MO.getImm());
-  else if (MO.isGlobal())
-    emitGlobalAddress(MO.getGlobal(), getRelocation(MI, MO));
-  else if (MO.isSymbol())
-    emitExternalSymbolAddress(MO.getSymbolName(), getRelocation(MI, MO));
-  else if (MO.isCPI())
-    emitConstPoolAddress(MO.getIndex(), getRelocation(MI, MO));
-  else if (MO.isMBB())
-    emitMachineBasicBlock(MO.getMBB(), getRelocation(MI, MO));
-  else
-    llvm_unreachable("Unable to encode MachineOperand!");
-  return 0;
-}
-unsigned SparcCodeEmitter::getCallTargetOpValue(const MachineInstr &MI,
-                                                unsigned opIdx) const {
-  const MachineOperand MO = MI.getOperand(opIdx);
-  return getMachineOpValue(MI, MO);
-}
-
-unsigned SparcCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI,
-                                                  unsigned opIdx) const {
-  const MachineOperand MO = MI.getOperand(opIdx);
-  return getMachineOpValue(MI, MO);
-}
-
-unsigned SparcCodeEmitter::getBranchPredTargetOpValue(const MachineInstr &MI,
-                                                      unsigned opIdx) const {
-  const MachineOperand MO = MI.getOperand(opIdx);
-  return getMachineOpValue(MI, MO);
-}
-
-unsigned SparcCodeEmitter::getBranchOnRegTargetOpValue(const MachineInstr &MI,
-                                                       unsigned opIdx) const {
-  const MachineOperand MO = MI.getOperand(opIdx);
-  return getMachineOpValue(MI, MO);
-}
-
-unsigned SparcCodeEmitter::getRelocation(const MachineInstr &MI,
-                                         const MachineOperand &MO) const {
-
-  unsigned TF = MO.getTargetFlags();
-  switch (TF) {
-  default:
-  case SparcMCExpr::VK_Sparc_None:  break;
-  case SparcMCExpr::VK_Sparc_LO:    return SP::reloc_sparc_lo;
-  case SparcMCExpr::VK_Sparc_HI:    return SP::reloc_sparc_hi;
-  case SparcMCExpr::VK_Sparc_H44:   return SP::reloc_sparc_h44;
-  case SparcMCExpr::VK_Sparc_M44:   return SP::reloc_sparc_m44;
-  case SparcMCExpr::VK_Sparc_L44:   return SP::reloc_sparc_l44;
-  case SparcMCExpr::VK_Sparc_HH:    return SP::reloc_sparc_hh;
-  case SparcMCExpr::VK_Sparc_HM:    return SP::reloc_sparc_hm;
-  }
-
-  unsigned Opc = MI.getOpcode();
-  switch (Opc) {
-  default: break;
-  case SP::CALL:    return SP::reloc_sparc_pc30;
-  case SP::BA:
-  case SP::BCOND:
-  case SP::FBCOND:  return SP::reloc_sparc_pc22;
-  case SP::BPXCC:   return SP::reloc_sparc_pc19;
-  }
-  llvm_unreachable("unknown reloc!");
-}
-
-void SparcCodeEmitter::emitGlobalAddress(const GlobalValue *GV,
-                                        unsigned Reloc) const {
-  MCE.addRelocation(MachineRelocation::getGV(MCE.getCurrentPCOffset(), Reloc,
-                                             const_cast<GlobalValue *>(GV), 0,
-                                             true));
-}
-
-void SparcCodeEmitter::
-emitExternalSymbolAddress(const char *ES, unsigned Reloc) const {
-  MCE.addRelocation(MachineRelocation::getExtSym(MCE.getCurrentPCOffset(),
-                                                 Reloc, ES, 0, 0));
-}
-
-void SparcCodeEmitter::
-emitConstPoolAddress(unsigned CPI, unsigned Reloc) const {
-  MCE.addRelocation(MachineRelocation::getConstPool(MCE.getCurrentPCOffset(),
-                                                    Reloc, CPI, 0, false));
-}
-
-void SparcCodeEmitter::emitMachineBasicBlock(MachineBasicBlock *BB,
-                                            unsigned Reloc) const {
-  MCE.addRelocation(MachineRelocation::getBB(MCE.getCurrentPCOffset(),
-                                             Reloc, BB));
-}
-
-
-/// createSparcJITCodeEmitterPass - Return a pass that emits the collected Sparc
-/// code to the specified MCE object.
-FunctionPass *llvm::createSparcJITCodeEmitterPass(SparcTargetMachine &TM,
-                                                 JITCodeEmitter &JCE) {
-  return new SparcCodeEmitter(TM, JCE);
-}
-
-#include "SparcGenCodeEmitter.inc"
diff --git a/lib/Target/Sparc/SparcFrameLowering.cpp b/lib/Target/Sparc/SparcFrameLowering.cpp
index 3cdfda3..1b67b4b 100644
--- a/lib/Target/Sparc/SparcFrameLowering.cpp
+++ b/lib/Target/Sparc/SparcFrameLowering.cpp
@@ -46,7 +46,7 @@ void SparcFrameLowering::emitSPAdjustment(MachineFunction &MF,
 
   DebugLoc dl = (MBBI != MBB.end()) ? MBBI->getDebugLoc() : DebugLoc();
   const SparcInstrInfo &TII =
-    *static_cast<const SparcInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const SparcInstrInfo *>(MF.getSubtarget().getInstrInfo());
 
   if (NumBytes >= -4096 && NumBytes < 4096) {
     BuildMI(MBB, MBBI, dl, TII.get(ADDri), SP::O6)
@@ -88,7 +88,7 @@ void SparcFrameLowering::emitPrologue(MachineFunction &MF) const {
   MachineBasicBlock &MBB = MF.front();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   const SparcInstrInfo &TII =
-    *static_cast<const SparcInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const SparcInstrInfo *>(MF.getSubtarget().getInstrInfo());
   MachineBasicBlock::iterator MBBI = MBB.begin();
   DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
 
@@ -153,7 +153,7 @@ void SparcFrameLowering::emitEpilogue(MachineFunction &MF,
   SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
   const SparcInstrInfo &TII =
-    *static_cast<const SparcInstrInfo*>(MF.getTarget().getInstrInfo());
+      *static_cast<const SparcInstrInfo *>(MF.getSubtarget().getInstrInfo());
   DebugLoc dl = MBBI->getDebugLoc();
   assert(MBBI->getOpcode() == SP::RETL &&
          "Can only put epilog before 'retl' instruction!");
diff --git a/lib/Target/Sparc/SparcFrameLowering.h b/lib/Target/Sparc/SparcFrameLowering.h
index a7d1b89..9e53994 100644
--- a/lib/Target/Sparc/SparcFrameLowering.h
+++ b/lib/Target/Sparc/SparcFrameLowering.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARC_FRAMEINFO_H
-#define SPARC_FRAMEINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H
+#define LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H
 
 #include "Sparc.h"
 #include "llvm/Target/TargetFrameLowering.h"
diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 2fade27..b3b029e 100644
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -66,16 +66,15 @@ private:
 }  // end anonymous namespace
 
 SDNode* SparcDAGToDAGISel::getGlobalBaseReg() {
-  unsigned GlobalBaseReg = TM.getInstrInfo()->getGlobalBaseReg(MF);
-  return CurDAG->getRegister(GlobalBaseReg,
-                             getTargetLowering()->getPointerTy()).getNode();
+  unsigned GlobalBaseReg =
+      TM.getSubtargetImpl()->getInstrInfo()->getGlobalBaseReg(MF);
+  return CurDAG->getRegister(GlobalBaseReg, TLI->getPointerTy()).getNode();
 }
 
 bool SparcDAGToDAGISel::SelectADDRri(SDValue Addr,
                                      SDValue &Base, SDValue &Offset) {
   if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) {
-    Base = CurDAG->getTargetFrameIndex(FIN->getIndex(),
-                                       getTargetLowering()->getPointerTy());
+    Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), TLI->getPointerTy());
     Offset = CurDAG->getTargetConstant(0, MVT::i32);
     return true;
   }
@@ -90,8 +89,8 @@ bool SparcDAGToDAGISel::SelectADDRri(SDValue Addr,
         if (FrameIndexSDNode *FIN =
                 dyn_cast<FrameIndexSDNode>(Addr.getOperand(0))) {
           // Constant offset from frame ref.
-          Base = CurDAG->getTargetFrameIndex(FIN->getIndex(),
-                                           getTargetLowering()->getPointerTy());
+          Base =
+              CurDAG->getTargetFrameIndex(FIN->getIndex(), TLI->getPointerTy());
         } else {
           Base = Addr.getOperand(0);
         }
@@ -135,7 +134,7 @@ bool SparcDAGToDAGISel::SelectADDRrr(SDValue Addr, SDValue &R1, SDValue &R2) {
   }
 
   R1 = Addr;
-  R2 = CurDAG->getRegister(SP::G0, getTargetLowering()->getPointerTy());
+  R2 = CurDAG->getRegister(SP::G0, TLI->getPointerTy());
   return true;
 }
 
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 990f52a..e6a69d2 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -190,8 +190,8 @@ SparcTargetLowering::LowerReturn_32(SDValue Chain,
   SmallVector<CCValAssign, 16> RVLocs;
 
   // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), RVLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   // Analyze return values.
   CCInfo.AnalyzeReturn(Outs, RetCC_Sparc32);
@@ -250,8 +250,8 @@ SparcTargetLowering::LowerReturn_64(SDValue Chain,
   SmallVector<CCValAssign, 16> RVLocs;
 
   // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), RVLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   // Analyze return values.
   CCInfo.AnalyzeReturn(Outs, RetCC_Sparc64);
@@ -349,8 +349,8 @@ LowerFormalArguments_32(SDValue Chain,
 
   // 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());
   CCInfo.AnalyzeFormalArguments(Ins, CC_Sparc32);
 
   const unsigned StackOffset = 92;
@@ -474,7 +474,7 @@ LowerFormalArguments_32(SDValue Chain,
                           DAG.getConstant(Offset, MVT::i32));
       Load = DAG.getExtLoad(LoadOp, dl, MVT::i32, Chain, FIPtr,
                             MachinePointerInfo(),
-                            VA.getValVT(), false, false,0);
+                            VA.getValVT(), false, false, false,0);
       Load = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), Load);
     }
     InVals.push_back(Load);
@@ -549,8 +549,8 @@ LowerFormalArguments_64(SDValue Chain,
 
   // Analyze arguments according to CC_Sparc64.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
-                 getTargetMachine(), ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), ArgLocs,
+                 *DAG.getContext());
   CCInfo.AnalyzeFormalArguments(Ins, CC_Sparc64);
 
   // The argument array begins at %fp+BIAS+128, after the register save area.
@@ -698,8 +698,8 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
 
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), ArgLocs, *DAG.getContext());
+  CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+                 *DAG.getContext());
   CCInfo.AnalyzeCallOperands(Outs, CC_Sparc32);
 
   // Get the size of the outgoing arguments stack space requirement.
@@ -915,7 +915,7 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
 
   // Add a register mask operand representing the call-preserved registers.
   const SparcRegisterInfo *TRI =
-    ((const SparcTargetMachine&)getTargetMachine()).getRegisterInfo();
+      getTargetMachine().getSubtarget<SparcSubtarget>().getRegisterInfo();
   const uint32_t *Mask = ((hasReturnsTwice)
                           ? TRI->getRTCallPreservedMask(CallConv)
                           : TRI->getCallPreservedMask(CallConv));
@@ -934,8 +934,8 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
 
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
-  CCState RVInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), RVLocs, *DAG.getContext());
+  CCState RVInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   RVInfo.AnalyzeCallResult(Ins, RetCC_Sparc32);
 
@@ -1061,8 +1061,8 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI,
 
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), ArgLocs, *DAG.getContext());
+  CCState CCInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(), ArgLocs,
+                 *DAG.getContext());
   CCInfo.AnalyzeCallOperands(CLI.Outs, CC_Sparc64);
 
   // Get the size of the outgoing arguments stack space requirement.
@@ -1228,10 +1228,10 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI,
 
   // Add a register mask operand representing the call-preserved registers.
   const SparcRegisterInfo *TRI =
-    ((const SparcTargetMachine&)getTargetMachine()).getRegisterInfo();
-  const uint32_t *Mask = ((hasReturnsTwice)
-                          ? TRI->getRTCallPreservedMask(CLI.CallConv)
-                          : TRI->getCallPreservedMask(CLI.CallConv));
+      getTargetMachine().getSubtarget<SparcSubtarget>().getRegisterInfo();
+  const uint32_t *Mask =
+      ((hasReturnsTwice) ? TRI->getRTCallPreservedMask(CLI.CallConv)
+                         : TRI->getCallPreservedMask(CLI.CallConv));
   assert(Mask && "Missing call preserved mask for calling convention");
   Ops.push_back(DAG.getRegisterMask(Mask));
 
@@ -1255,8 +1255,8 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI,
 
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
-  CCState RVInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(),
-                 DAG.getTarget(), RVLocs, *DAG.getContext());
+  CCState RVInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(), RVLocs,
+                 *DAG.getContext());
 
   // Set inreg flag manually for codegen generated library calls that
   // return float.
@@ -1366,7 +1366,7 @@ static SPCC::CondCodes FPCondCCodeToFCC(ISD::CondCode CC) {
 }
 
 SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
-  : TargetLowering(TM, new SparcELFTargetObjectFile()) {
+  : TargetLowering(TM) {
   Subtarget = &TM.getSubtarget<SparcSubtarget>();
 
   // Set up the register classes.
@@ -1905,7 +1905,9 @@ SDValue SparcTargetLowering::LowerGlobalTLSAddress(SDValue Op,
     Ops.push_back(Symbol);
     Ops.push_back(DAG.getRegister(SP::O0, PtrVT));
     const uint32_t *Mask = getTargetMachine()
-      .getRegisterInfo()->getCallPreservedMask(CallingConv::C);
+                               .getSubtargetImpl()
+                               ->getRegisterInfo()
+                               ->getCallPreservedMask(CallingConv::C);
     assert(Mask && "Missing call preserved mask for calling convention");
     Ops.push_back(DAG.getRegisterMask(Mask));
     Ops.push_back(InFlag);
@@ -2754,9 +2756,10 @@ static SDValue LowerUMULO_SMULO(SDValue Op, SelectionDAG &DAG,
                            ISD::SETNE);
   }
   // MulResult is a node with an illegal type. Because such things are not
-  // generally permitted during this phase of legalization, delete the
-  // node. The above EXTRACT_ELEMENT nodes should have been folded.
-  DAG.DeleteNode(MulResult.getNode());
+  // generally permitted during this phase of legalization, ensure that
+  // nothing is left using the node. The above EXTRACT_ELEMENT nodes should have
+  // been folded.
+  assert(MulResult->use_empty() && "Illegally typed node still in use!");
 
   SDValue Ops[2] = { BottomHalf, TopHalf } ;
   return DAG.getMergeValues(Ops, dl);
@@ -2900,7 +2903,8 @@ MachineBasicBlock*
 SparcTargetLowering::expandSelectCC(MachineInstr *MI,
                                     MachineBasicBlock *BB,
                                     unsigned BROpcode) const {
-  const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+  const TargetInstrInfo &TII =
+      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
   DebugLoc dl = MI->getDebugLoc();
   unsigned CC = (SPCC::CondCodes)MI->getOperand(3).getImm();
 
@@ -2961,7 +2965,8 @@ SparcTargetLowering::expandAtomicRMW(MachineInstr *MI,
                                      MachineBasicBlock *MBB,
                                      unsigned Opcode,
                                      unsigned CondCode) const {
-  const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+  const TargetInstrInfo &TII =
+      *getTargetMachine().getSubtargetImpl()->getInstrInfo();
   MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo();
   DebugLoc DL = MI->getDebugLoc();
 
diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index a24cc82..a62d569 100644
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARC_ISELLOWERING_H
-#define SPARC_ISELLOWERING_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCISELLOWERING_H
+#define LLVM_LIB_TARGET_SPARC_SPARCISELLOWERING_H
 
 #include "Sparc.h"
 #include "llvm/Target/TargetLowering.h"
diff --git a/lib/Target/Sparc/SparcInstrInfo.h b/lib/Target/Sparc/SparcInstrInfo.h
index 3a1472e..fe93ed7 100644
--- a/lib/Target/Sparc/SparcInstrInfo.h
+++ b/lib/Target/Sparc/SparcInstrInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCINSTRUCTIONINFO_H
-#define SPARCINSTRUCTIONINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCINSTRINFO_H
+#define LLVM_LIB_TARGET_SPARC_SPARCINSTRINFO_H
 
 #include "SparcRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 960261c..c320239 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -331,7 +331,7 @@ let hasSideEffects = 1, mayStore = 1 in {
                    [(flushw)]>;
 }
 
-let isBarrier = 1, isTerminator = 1, rd = 0b1000, rs1 = 0, simm13 = 5 in
+let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in
   def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>;
 
 let rd = 0 in
diff --git a/lib/Target/Sparc/SparcInstrVIS.td b/lib/Target/Sparc/SparcInstrVIS.td
index 3e2b49d..d9adf3e 100644
--- a/lib/Target/Sparc/SparcInstrVIS.td
+++ b/lib/Target/Sparc/SparcInstrVIS.td
@@ -71,13 +71,13 @@ def FPACKFIX    : VISInst2<0b000111101, "fpackfix">;
 def FEXPAND     : VISInst2<0b001001101, "fexpand">;
 def FPMERGE     : VISInst <0b001001011, "fpmerge">;
 
-def FMUL8X16    : VISInst<0b00110001, "fmul8x16">;
-def FMUL8X16AU  : VISInst<0b00110011, "fmul8x16au">;
-def FMUL8X16AL  : VISInst<0b00110101, "fmul8x16al">;
-def FMUL8SUX16  : VISInst<0b00110110, "fmul8sux16">;
-def FMUL8ULX16  : VISInst<0b00110111, "fmul8ulx16">;
-def FMULD8SUX16 : VISInst<0b00111000, "fmuld8sux16">;
-def FMULD8ULX16 : VISInst<0b00111001, "fmuld8ulx16">;
+def FMUL8X16    : VISInst<0b000110001, "fmul8x16">;
+def FMUL8X16AU  : VISInst<0b000110011, "fmul8x16au">;
+def FMUL8X16AL  : VISInst<0b000110101, "fmul8x16al">;
+def FMUL8SUX16  : VISInst<0b000110110, "fmul8sux16">;
+def FMUL8ULX16  : VISInst<0b000110111, "fmul8ulx16">;
+def FMULD8SUX16 : VISInst<0b000111000, "fmuld8sux16">;
+def FMULD8ULX16 : VISInst<0b000111001, "fmuld8ulx16">;
 
 def ALIGNADDR   : VISInst<0b000011000, "alignaddr", I64Regs>;
 def ALIGNADDRL  : VISInst<0b000011010, "alignaddrl", I64Regs>;
@@ -134,7 +134,7 @@ def EDGE16L     : VISInst<0b000000110,  "edge16l", I64Regs>;
 def EDGE32      : VISInst<0b000001000,  "edge32",  I64Regs>;
 def EDGE32L     : VISInst<0b000001010,  "edge32l", I64Regs>;
 
-def PDIST       : VISInst<0b00111110, "pdist">;
+def PDIST       : VISInst<0b000111110, "pdist">;
 
 def ARRAY8      : VISInst<0b000010000, "array8",  I64Regs>;
 def ARRAY16     : VISInst<0b000010010, "array16", I64Regs>;
@@ -181,7 +181,7 @@ def CMASK32  : VISInstFormat<0b000011111, (outs), (ins I64Regs:$rs2),
 
 }
 
-def FCHKSM16 : VISInst<0b01000100, "fchksm16">;
+def FCHKSM16 : VISInst<0b001000100, "fchksm16">;
 
 def FHADDS   : F3_3<0b10, 0b110100, 0b001100001,
                     (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
@@ -229,14 +229,14 @@ def FNSMULD  : F3_3<0b10, 0b110100, 0b001111001,
 
 def FPADD64   : VISInst<0b001000010, "fpadd64">;
 
-def FSLL16    : VISInst<0b00100001, "fsll16">;
-def FSRL16    : VISInst<0b00100011, "fsrl16">;
-def FSLL32    : VISInst<0b00100101, "fsll32">;
-def FSRL32    : VISInst<0b00100111, "fsrl32">;
-def FSLAS16   : VISInst<0b00101001, "fslas16">;
-def FSRA16    : VISInst<0b00101011, "fsra16">;
-def FSLAS32   : VISInst<0b00101101, "fslas32">;
-def FSRA32    : VISInst<0b00101111, "fsra32">;
+def FSLL16    : VISInst<0b000100001, "fsll16">;
+def FSRL16    : VISInst<0b000100011, "fsrl16">;
+def FSLL32    : VISInst<0b000100101, "fsll32">;
+def FSRL32    : VISInst<0b000100111, "fsrl32">;
+def FSLAS16   : VISInst<0b000101001, "fslas16">;
+def FSRA16    : VISInst<0b000101011, "fsra16">;
+def FSLAS32   : VISInst<0b000101101, "fslas32">;
+def FSRA32    : VISInst<0b000101111, "fsra32">;
 
 let rs1 = 0 in
 def LZCNT     : VISInstFormat<0b000010111, (outs I64Regs:$rd),
diff --git a/lib/Target/Sparc/SparcJITInfo.cpp b/lib/Target/Sparc/SparcJITInfo.cpp
deleted file mode 100644
index d0eec98..0000000
--- a/lib/Target/Sparc/SparcJITInfo.cpp
+++ /dev/null
@@ -1,326 +0,0 @@
-//===-- SparcJITInfo.cpp - Implement the Sparc JIT Interface --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the JIT interfaces for the Sparc target.
-//
-//===----------------------------------------------------------------------===//
-#include "SparcJITInfo.h"
-#include "Sparc.h"
-#include "SparcRelocations.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/Support/Memory.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "jit"
-
-/// JITCompilerFunction - This contains the address of the JIT function used to
-/// compile a function lazily.
-static TargetJITInfo::JITCompilerFn JITCompilerFunction;
-
-extern "C" void SparcCompilationCallback();
-
-extern "C" {
-#if defined (__sparc__)
-
-#if defined(__arch64__)
-#define FRAME_PTR(X) #X "+2047"
-#else
-#define FRAME_PTR(X) #X
-#endif
-
-  asm(
-      ".text\n"
-      "\t.align 4\n"
-      "\t.global SparcCompilationCallback\n"
-      "\t.type SparcCompilationCallback, #function\n"
-      "SparcCompilationCallback:\n"
-      // Save current register window and create stack.
-      // 128 (save area) + 6*8 (for arguments) + 16*8 (for float regfile) = 304
-      "\tsave %sp, -304, %sp\n"
-      // save float regfile to the stack.
-      "\tstd %f0,  [" FRAME_PTR(%fp) "-0]\n"
-      "\tstd %f2,  [" FRAME_PTR(%fp) "-8]\n"
-      "\tstd %f4,  [" FRAME_PTR(%fp) "-16]\n"
-      "\tstd %f6,  [" FRAME_PTR(%fp) "-24]\n"
-      "\tstd %f8,  [" FRAME_PTR(%fp) "-32]\n"
-      "\tstd %f10, [" FRAME_PTR(%fp) "-40]\n"
-      "\tstd %f12, [" FRAME_PTR(%fp) "-48]\n"
-      "\tstd %f14, [" FRAME_PTR(%fp) "-56]\n"
-      "\tstd %f16, [" FRAME_PTR(%fp) "-64]\n"
-      "\tstd %f18, [" FRAME_PTR(%fp) "-72]\n"
-      "\tstd %f20, [" FRAME_PTR(%fp) "-80]\n"
-      "\tstd %f22, [" FRAME_PTR(%fp) "-88]\n"
-      "\tstd %f24, [" FRAME_PTR(%fp) "-96]\n"
-      "\tstd %f26, [" FRAME_PTR(%fp) "-104]\n"
-      "\tstd %f28, [" FRAME_PTR(%fp) "-112]\n"
-      "\tstd %f30, [" FRAME_PTR(%fp) "-120]\n"
-      // stubaddr is in %g1.
-      "\tcall SparcCompilationCallbackC\n"
-      "\t  mov %g1, %o0\n"
-      // restore float regfile from the stack.
-      "\tldd [" FRAME_PTR(%fp) "-0],   %f0\n"
-      "\tldd [" FRAME_PTR(%fp) "-8],   %f2\n"
-      "\tldd [" FRAME_PTR(%fp) "-16],  %f4\n"
-      "\tldd [" FRAME_PTR(%fp) "-24],  %f6\n"
-      "\tldd [" FRAME_PTR(%fp) "-32],  %f8\n"
-      "\tldd [" FRAME_PTR(%fp) "-40],  %f10\n"
-      "\tldd [" FRAME_PTR(%fp) "-48],  %f12\n"
-      "\tldd [" FRAME_PTR(%fp) "-56],  %f14\n"
-      "\tldd [" FRAME_PTR(%fp) "-64],  %f16\n"
-      "\tldd [" FRAME_PTR(%fp) "-72],  %f18\n"
-      "\tldd [" FRAME_PTR(%fp) "-80],  %f20\n"
-      "\tldd [" FRAME_PTR(%fp) "-88],  %f22\n"
-      "\tldd [" FRAME_PTR(%fp) "-96],  %f24\n"
-      "\tldd [" FRAME_PTR(%fp) "-104], %f26\n"
-      "\tldd [" FRAME_PTR(%fp) "-112], %f28\n"
-      "\tldd [" FRAME_PTR(%fp) "-120], %f30\n"
-      // restore original register window and
-      // copy %o0 to %g1
-      "\trestore %o0, 0, %g1\n"
-      // call the new stub
-      "\tjmp %g1\n"
-      "\t  nop\n"
-      "\t.size   SparcCompilationCallback, .-SparcCompilationCallback"
-      );
-#else
-  void SparcCompilationCallback() {
-    llvm_unreachable(
-      "Cannot call SparcCompilationCallback() on a non-sparc arch!");
-  }
-#endif
-}
-
-
-#define SETHI_INST(imm, rd)    (0x01000000 | ((rd) << 25) | ((imm) & 0x3FFFFF))
-#define JMP_INST(rs1, imm, rd) (0x80000000 | ((rd) << 25) | (0x38 << 19) \
-                                | ((rs1) << 14) | (1 << 13) | ((imm) & 0x1FFF))
-#define NOP_INST               SETHI_INST(0, 0)
-#define OR_INST_I(rs1, imm, rd) (0x80000000 | ((rd) << 25) | (0x02 << 19) \
-                                 | ((rs1) << 14) | (1 << 13) | ((imm) & 0x1FFF))
-#define OR_INST_R(rs1, rs2, rd) (0x80000000 | ((rd) << 25) | (0x02 << 19) \
-                                 | ((rs1) << 14) | (0 << 13) | ((rs2) & 0x1F))
-#define RDPC_INST(rd)           (0x80000000 | ((rd) << 25) | (0x28 << 19) \
-                                 | (5 << 14))
-#define LDX_INST(rs1, imm, rd)  (0xC0000000 | ((rd) << 25) | (0x0B << 19) \
-                                 | ((rs1) << 14) | (1 << 13) | ((imm) & 0x1FFF))
-#define SLLX_INST(rs1, imm, rd) (0x80000000 | ((rd) << 25) | (0x25 << 19) \
-                                 | ((rs1) << 14) | (3 << 12) | ((imm) & 0x3F))
-#define SUB_INST(rs1, imm, rd)  (0x80000000 | ((rd) << 25) | (0x04 << 19) \
-                                 | ((rs1) << 14) | (1 << 13) | ((imm) & 0x1FFF))
-#define XOR_INST(rs1, imm, rd)  (0x80000000 | ((rd) << 25) | (0x03 << 19) \
-                                 | ((rs1) << 14) | (1 << 13) | ((imm) & 0x1FFF))
-#define BA_INST(tgt)             (0x10800000 | ((tgt) & 0x3FFFFF))
-
-// Emit instructions to jump to Addr and store the starting address of
-// the instructions emitted in the scratch register.
-static void emitInstrForIndirectJump(intptr_t Addr,
-                                     unsigned scratch,
-                                     SmallVectorImpl<uint32_t> &Insts) {
-
-  if (isInt<13>(Addr)) {
-    // Emit: jmpl %g0+Addr, <scratch>
-    //         nop
-    Insts.push_back(JMP_INST(0, LO10(Addr), scratch));
-    Insts.push_back(NOP_INST);
-    return;
-  }
-
-  if (isUInt<32>(Addr)) {
-    // Emit: sethi %hi(Addr), scratch
-    //       jmpl scratch+%lo(Addr), scratch
-    //         sub scratch, 4, scratch
-    Insts.push_back(SETHI_INST(HI22(Addr), scratch));
-    Insts.push_back(JMP_INST(scratch, LO10(Addr), scratch));
-    Insts.push_back(SUB_INST(scratch, 4, scratch));
-    return;
-  }
-
-  if (Addr < 0 && isInt<33>(Addr)) {
-    // Emit: sethi %hix(Addr), scratch)
-    //       xor   scratch, %lox(Addr), scratch
-    //       jmpl scratch+0, scratch
-    //         sub scratch, 8, scratch
-    Insts.push_back(SETHI_INST(HIX22(Addr), scratch));
-    Insts.push_back(XOR_INST(scratch, LOX10(Addr), scratch));
-    Insts.push_back(JMP_INST(scratch, 0, scratch));
-    Insts.push_back(SUB_INST(scratch, 8, scratch));
-    return;
-  }
-
-  // Emit: rd %pc, scratch
-  //       ldx [scratch+16], scratch
-  //       jmpl scratch+0, scratch
-  //         sub scratch, 8, scratch
-  //       <Addr: 8 byte>
-  Insts.push_back(RDPC_INST(scratch));
-  Insts.push_back(LDX_INST(scratch, 16, scratch));
-  Insts.push_back(JMP_INST(scratch, 0, scratch));
-  Insts.push_back(SUB_INST(scratch, 8, scratch));
-  Insts.push_back((uint32_t)(((int64_t)Addr) >> 32) & 0xffffffff);
-  Insts.push_back((uint32_t)(Addr & 0xffffffff));
-
-  // Instruction sequence without rdpc instruction
-  // 7 instruction and 2 scratch register
-  // Emit: sethi %hh(Addr), scratch
-  //       or scratch, %hm(Addr), scratch
-  //       sllx scratch, 32, scratch
-  //       sethi %hi(Addr), scratch2
-  //       or scratch, scratch2, scratch
-  //       jmpl scratch+%lo(Addr), scratch
-  //         sub scratch, 20, scratch
-  // Insts.push_back(SETHI_INST(HH22(Addr), scratch));
-  // Insts.push_back(OR_INST_I(scratch, HM10(Addr), scratch));
-  // Insts.push_back(SLLX_INST(scratch, 32, scratch));
-  // Insts.push_back(SETHI_INST(HI22(Addr), scratch2));
-  // Insts.push_back(OR_INST_R(scratch, scratch2, scratch));
-  // Insts.push_back(JMP_INST(scratch, LO10(Addr), scratch));
-  // Insts.push_back(SUB_INST(scratch, 20, scratch));
-}
-
-extern "C" void *SparcCompilationCallbackC(intptr_t StubAddr) {
-  // Get the address of the compiled code for this function.
-  intptr_t NewVal = (intptr_t) JITCompilerFunction((void*) StubAddr);
-
-  // Rewrite the function stub so that we don't end up here every time we
-  // execute the call. We're replacing the stub instructions with code
-  // that jumps to the compiled function:
-
-  SmallVector<uint32_t, 8> Insts;
-  intptr_t diff = (NewVal - StubAddr) >> 2;
-  if (isInt<22>(diff)) {
-    // Use branch instruction to jump
-    Insts.push_back(BA_INST(diff));
-    Insts.push_back(NOP_INST);
-  } else {
-    // Otherwise, use indirect jump to the compiled function
-    emitInstrForIndirectJump(NewVal, 1, Insts);
-  }
-
-  for (unsigned i = 0, e = Insts.size(); i != e; ++i)
-    *(uint32_t *)(StubAddr + i*4) = Insts[i];
-
-  sys::Memory::InvalidateInstructionCache((void*) StubAddr, Insts.size() * 4);
-  return (void*)StubAddr;
-}
-
-
-void SparcJITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
-  llvm_unreachable("FIXME: Implement SparcJITInfo::"
-                   "replaceMachineCodeForFunction");
-}
-
-
-TargetJITInfo::StubLayout SparcJITInfo::getStubLayout() {
-  // The stub contains maximum of 4 4-byte instructions and 8 bytes for address,
-  // aligned at 32 bytes.
-  // See emitFunctionStub and emitInstrForIndirectJump for details.
-  StubLayout Result = { 4*4 + 8, 32 };
-  return Result;
-}
-
-void *SparcJITInfo::emitFunctionStub(const Function *F, void *Fn,
-                                     JITCodeEmitter &JCE)
-{
-  JCE.emitAlignment(32);
-  void *Addr = (void*) (JCE.getCurrentPCValue());
-
-  intptr_t CurrentAddr = (intptr_t)Addr;
-  intptr_t EmittedAddr;
-  SmallVector<uint32_t, 8> Insts;
-  if (Fn != (void*)(intptr_t)SparcCompilationCallback) {
-    EmittedAddr = (intptr_t)Fn;
-    intptr_t diff = (EmittedAddr - CurrentAddr) >> 2;
-    if (isInt<22>(diff)) {
-      Insts.push_back(BA_INST(diff));
-      Insts.push_back(NOP_INST);
-    }
-  } else {
-    EmittedAddr = (intptr_t)SparcCompilationCallback;
-  }
-
-  if (Insts.size() == 0)
-    emitInstrForIndirectJump(EmittedAddr, 1, Insts);
-
-
-  if (!sys::Memory::setRangeWritable(Addr, 4 * Insts.size()))
-    llvm_unreachable("ERROR: Unable to mark stub writable.");
-
-  for (unsigned i = 0, e = Insts.size(); i != e; ++i)
-    JCE.emitWordBE(Insts[i]);
-
-  sys::Memory::InvalidateInstructionCache(Addr, 4 * Insts.size());
-  if (!sys::Memory::setRangeExecutable(Addr, 4 * Insts.size()))
-    llvm_unreachable("ERROR: Unable to mark stub executable.");
-
-  return Addr;
-}
-
-
-TargetJITInfo::LazyResolverFn
-SparcJITInfo::getLazyResolverFunction(JITCompilerFn F) {
-  JITCompilerFunction = F;
-  return SparcCompilationCallback;
-}
-
-/// relocate - Before the JIT can run a block of code that has been emitted,
-/// it must rewrite the code to contain the actual addresses of any
-/// referenced global symbols.
-void SparcJITInfo::relocate(void *Function, MachineRelocation *MR,
-                            unsigned NumRelocs, unsigned char *GOTBase) {
-  for (unsigned i = 0; i != NumRelocs; ++i, ++MR) {
-    void *RelocPos = (char*) Function + MR->getMachineCodeOffset();
-    intptr_t ResultPtr = (intptr_t) MR->getResultPointer();
-
-    switch ((SP::RelocationType) MR->getRelocationType()) {
-    case SP::reloc_sparc_hi:
-      ResultPtr = (ResultPtr >> 10) & 0x3fffff;
-      break;
-
-    case SP::reloc_sparc_lo:
-      ResultPtr = (ResultPtr & 0x3ff);
-      break;
-
-    case SP::reloc_sparc_pc30:
-      ResultPtr = ((ResultPtr - (intptr_t)RelocPos) >> 2) & 0x3fffffff;
-      break;
-
-    case SP::reloc_sparc_pc22:
-      ResultPtr = ((ResultPtr - (intptr_t)RelocPos) >> 2) & 0x3fffff;
-      break;
-
-    case SP::reloc_sparc_pc19:
-      ResultPtr = ((ResultPtr - (intptr_t)RelocPos) >> 2) & 0x7ffff;
-      break;
-
-    case SP::reloc_sparc_h44:
-      ResultPtr = (ResultPtr >> 22) & 0x3fffff;
-      break;
-
-    case SP::reloc_sparc_m44:
-      ResultPtr = (ResultPtr >> 12) & 0x3ff;
-      break;
-
-    case SP::reloc_sparc_l44:
-      ResultPtr = (ResultPtr & 0xfff);
-      break;
-
-    case SP::reloc_sparc_hh:
-      ResultPtr = (((int64_t)ResultPtr) >> 42) & 0x3fffff;
-      break;
-
-    case SP::reloc_sparc_hm:
-      ResultPtr = (((int64_t)ResultPtr) >> 32) & 0x3ff;
-      break;
-
-    }
-    *((unsigned*) RelocPos) |= (unsigned) ResultPtr;
-  }
-}
diff --git a/lib/Target/Sparc/SparcJITInfo.h b/lib/Target/Sparc/SparcJITInfo.h
deleted file mode 100644
index ff1b43a..0000000
--- a/lib/Target/Sparc/SparcJITInfo.h
+++ /dev/null
@@ -1,67 +0,0 @@
-//==- SparcJITInfo.h - Sparc Implementation of the JIT Interface -*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declaration of the SparcJITInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SPARCJITINFO_H
-#define SPARCJITINFO_H
-
-#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/TargetJITInfo.h"
-
-namespace llvm {
-class SparcTargetMachine;
-
-class SparcJITInfo : public TargetJITInfo {
-
-  bool IsPIC;
-
-  public:
-  explicit SparcJITInfo()
-    :  IsPIC(false) {}
-
-  /// replaceMachineCodeForFunction - Make it so that calling the function
-  /// whose machine code is at OLD turns into a call to NEW, perhaps by
-  /// overwriting OLD with a branch to NEW.  This is used for self-modifying
-  /// code.
-  ///
-  void replaceMachineCodeForFunction(void *Old, void *New) override;
-
-  // getStubLayout - Returns the size and alignment of the largest call stub
-  // on Sparc.
-  StubLayout getStubLayout() override;
-
-
-  /// emitFunctionStub - Use the specified JITCodeEmitter object to emit a
-  /// small native function that simply calls the function at the specified
-  /// address.
-  void *emitFunctionStub(const Function *F, void *Fn,
-                         JITCodeEmitter &JCE) override;
-
-  /// getLazyResolverFunction - Expose the lazy resolver to the JIT.
-  LazyResolverFn getLazyResolverFunction(JITCompilerFn) override;
-
-  /// relocate - Before the JIT can run a block of code that has been emitted,
-  /// it must rewrite the code to contain the actual addresses of any
-  /// referenced global symbols.
-  void relocate(void *Function, MachineRelocation *MR,
-                unsigned NumRelocs, unsigned char *GOTBase) override;
-
-  /// Initialize - Initialize internal stage for the function being JITted.
-  void Initialize(const MachineFunction &MF, bool isPIC) {
-    IsPIC = isPIC;
-  }
-
-};
-}
-
-#endif
diff --git a/lib/Target/Sparc/SparcMachineFunctionInfo.h b/lib/Target/Sparc/SparcMachineFunctionInfo.h
index 3783c16..1047442 100644
--- a/lib/Target/Sparc/SparcMachineFunctionInfo.h
+++ b/lib/Target/Sparc/SparcMachineFunctionInfo.h
@@ -10,8 +10,8 @@
 // This file declares  Sparc specific per-machine-function information.
 //
 //===----------------------------------------------------------------------===//
-#ifndef SPARCMACHINEFUNCTIONINFO_H
-#define SPARCMACHINEFUNCTIONINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
+#define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H
 
 #include "llvm/CodeGen/MachineFunction.h"
 
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index dc1ec7c..3cca98f 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -108,7 +108,7 @@ static void replaceFI(MachineFunction &MF,
     return;
   }
 
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
 
   // FIXME: it would be better to scavenge a register here instead of
   // reserving G1 all of the time.
@@ -174,7 +174,7 @@ SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   if (!Subtarget.isV9() || !Subtarget.hasHardQuad()) {
     if (MI.getOpcode() == SP::STQFri) {
-      const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+      const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
       unsigned SrcReg = MI.getOperand(2).getReg();
       unsigned SrcEvenReg = getSubReg(SrcReg, SP::sub_even64);
       unsigned SrcOddReg  = getSubReg(SrcReg, SP::sub_odd64);
@@ -186,7 +186,7 @@ SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
       MI.getOperand(2).setReg(SrcOddReg);
       Offset += 8;
     } else if (MI.getOpcode() == SP::LDQFri) {
-      const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+      const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
       unsigned DestReg     = MI.getOperand(0).getReg();
       unsigned DestEvenReg = getSubReg(DestReg, SP::sub_even64);
       unsigned DestOddReg  = getSubReg(DestReg, SP::sub_odd64);
diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h
index 77f879a..63567b0 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/lib/Target/Sparc/SparcRegisterInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCREGISTERINFO_H
-#define SPARCREGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
+#define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
 
 #include "llvm/Target/TargetRegisterInfo.h"
 
diff --git a/lib/Target/Sparc/SparcRelocations.h b/lib/Target/Sparc/SparcRelocations.h
deleted file mode 100644
index c1ff78d..0000000
--- a/lib/Target/Sparc/SparcRelocations.h
+++ /dev/null
@@ -1,56 +0,0 @@
-//===-- SparcRelocations.h - Sparc Code Relocations -------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the Sparc target-specific relocation types
-// (for relocation-model=static).
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SPARC_RELOCATIONS_H
-#define SPARC_RELOCATIONS_H
-
-#include "llvm/CodeGen/MachineRelocation.h"
-
-namespace llvm {
-  namespace SP {
-    enum RelocationType {
-      // reloc_sparc_hi - upper 22 bits
-      reloc_sparc_hi = 1,
-
-      // reloc_sparc_lo - lower 10 bits
-      reloc_sparc_lo = 2,
-
-      // reloc_sparc_pc30 - pc rel. 30 bits for call
-      reloc_sparc_pc30 = 3,
-
-     // reloc_sparc_pc22 - pc rel. 22 bits for branch
-      reloc_sparc_pc22 = 4,
-
-      // reloc_sparc_pc22 - pc rel. 19 bits for branch with icc/xcc
-      reloc_sparc_pc19 = 5,
-
-      // reloc_sparc_h44 - 43-22 bits
-      reloc_sparc_h44 = 6,
-
-      // reloc_sparc_m44 - 21-12 bits
-      reloc_sparc_m44 = 7,
-
-      // reloc_sparc_l44 - lower 12 bits
-      reloc_sparc_l44 = 8,
-
-      // reloc_sparc_hh - 63-42 bits
-      reloc_sparc_hh  = 9,
-
-      // reloc_sparc_hm - 41-32 bits
-      reloc_sparc_hm  = 10
-    };
-  }
-}
-
-#endif
diff --git a/lib/Target/Sparc/SparcSelectionDAGInfo.h b/lib/Target/Sparc/SparcSelectionDAGInfo.h
index 2346f41..a3a21d6 100644
--- a/lib/Target/Sparc/SparcSelectionDAGInfo.h
+++ b/lib/Target/Sparc/SparcSelectionDAGInfo.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCSELECTIONDAGINFO_H
-#define SPARCSELECTIONDAGINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCSELECTIONDAGINFO_H
+#define LLVM_LIB_TARGET_SPARC_SPARCSELECTIONDAGINFO_H
 
 #include "llvm/Target/TargetSelectionDAGInfo.h"
 
diff --git a/lib/Target/Sparc/SparcSubtarget.h b/lib/Target/Sparc/SparcSubtarget.h
index a335778..d503b2b 100644
--- a/lib/Target/Sparc/SparcSubtarget.h
+++ b/lib/Target/Sparc/SparcSubtarget.h
@@ -11,13 +11,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARC_SUBTARGET_H
-#define SPARC_SUBTARGET_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCSUBTARGET_H
+#define LLVM_LIB_TARGET_SPARC_SPARCSUBTARGET_H
 
 #include "SparcFrameLowering.h"
 #include "SparcInstrInfo.h"
 #include "SparcISelLowering.h"
-#include "SparcJITInfo.h"
 #include "SparcSelectionDAGInfo.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetFrameLowering.h"
@@ -43,21 +42,25 @@ class SparcSubtarget : public SparcGenSubtargetInfo {
   SparcTargetLowering TLInfo;
   SparcSelectionDAGInfo TSInfo;
   SparcFrameLowering FrameLowering;
-  SparcJITInfo JITInfo;
 
 public:
   SparcSubtarget(const std::string &TT, const std::string &CPU,
                  const std::string &FS, TargetMachine &TM, bool is64bit);
 
-  const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
-  const TargetFrameLowering *getFrameLowering() const { return &FrameLowering; }
-  const SparcRegisterInfo *getRegisterInfo() const {
+  const SparcInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const SparcRegisterInfo *getRegisterInfo() const override {
     return &InstrInfo.getRegisterInfo();
   }
-  const SparcTargetLowering *getTargetLowering() const { return &TLInfo; }
-  const SparcSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
-  SparcJITInfo *getJITInfo() { return &JITInfo; }
-  const DataLayout *getDataLayout() const { return &DL; }
+  const SparcTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const SparcSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+  const DataLayout *getDataLayout() const override { return &DL; }
 
   bool isV9() const { return IsV9; }
   bool isVIS() const { return IsVIS; }
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 0130fac..489bb69 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "SparcTargetMachine.h"
+#include "SparcTargetObjectFile.h"
 #include "Sparc.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/PassManager.h"
@@ -32,10 +33,13 @@ SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT,
                                        CodeGenOpt::Level OL,
                                        bool is64bit)
   : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+    TLOF(make_unique<SparcELFTargetObjectFile>()),
     Subtarget(TT, CPU, FS, *this, is64bit) {
   initAsmInfo();
 }
 
+SparcTargetMachine::~SparcTargetMachine() {}
+
 namespace {
 /// Sparc Code Generator Pass Configuration Options.
 class SparcPassConfig : public TargetPassConfig {
@@ -47,6 +51,7 @@ public:
     return getTM<SparcTargetMachine>();
   }
 
+  void addIRPasses() override;
   bool addInstSelector() override;
   bool addPreEmitPass() override;
 };
@@ -56,15 +61,14 @@ TargetPassConfig *SparcTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new SparcPassConfig(this, PM);
 }
 
-bool SparcPassConfig::addInstSelector() {
-  addPass(createSparcISelDag(getSparcTargetMachine()));
-  return false;
+void SparcPassConfig::addIRPasses() {
+  addPass(createAtomicExpandPass(&getSparcTargetMachine()));
+
+  TargetPassConfig::addIRPasses();
 }
 
-bool SparcTargetMachine::addCodeEmitter(PassManagerBase &PM,
-                                        JITCodeEmitter &JCE) {
-  // Machine code emitter pass for Sparc.
-  PM.add(createSparcJITCodeEmitterPass(*this, JCE));
+bool SparcPassConfig::addInstSelector() {
+  addPass(createSparcISelDag(getSparcTargetMachine()));
   return false;
 }
 
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
index 03b5137..096e7c8 100644
--- a/lib/Target/Sparc/SparcTargetMachine.h
+++ b/lib/Target/Sparc/SparcTargetMachine.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCTARGETMACHINE_H
-#define SPARCTARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
+#define LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
 
 #include "SparcInstrInfo.h"
 #include "SparcSubtarget.h"
@@ -21,37 +21,22 @@
 namespace llvm {
 
 class SparcTargetMachine : public LLVMTargetMachine {
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
   SparcSubtarget Subtarget;
 public:
   SparcTargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS, const TargetOptions &Options,
                      Reloc::Model RM, CodeModel::Model CM,
                      CodeGenOpt::Level OL, bool is64bit);
+  ~SparcTargetMachine() override;
 
-  const SparcInstrInfo *getInstrInfo() const override {
-    return getSubtargetImpl()->getInstrInfo();
-  }
-  const TargetFrameLowering *getFrameLowering() const override {
-    return getSubtargetImpl()->getFrameLowering();
-  }
   const SparcSubtarget *getSubtargetImpl() const override { return &Subtarget; }
-  const SparcRegisterInfo *getRegisterInfo() const override {
-    return getSubtargetImpl()->getRegisterInfo();
-  }
-  const SparcTargetLowering *getTargetLowering() const override {
-    return getSubtargetImpl()->getTargetLowering();
-  }
-  const SparcSelectionDAGInfo *getSelectionDAGInfo() const override {
-    return getSubtargetImpl()->getSelectionDAGInfo();
-  }
-  SparcJITInfo *getJITInfo() override { return Subtarget.getJITInfo(); }
-  const DataLayout *getDataLayout() const override {
-    return getSubtargetImpl()->getDataLayout();
-  }
 
   // Pass Pipeline Configuration
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
-  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
 };
 
 /// SparcV8TargetMachine - Sparc 32-bit target machine
diff --git a/lib/Target/Sparc/SparcTargetObjectFile.h b/lib/Target/Sparc/SparcTargetObjectFile.h
index c60675b..76c8cca 100644
--- a/lib/Target/Sparc/SparcTargetObjectFile.h
+++ b/lib/Target/Sparc/SparcTargetObjectFile.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TARGET_SPARC_TARGETOBJECTFILE_H
-#define LLVM_TARGET_SPARC_TARGETOBJECTFILE_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETOBJECTFILE_H
+#define LLVM_LIB_TARGET_SPARC_SPARCTARGETOBJECTFILE_H
 
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 
diff --git a/lib/Target/Sparc/SparcTargetStreamer.h b/lib/Target/Sparc/SparcTargetStreamer.h
index 3767d8e..3b50350 100644
--- a/lib/Target/Sparc/SparcTargetStreamer.h
+++ b/lib/Target/Sparc/SparcTargetStreamer.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SPARCTARGETSTREAMER_H
-#define SPARCTARGETSTREAMER_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETSTREAMER_H
+#define LLVM_LIB_TARGET_SPARC_SPARCTARGETSTREAMER_H
 
 #include "llvm/MC/MCELFStreamer.h"
 #include "llvm/MC/MCStreamer.h"