diff --git a/llvm/examples/Kaleidoscope/MCJIT/lazy/toy.cpp b/llvm/examples/Kaleidoscope/MCJIT/lazy/toy.cpp
@@ -808,7 +808,6 @@ ExecutionEngine *MCJITHelper::compileModule(Module *M) {
   std::string ErrStr;
   ExecutionEngine *NewEngine = EngineBuilder(M)
                                             .setErrorStr(&ErrStr)
-                                            .setUseMCJIT(true)
                                             .setMCJITMemoryManager(new HelpingMemoryManager(this))
                                             .create();
   if (!NewEngine) {

diff --git a/llvm/examples/ParallelJIT/CMakeLists.txt b/llvm/examples/ParallelJIT/CMakeLists.txt
@@ -2,7 +2,6 @@ set(LLVM_LINK_COMPONENTS
   Core
   ExecutionEngine
   Interpreter
-  JIT
   Support
   nativecodegen
   )

diff --git a/llvm/examples/ParallelJIT/ParallelJIT.cpp b/llvm/examples/ParallelJIT/ParallelJIT.cpp
@@ -19,7 +19,6 @@
 
 #include "llvm/ExecutionEngine/GenericValue.h"
 #include "llvm/ExecutionEngine/Interpreter.h"
-#include "llvm/ExecutionEngine/JIT.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Instructions.h"

diff --git a/llvm/include/llvm/CodeGen/JITCodeEmitter.h b/llvm/include/llvm/CodeGen/JITCodeEmitter.h
diff --git a/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h b/llvm/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -141,12 +141,6 @@ class ExecutionEngine {
   // To avoid having libexecutionengine depend on the JIT and interpreter
   // libraries, the execution engine implementations set these functions to ctor
   // pointers at startup time if they are linked in.
-  static ExecutionEngine *(*JITCtor)(
-    Module *M,
-    std::string *ErrorStr,
-    JITMemoryManager *JMM,
-    bool GVsWithCode,
-    TargetMachine *TM);
   static ExecutionEngine *(*MCJITCtor)(
     Module *M,
     std::string *ErrorStr,
@@ -335,13 +329,6 @@ class ExecutionEngine {
   /// getFunctionAddress instead.
   virtual void *getPointerToFunction(Function *F) = 0;
 
-  /// getPointerToBasicBlock - The different EE's represent basic blocks in
-  /// different ways.  Return the representation for a blockaddress of the
-  /// specified block.
-  ///
-  /// This function will not be implemented for the MCJIT execution engine.
-  virtual void *getPointerToBasicBlock(BasicBlock *BB) = 0;
-
   /// getPointerToFunctionOrStub - If the specified function has been
   /// code-gen'd, return a pointer to the function.  If not, compile it, or use
   /// a stub to implement lazy compilation if available.  See
@@ -389,18 +376,6 @@ class ExecutionEngine {
 
   void InitializeMemory(const Constant *Init, void *Addr);
 
-  /// recompileAndRelinkFunction - This method is used to force a function which
-  /// has already been compiled to be compiled again, possibly after it has been
-  /// modified.  Then the entry to the old copy is overwritten with a branch to
-  /// the new copy.  If there was no old copy, this acts just like
-  /// VM::getPointerToFunction().
-  virtual void *recompileAndRelinkFunction(Function *F) = 0;
-
-  /// freeMachineCodeForFunction - Release memory in the ExecutionEngine
-  /// corresponding to the machine code emitted to execute this function, useful
-  /// for garbage-collecting generated code.
-  virtual void freeMachineCodeForFunction(Function *F) = 0;
-
   /// getOrEmitGlobalVariable - Return the address of the specified global
   /// variable, possibly emitting it to memory if needed.  This is used by the
   /// Emitter.
@@ -537,14 +512,12 @@ class EngineBuilder {
   CodeGenOpt::Level OptLevel;
   RTDyldMemoryManager *MCJMM;
   JITMemoryManager *JMM;
-  bool AllocateGVsWithCode;
   TargetOptions Options;
   Reloc::Model RelocModel;
   CodeModel::Model CMModel;
   std::string MArch;
   std::string MCPU;
   SmallVector<std::string, 4> MAttrs;
-  bool UseMCJIT;
   bool VerifyModules;
 
   /// InitEngine - Does the common initialization of default options.
@@ -626,18 +599,6 @@ class EngineBuilder {
     return *this;
   }
 
-  /// setAllocateGVsWithCode - Sets whether global values should be allocated
-  /// into the same buffer as code.  For most applications this should be set
-  /// to false.  Allocating globals with code breaks freeMachineCodeForFunction
-  /// and is probably unsafe and bad for performance.  However, we have clients
-  /// who depend on this behavior, so we must support it.  This option defaults
-  /// to false so that users of the new API can safely use the new memory
-  /// manager and free machine code.
-  EngineBuilder &setAllocateGVsWithCode(bool a) {
-    AllocateGVsWithCode = a;
-    return *this;
-  }
-
   /// setMArch - Override the architecture set by the Module's triple.
   EngineBuilder &setMArch(StringRef march) {
     MArch.assign(march.begin(), march.end());
@@ -650,13 +611,6 @@ class EngineBuilder {
     return *this;
   }
 
-  /// setUseMCJIT - Set whether the MC-JIT implementation should be used
-  /// (experimental).
-  EngineBuilder &setUseMCJIT(bool Value) {
-    UseMCJIT = Value;
-    return *this;
-  }
-
   /// setVerifyModules - Set whether the JIT implementation should verify
   /// IR modules during compilation.
   EngineBuilder &setVerifyModules(bool Verify) {

diff --git a/llvm/include/llvm/ExecutionEngine/JIT.h b/llvm/include/llvm/ExecutionEngine/JIT.h
diff --git a/llvm/include/llvm/Target/TargetJITInfo.h b/llvm/include/llvm/Target/TargetJITInfo.h
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
@@ -828,11 +828,6 @@ class TargetLoweringBase {
     return UseUnderscoreLongJmp;
   }
 
-  /// Return whether the target can generate code for jump tables.
-  bool supportJumpTables() const {
-    return SupportJumpTables;
-  }
-
   /// Return integer threshold on number of blocks to use jump tables rather
   /// than if sequence.
   int getMinimumJumpTableEntries() const {
@@ -1001,11 +996,6 @@ class TargetLoweringBase {
     UseUnderscoreLongJmp = Val;
   }
 
-  /// Indicate whether the target can generate code for jump tables.
-  void setSupportJumpTables(bool Val) {
-    SupportJumpTables = Val;
-  }
-
   /// Indicate the number of blocks to generate jump tables rather than if
   /// sequence.
   void setMinimumJumpTableEntries(int Val) {
@@ -1509,10 +1499,6 @@ class TargetLoweringBase {
   /// Defaults to false.
   bool UseUnderscoreLongJmp;
 
-  /// Whether the target can generate code for jumptables.  If it's not true,
-  /// then each jumptable must be lowered into if-then-else's.
-  bool SupportJumpTables;
-
   /// Number of blocks threshold to use jump tables.
   int MinimumJumpTableEntries;
 

diff --git a/llvm/include/llvm/Target/TargetMachine.h b/llvm/include/llvm/Target/TargetMachine.h
@@ -24,7 +24,6 @@
 namespace llvm {
 
 class InstrItineraryData;
-class JITCodeEmitter;
 class GlobalValue;
 class Mangler;
 class MCAsmInfo;
@@ -36,7 +35,6 @@ class DataLayout;
 class TargetLibraryInfo;
 class TargetFrameLowering;
 class TargetIntrinsicInfo;
-class TargetJITInfo;
 class TargetLowering;
 class TargetPassConfig;
 class TargetRegisterInfo;
@@ -101,10 +99,6 @@ class TargetMachine {
   virtual const TargetSubtargetInfo *getSubtargetImpl() const {
     return nullptr;
   }
-  TargetSubtargetInfo *getSubtargetImpl() {
-    const TargetMachine *TM = this;
-    return const_cast<TargetSubtargetInfo *>(TM->getSubtargetImpl());
-  }
 
   /// getSubtarget - This method returns a pointer to the specified type of
   /// TargetSubtargetInfo.  In debug builds, it verifies that the object being
@@ -201,18 +195,6 @@ class TargetMachine {
     return true;
   }
 
-  /// addPassesToEmitMachineCode - Add passes to the specified pass manager to
-  /// get machine code emitted.  This uses a JITCodeEmitter object to handle
-  /// actually outputting the machine code and resolving things like the address
-  /// of functions.  This method returns true if machine code emission is
-  /// not supported.
-  ///
-  virtual bool addPassesToEmitMachineCode(PassManagerBase &,
-                                          JITCodeEmitter &,
-                                          bool /*DisableVerify*/ = true) {
-    return true;
-  }
-
   /// addPassesToEmitMC - Add passes to the specified pass manager to get
   /// machine code emitted with the MCJIT. This method returns true if machine
   /// code is not supported. It fills the MCContext Ctx pointer which can be
@@ -259,30 +241,13 @@ class LLVMTargetMachine : public TargetMachine {
                            AnalysisID StartAfter = nullptr,
                            AnalysisID StopAfter = nullptr) override;
 
-  /// addPassesToEmitMachineCode - Add passes to the specified pass manager to
-  /// get machine code emitted.  This uses a JITCodeEmitter object to handle
-  /// actually outputting the machine code and resolving things like the address
-  /// of functions.  This method returns true if machine code emission is
-  /// not supported.
-  ///
-  bool addPassesToEmitMachineCode(PassManagerBase &PM, JITCodeEmitter &MCE,
-                                  bool DisableVerify = true) override;
-
   /// addPassesToEmitMC - Add passes to the specified pass manager to get
   /// machine code emitted with the MCJIT. This method returns true if machine
   /// code is not supported. It fills the MCContext Ctx pointer which can be
   /// used to build custom MCStreamer.
   ///
   bool addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
                          raw_ostream &OS, bool DisableVerify = true) override;
-
-  /// addCodeEmitter - This pass should be overridden by the target to add a
-  /// code emitter, if supported.  If this is not supported, 'true' should be
-  /// returned.
-  virtual bool addCodeEmitter(PassManagerBase &,
-                              JITCodeEmitter &) {
-    return true;
-  }
 };
 
 } // End llvm namespace

diff --git a/llvm/include/llvm/Target/TargetSubtargetInfo.h b/llvm/include/llvm/Target/TargetSubtargetInfo.h
@@ -26,7 +26,6 @@ class SDep;
 class SUnit;
 class TargetFrameLowering;
 class TargetInstrInfo;
-class TargetJITInfo;
 class TargetLowering;
 class TargetRegisterClass;
 class TargetRegisterInfo;
@@ -79,11 +78,6 @@ class TargetSubtargetInfo : public MCSubtargetInfo {
   ///
   virtual const TargetRegisterInfo *getRegisterInfo() const { return nullptr; }
 
-  /// getJITInfo - If this target supports a JIT, return information for it,
-  /// otherwise return null.
-  ///
-  virtual TargetJITInfo *getJITInfo() { return nullptr; }
-
   /// getInstrItineraryData - Returns instruction itinerary data for the target
   /// or specific subtarget.
   ///

diff --git a/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp b/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp
@@ -188,9 +188,8 @@ unsigned BasicTTI::getJumpBufSize() const {
 
 bool BasicTTI::shouldBuildLookupTables() const {
   const TargetLoweringBase *TLI = getTLI();
-  return TLI->supportJumpTables() &&
-      (TLI->isOperationLegalOrCustom(ISD::BR_JT, MVT::Other) ||
-       TLI->isOperationLegalOrCustom(ISD::BRIND, MVT::Other));
+  return TLI->isOperationLegalOrCustom(ISD::BR_JT, MVT::Other) ||
+         TLI->isOperationLegalOrCustom(ISD::BRIND, MVT::Other);
 }
 
 bool BasicTTI::haveFastSqrt(Type *Ty) const {

diff --git a/llvm/lib/CodeGen/CMakeLists.txt b/llvm/lib/CodeGen/CMakeLists.txt
@@ -27,7 +27,6 @@ add_llvm_library(LLVMCodeGen
   InlineSpiller.cpp
   InterferenceCache.cpp
   IntrinsicLowering.cpp
-  JITCodeEmitter.cpp
   JumpInstrTables.cpp
   LLVMTargetMachine.cpp
   LatencyPriorityQueue.cpp

diff --git a/llvm/lib/CodeGen/JITCodeEmitter.cpp b/llvm/lib/CodeGen/JITCodeEmitter.cpp
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -226,26 +226,6 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
   return false;
 }
 
-/// addPassesToEmitMachineCode - Add passes to the specified pass manager to
-/// get machine code emitted.  This uses a JITCodeEmitter object to handle
-/// actually outputting the machine code and resolving things like the address
-/// of functions.  This method should return true if machine code emission is
-/// not supported.
-///
-bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
-                                                   JITCodeEmitter &JCE,
-                                                   bool DisableVerify) {
-  // Add common CodeGen passes.
-  MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, nullptr,
-                                               nullptr);
-  if (!Context)
-    return true;
-
-  addCodeEmitter(PM, JCE);
-
-  return false; // success!
-}
-
 /// addPassesToEmitMC - Add passes to the specified pass manager to get
 /// machine code emitted with the MCJIT. This method returns true if machine
 /// code is not supported. It fills the MCContext Ctx pointer which can be

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2228,9 +2228,8 @@ bool SelectionDAGBuilder::handleSmallSwitchRange(CaseRec& CR,
 }
 
 static inline bool areJTsAllowed(const TargetLowering &TLI) {
-  return TLI.supportJumpTables() &&
-          (TLI.isOperationLegalOrCustom(ISD::BR_JT, MVT::Other) ||
-           TLI.isOperationLegalOrCustom(ISD::BRIND, MVT::Other));
+  return TLI.isOperationLegalOrCustom(ISD::BR_JT, MVT::Other) ||
+         TLI.isOperationLegalOrCustom(ISD::BRIND, MVT::Other);
 }
 
 static APInt ComputeRange(const APInt &First, const APInt &Last) {

diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -719,7 +719,6 @@ TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm,
   PrefLoopAlignment = 0;
   MinStackArgumentAlignment = 1;
   InsertFencesForAtomic = false;
-  SupportJumpTables = true;
   MinimumJumpTableEntries = 4;
 
   InitLibcallNames(LibcallRoutineNames, Triple(TM.getTargetTriple()));

diff --git a/llvm/lib/ExecutionEngine/CMakeLists.txt b/llvm/lib/ExecutionEngine/CMakeLists.txt
@@ -8,7 +8,6 @@ add_llvm_library(LLVMExecutionEngine
   )
 
 add_subdirectory(Interpreter)
-add_subdirectory(JIT)
 add_subdirectory(MCJIT)
 add_subdirectory(RuntimeDyld)
 

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -48,12 +48,6 @@ void ObjectCache::anchor() {}
 void ObjectBuffer::anchor() {}
 void ObjectBufferStream::anchor() {}
 
-ExecutionEngine *(*ExecutionEngine::JITCtor)(
-  Module *M,
-  std::string *ErrorStr,
-  JITMemoryManager *JMM,
-  bool GVsWithCode,
-  TargetMachine *TM) = nullptr;
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
   Module *M,
   std::string *ErrorStr,
@@ -417,10 +411,8 @@ void EngineBuilder::InitEngine() {
   MCJMM = nullptr;
   JMM = nullptr;
   Options = TargetOptions();
-  AllocateGVsWithCode = false;
   RelocModel = Reloc::Default;
   CMModel = CodeModel::JITDefault;
-  UseMCJIT = false;
 
 // IR module verification is enabled by default in debug builds, and disabled
 // by default in release builds.
@@ -453,14 +445,6 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
       return nullptr;
     }
   }
-
-  if (MCJMM && ! UseMCJIT) {
-    if (ErrorStr)
-      *ErrorStr =
-        "Cannot create a legacy JIT with a runtime dyld memory "
-        "manager.";
-    return nullptr;
-  }
 
   // Unless the interpreter was explicitly selected or the JIT is not linked,
   // try making a JIT.
@@ -473,12 +457,9 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     }
 
     ExecutionEngine *EE = nullptr;
-    if (UseMCJIT && ExecutionEngine::MCJITCtor)
+    if (ExecutionEngine::MCJITCtor)
       EE = ExecutionEngine::MCJITCtor(M, ErrorStr, MCJMM ? MCJMM : JMM,
                                       TheTM.release());
-    else if (ExecutionEngine::JITCtor)
-      EE = ExecutionEngine::JITCtor(M, ErrorStr, JMM,
-                                    AllocateGVsWithCode, TheTM.release());
 
     if (EE) {
       EE->setVerifyModules(VerifyModules);
@@ -496,8 +477,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     return nullptr;
   }
 
-  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::JITCtor &&
-      !ExecutionEngine::MCJITCtor) {
+  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::MCJITCtor) {
     if (ErrorStr)
       *ErrorStr = "JIT has not been linked in.";
   }
@@ -843,9 +823,6 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       Result = PTOGV(getPointerToFunctionOrStub(const_cast<Function*>(F)));
     else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
       Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
-    else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
-      Result = PTOGV(getPointerToBasicBlock(const_cast<BasicBlock*>(
-                                                        BA->getBasicBlock())));
     else
       llvm_unreachable("Unknown constant pointer type!");
     break;

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -192,7 +192,6 @@ LLVMBool LLVMCreateMCJITCompilerForModule(
   EngineBuilder builder(unwrap(M));
   builder.setEngineKind(EngineKind::JIT)
          .setErrorStr(&Error)
-         .setUseMCJIT(true)
          .setOptLevel((CodeGenOpt::Level)options.OptLevel)
          .setCodeModel(unwrap(options.CodeModel))
          .setTargetOptions(targetOptions);
@@ -275,7 +274,6 @@ LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F,
 }
 
 void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F) {
-  unwrap(EE)->freeMachineCodeForFunction(unwrap<Function>(F));
 }
 
 void LLVMAddModule(LLVMExecutionEngineRef EE, LLVMModuleRef M){
@@ -314,7 +312,7 @@ LLVMBool LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
 
 void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE,
                                      LLVMValueRef Fn) {
-  return unwrap(EE)->recompileAndRelinkFunction(unwrap<Function>(Fn));
+  return nullptr;
 }
 
 LLVMTargetDataRef LLVMGetExecutionEngineTargetData(LLVMExecutionEngineRef EE) {

diff --git a/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h b/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -121,17 +121,6 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
     return nullptr;
   }
 
-  /// recompileAndRelinkFunction - For the interpreter, functions are always
-  /// up-to-date.
-  ///
-  void *recompileAndRelinkFunction(Function *F) override {
-    return getPointerToFunction(F);
-  }
-
-  /// freeMachineCodeForFunction - The interpreter does not generate any code.
-  ///
-  void freeMachineCodeForFunction(Function *F) override { }
-
   // Methods used to execute code:
   // Place a call on the stack
   void callFunction(Function *F, const std::vector<GenericValue> &ArgVals);
@@ -213,7 +202,6 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
   void SwitchToNewBasicBlock(BasicBlock *Dest, ExecutionContext &SF);
 
   void *getPointerToFunction(Function *F) override { return (void*)F; }
-  void *getPointerToBasicBlock(BasicBlock *BB) override { return (void*)BB; }
 
   void initializeExecutionEngine() { }
   void initializeExternalFunctions();

diff --git a/llvm/lib/ExecutionEngine/JIT/CMakeLists.txt b/llvm/lib/ExecutionEngine/JIT/CMakeLists.txt
diff --git a/llvm/lib/ExecutionEngine/JIT/JIT.cpp b/llvm/lib/ExecutionEngine/JIT/JIT.cpp
diff --git a/llvm/lib/ExecutionEngine/JIT/JIT.h b/llvm/lib/ExecutionEngine/JIT/JIT.h
diff --git a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
diff --git a/llvm/lib/ExecutionEngine/JIT/LLVMBuild.txt b/llvm/lib/ExecutionEngine/JIT/LLVMBuild.txt
diff --git a/llvm/lib/ExecutionEngine/JIT/Makefile b/llvm/lib/ExecutionEngine/JIT/Makefile
diff --git a/llvm/lib/ExecutionEngine/LLVMBuild.txt b/llvm/lib/ExecutionEngine/LLVMBuild.txt
@@ -16,7 +16,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = Interpreter JIT MCJIT RuntimeDyld IntelJITEvents OProfileJIT
+subdirectories = Interpreter MCJIT RuntimeDyld IntelJITEvents OProfileJIT
 
 [component_0]
 type = Library

diff --git a/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt b/llvm/lib/ExecutionEngine/MCJIT/CMakeLists.txt
@@ -1,4 +1,5 @@
 add_llvm_library(LLVMMCJIT
+  JITMemoryManager.cpp
   MCJIT.cpp
   SectionMemoryManager.cpp
   )
diff --git a/.../ExecutionEngine/JIT/JITMemoryManager.cpp → ...xecutionEngine/MCJIT/JITMemoryManager.cpp b/.../ExecutionEngine/JIT/JITMemoryManager.cpp → ...xecutionEngine/MCJIT/JITMemoryManager.cpp
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -247,10 +247,6 @@ void MCJIT::finalizeModule(Module *M) {
   finalizeLoadedModules();
 }
 
-void *MCJIT::getPointerToBasicBlock(BasicBlock *BB) {
-  report_fatal_error("not yet implemented");
-}
-
 uint64_t MCJIT::getExistingSymbolAddress(const std::string &Name) {
   Mangler Mang(TM->getSubtargetImpl()->getDataLayout());
   SmallString<128> FullName;
@@ -372,14 +368,6 @@ void *MCJIT::getPointerToFunction(Function *F) {
   return (void*)Dyld.getSymbolLoadAddress(Name);
 }
 
-void *MCJIT::recompileAndRelinkFunction(Function *F) {
-  report_fatal_error("not yet implemented");
-}
-
-void MCJIT::freeMachineCodeForFunction(Function *F) {
-  report_fatal_error("not yet implemented");
-}
-
 void MCJIT::runStaticConstructorsDestructorsInModulePtrSet(
     bool isDtors, ModulePtrSet::iterator I, ModulePtrSet::iterator E) {
   for (; I != E; ++I) {
@@ -549,8 +537,7 @@ void MCJIT::UnregisterJITEventListener(JITEventListener *L) {
   if (!L)
     return;
   MutexGuard locked(lock);
-  SmallVector<JITEventListener*, 2>::reverse_iterator I=
-      std::find(EventListeners.rbegin(), EventListeners.rend(), L);
+  auto I = std::find(EventListeners.rbegin(), EventListeners.rend(), L);
   if (I != EventListeners.rend()) {
     std::swap(*I, EventListeners.back());
     EventListeners.pop_back();
@@ -566,7 +553,8 @@ void MCJIT::NotifyObjectEmitted(const ObjectImage& Obj) {
 void MCJIT::NotifyFreeingObject(const ObjectImage& Obj) {
   MutexGuard locked(lock);
   for (unsigned I = 0, S = EventListeners.size(); I < S; ++I) {
-    EventListeners[I]->NotifyFreeingObject(Obj);
+    JITEventListener *L = EventListeners[I];
+    L->NotifyFreeingObject(Obj);
   }
 }
 

diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -211,7 +211,7 @@ class MCJIT : public ExecutionEngine {
   MCContext *Ctx;
   LinkingMemoryManager MemMgr;
   RuntimeDyld Dyld;
-  SmallVector<JITEventListener*, 2> EventListeners;
+  std::vector<JITEventListener*> EventListeners;
 
   OwningModuleContainer OwnedModules;
 
@@ -275,14 +275,8 @@ class MCJIT : public ExecutionEngine {
   /// \param isDtors - Run the destructors instead of constructors.
   void runStaticConstructorsDestructors(bool isDtors) override;
 
-  void *getPointerToBasicBlock(BasicBlock *BB) override;
-
   void *getPointerToFunction(Function *F) override;
 
-  void *recompileAndRelinkFunction(Function *F) override;
-
-  void freeMachineCodeForFunction(Function *F) override;
-
   GenericValue runFunction(Function *F,
                            const std::vector<GenericValue> &ArgValues) override;
 

diff --git a/llvm/lib/ExecutionEngine/TargetSelect.cpp b/llvm/lib/ExecutionEngine/TargetSelect.cpp
@@ -30,7 +30,7 @@ TargetMachine *EngineBuilder::selectTarget() {
 
   // MCJIT can generate code for remote targets, but the old JIT and Interpreter
   // must use the host architecture.
-  if (UseMCJIT && WhichEngine != EngineKind::Interpreter && M)
+  if (WhichEngine != EngineKind::Interpreter && M)
     TT.setTriple(M->getTargetTriple());
 
   return selectTarget(TT, MArch, MCPU, MAttrs);
@@ -89,8 +89,7 @@ TargetMachine *EngineBuilder::selectTarget(const Triple &TargetTriple,
   }
 
   // FIXME: non-iOS ARM FastISel is broken with MCJIT.
-  if (UseMCJIT &&
-      TheTriple.getArch() == Triple::arm &&
+  if (TheTriple.getArch() == Triple::arm &&
       !TheTriple.isiOS() &&
       OptLevel == CodeGenOpt::None) {
     OptLevel = CodeGenOpt::Less;

diff --git a/llvm/lib/Target/AArch64/CMakeLists.txt b/llvm/lib/Target/AArch64/CMakeLists.txt
@@ -2,7 +2,7 @@ set(LLVM_TARGET_DEFINITIONS AArch64.td)
 
 tablegen(LLVM AArch64GenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM AArch64GenInstrInfo.inc -gen-instr-info)
-tablegen(LLVM AArch64GenMCCodeEmitter.inc -gen-emitter -mc-emitter)
+tablegen(LLVM AArch64GenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM AArch64GenMCPseudoLowering.inc -gen-pseudo-lowering)
 tablegen(LLVM AArch64GenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM AArch64GenAsmWriter1.inc -gen-asm-writer -asmwriternum=1)

diff --git a/llvm/lib/Target/ARM/ARM.h b/llvm/lib/Target/ARM/ARM.h
@@ -23,18 +23,13 @@ class ARMAsmPrinter;
 class ARMBaseTargetMachine;
 class FunctionPass;
 class ImmutablePass;
-class JITCodeEmitter;
 class MachineInstr;
 class MCInst;
 class TargetLowering;
 class TargetMachine;
 
 FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM,
                                CodeGenOpt::Level OptLevel);
-
-FunctionPass *createARMJITCodeEmitterPass(ARMBaseTargetMachine &TM,
-                                          JITCodeEmitter &JCE);
-
 FunctionPass *createA15SDOptimizerPass();
 FunctionPass *createARMLoadStoreOptimizationPass(bool PreAlloc = false);
 FunctionPass *createARMExpandPseudoPass();

diff --git a/llvm/lib/Target/ARM/ARMCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMCodeEmitter.cpp
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -29,6 +29,7 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SelectionDAG.h"

diff --git a/llvm/lib/Target/ARM/ARMJITInfo.cpp b/llvm/lib/Target/ARM/ARMJITInfo.cpp
diff --git a/llvm/lib/Target/ARM/ARMJITInfo.h b/llvm/lib/Target/ARM/ARMJITInfo.h
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.cpp b/llvm/lib/Target/ARM/ARMSubtarget.cpp
@@ -15,7 +15,6 @@
 #include "ARMFrameLowering.h"
 #include "ARMISelLowering.h"
 #include "ARMInstrInfo.h"
-#include "ARMJITInfo.h"
 #include "ARMSelectionDAGInfo.h"
 #include "ARMSubtarget.h"
 #include "ARMMachineFunctionInfo.h"
@@ -158,7 +157,7 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
       ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
       TargetTriple(TT), Options(Options), TargetABI(ARM_ABI_UNKNOWN),
       DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
-      TSInfo(DL), JITInfo(),
+      TSInfo(DL),
       InstrInfo(isThumb1Only()
                     ? (ARMBaseInstrInfo *)new Thumb1InstrInfo(*this)
                     : !isThumb()

diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -18,13 +18,11 @@
 #include "ARMFrameLowering.h"
 #include "ARMISelLowering.h"
 #include "ARMInstrInfo.h"
-#include "ARMJITInfo.h"
 #include "ARMSelectionDAGInfo.h"
 #include "ARMSubtarget.h"
 #include "Thumb1FrameLowering.h"
 #include "Thumb1InstrInfo.h"
 #include "Thumb2InstrInfo.h"
-#include "ARMJITInfo.h"
 #include "MCTargetDesc/ARMMCTargetDesc.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/IR/DataLayout.h"
@@ -261,7 +259,6 @@ class ARMSubtarget : public ARMGenSubtargetInfo {
   const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
     return &TSInfo;
   }
-  ARMJITInfo *getJITInfo() override { return &JITInfo; }
   const ARMBaseInstrInfo *getInstrInfo() const override {
     return InstrInfo.get();
   }
@@ -278,7 +275,6 @@ class ARMSubtarget : public ARMGenSubtargetInfo {
 private:
   const DataLayout DL;
   ARMSelectionDAGInfo TSInfo;
-  ARMJITInfo JITInfo;
   // Either Thumb1InstrInfo or Thumb2InstrInfo.
   std::unique_ptr<ARMBaseInstrInfo> InstrInfo;
   ARMTargetLowering   TLInfo;

diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -244,10 +244,3 @@ bool ARMPassConfig::addPreEmitPass() {
 
   return true;
 }
-
-bool ARMBaseTargetMachine::addCodeEmitter(PassManagerBase &PM,
-                                          JITCodeEmitter &JCE) {
-  // Machine code emitter pass for ARM.
-  PM.add(createARMJITCodeEmitterPass(*this, JCE));
-  return false;
-}
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.h b/llvm/lib/Target/ARM/ARMTargetMachine.h
@@ -39,8 +39,6 @@ class ARMBaseTargetMachine : public LLVMTargetMachine {
 
   // Pass Pipeline Configuration
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
-
-  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &MCE) override;
 };
 
 /// ARMTargetMachine - ARM target machine.

diff --git a/llvm/lib/Target/ARM/CMakeLists.txt b/llvm/lib/Target/ARM/CMakeLists.txt
@@ -2,8 +2,7 @@ set(LLVM_TARGET_DEFINITIONS ARM.td)
 
 tablegen(LLVM ARMGenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM ARMGenInstrInfo.inc -gen-instr-info)
-tablegen(LLVM ARMGenCodeEmitter.inc -gen-emitter)
-tablegen(LLVM ARMGenMCCodeEmitter.inc -gen-emitter -mc-emitter)
+tablegen(LLVM ARMGenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM ARMGenMCPseudoLowering.inc -gen-pseudo-lowering)
 tablegen(LLVM ARMGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM ARMGenAsmMatcher.inc -gen-asm-matcher)
@@ -19,7 +18,6 @@ add_llvm_target(ARMCodeGen
   ARMAsmPrinter.cpp
   ARMBaseInstrInfo.cpp
   ARMBaseRegisterInfo.cpp
-  ARMCodeEmitter.cpp
   ARMConstantIslandPass.cpp
   ARMConstantPoolValue.cpp
   ARMExpandPseudoInsts.cpp
@@ -29,7 +27,6 @@ add_llvm_target(ARMCodeGen
   ARMISelDAGToDAG.cpp
   ARMISelLowering.cpp
   ARMInstrInfo.cpp
-  ARMJITInfo.cpp
   ARMLoadStoreOptimizer.cpp
   ARMMCInstLower.cpp
   ARMMachineFunctionInfo.cpp

diff --git a/llvm/lib/Target/ARM/Makefile b/llvm/lib/Target/ARM/Makefile
@@ -15,7 +15,7 @@ TARGET = ARM
 BUILT_SOURCES = ARMGenRegisterInfo.inc ARMGenInstrInfo.inc \
 		ARMGenAsmWriter.inc ARMGenAsmMatcher.inc \
                 ARMGenDAGISel.inc ARMGenSubtargetInfo.inc \
-                ARMGenCodeEmitter.inc ARMGenCallingConv.inc \
+                ARMGenCallingConv.inc \
                 ARMGenFastISel.inc ARMGenMCCodeEmitter.inc \
                 ARMGenMCPseudoLowering.inc ARMGenDisassemblerTables.inc
 

diff --git a/llvm/lib/Target/CMakeLists.txt b/llvm/lib/Target/CMakeLists.txt
@@ -1,7 +1,6 @@
 add_llvm_library(LLVMTarget
   Target.cpp
   TargetIntrinsicInfo.cpp
-  TargetJITInfo.cpp
   TargetLibraryInfo.cpp
   TargetLoweringObjectFile.cpp
   TargetMachine.cpp

diff --git a/llvm/lib/Target/Mips/CMakeLists.txt b/llvm/lib/Target/Mips/CMakeLists.txt
@@ -3,8 +3,7 @@ set(LLVM_TARGET_DEFINITIONS Mips.td)
 tablegen(LLVM MipsGenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM MipsGenInstrInfo.inc -gen-instr-info)
 tablegen(LLVM MipsGenDisassemblerTables.inc -gen-disassembler)
-tablegen(LLVM MipsGenCodeEmitter.inc -gen-emitter)
-tablegen(LLVM MipsGenMCCodeEmitter.inc -gen-emitter -mc-emitter)
+tablegen(LLVM MipsGenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM MipsGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM MipsGenDAGISel.inc -gen-dag-isel)
 tablegen(LLVM MipsGenFastISel.inc -gen-fast-isel)
@@ -24,11 +23,9 @@ add_llvm_target(MipsCodeGen
   Mips16RegisterInfo.cpp
   MipsAnalyzeImmediate.cpp
   MipsAsmPrinter.cpp
-  MipsCodeEmitter.cpp
   MipsConstantIslandPass.cpp
   MipsDelaySlotFiller.cpp
   MipsFastISel.cpp
-  MipsJITInfo.cpp
   MipsInstrInfo.cpp
   MipsISelDAGToDAG.cpp
   MipsISelLowering.cpp

diff --git a/llvm/lib/Target/Mips/Makefile b/llvm/lib/Target/Mips/Makefile
@@ -13,7 +13,7 @@ TARGET = Mips
 
 # Make sure that tblgen is run, first thing.
 BUILT_SOURCES = MipsGenRegisterInfo.inc MipsGenInstrInfo.inc \
-                MipsGenAsmWriter.inc MipsGenFastISel.inc MipsGenCodeEmitter.inc \
+                MipsGenAsmWriter.inc MipsGenFastISel.inc \
                 MipsGenDAGISel.inc MipsGenCallingConv.inc \
                 MipsGenSubtargetInfo.inc MipsGenMCCodeEmitter.inc \
                 MipsGenDisassemblerTables.inc \

diff --git a/llvm/lib/Target/Mips/Mips.h b/llvm/lib/Target/Mips/Mips.h
@@ -26,8 +26,6 @@ namespace llvm {
   FunctionPass *createMipsOptimizePICCallPass(MipsTargetMachine &TM);
   FunctionPass *createMipsDelaySlotFillerPass(MipsTargetMachine &TM);
   FunctionPass *createMipsLongBranchPass(MipsTargetMachine &TM);
-  FunctionPass *createMipsJITCodeEmitterPass(MipsTargetMachine &TM,
-                                             JITCodeEmitter &JCE);
   FunctionPass *createMipsConstantIslandPass(MipsTargetMachine &tm);
 } // end namespace llvm;
 

diff --git a/llvm/lib/Target/Mips/Mips16ISelLowering.cpp b/llvm/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -12,6 +12,8 @@
 //===----------------------------------------------------------------------===//
 #include "Mips16ISelLowering.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
+#include "Mips16HardFloatInfo.h"
+#include "MipsMachineFunction.h"
 #include "MipsRegisterInfo.h"
 #include "MipsTargetMachine.h"
 #include "llvm/ADT/StringRef.h"

diff --git a/llvm/lib/Target/Mips/MipsCodeEmitter.cpp b/llvm/lib/Target/Mips/MipsCodeEmitter.cpp
diff --git a/llvm/lib/Target/Mips/MipsConstantIslandPass.cpp b/llvm/lib/Target/Mips/MipsConstantIslandPass.cpp
@@ -28,6 +28,7 @@
 #include "MipsTargetMachine.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"

diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -24,6 +24,7 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
 #include "llvm/CodeGen/ValueTypes.h"

diff --git a/llvm/lib/Target/Mips/MipsJITInfo.cpp b/llvm/lib/Target/Mips/MipsJITInfo.cpp
diff --git a/llvm/lib/Target/Mips/MipsJITInfo.h b/llvm/lib/Target/Mips/MipsJITInfo.h
diff --git a/llvm/lib/Target/Mips/MipsLongBranch.cpp b/llvm/lib/Target/Mips/MipsLongBranch.cpp
@@ -16,6 +16,7 @@
 #include "Mips.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
 #include "MCTargetDesc/MipsMCNaCl.h"
+#include "MipsMachineFunction.h"
 #include "MipsTargetMachine.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"

diff --git a/llvm/lib/Target/Mips/MipsSEISelLowering.cpp b/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -11,6 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 #include "MipsSEISelLowering.h"
+#include "MipsMachineFunction.h"
 #include "MipsRegisterInfo.h"
 #include "MipsTargetMachine.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"

diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp
@@ -115,7 +115,7 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
       HasDSPR2(false), AllowMixed16_32(Mixed16_32 | Mips_Os16), Os16(Mips_Os16),
       HasMSA(false), TM(_TM), TargetTriple(TT),
       DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS, TM))),
-      TSInfo(DL), JITInfo(), InstrInfo(MipsInstrInfo::create(*this)),
+      TSInfo(DL), InstrInfo(MipsInstrInfo::create(*this)),
       FrameLowering(MipsFrameLowering::create(*this)),
       TLInfo(MipsTargetLowering::create(*TM, *this)) {
 

diff --git a/llvm/lib/Target/Mips/MipsSubtarget.h b/llvm/lib/Target/Mips/MipsSubtarget.h
@@ -17,7 +17,6 @@
 #include "MipsFrameLowering.h"
 #include "MipsISelLowering.h"
 #include "MipsInstrInfo.h"
-#include "MipsJITInfo.h"
 #include "MipsSelectionDAGInfo.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/MC/MCInstrItineraries.h"
@@ -145,7 +144,6 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
 
   const DataLayout DL; // Calculates type size & alignment
   const MipsSelectionDAGInfo TSInfo;
-  MipsJITInfo JITInfo;
   std::unique_ptr<const MipsInstrInfo> InstrInfo;
   std::unique_ptr<const MipsFrameLowering> FrameLowering;
   std::unique_ptr<const MipsTargetLowering> TLInfo;
@@ -272,7 +270,6 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
   void setHelperClassesMips16();
   void setHelperClassesMipsSE();
 
-  MipsJITInfo *getJITInfo() override { return &JITInfo; }
   const MipsSelectionDAGInfo *getSelectionDAGInfo() const override {
     return &TSInfo;
   }

diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.cpp b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
@@ -189,10 +189,3 @@ bool MipsPassConfig::addPreEmitPass() {
   addPass(createMipsConstantIslandPass(TM));
   return true;
 }
-
-bool MipsTargetMachine::addCodeEmitter(PassManagerBase &PM,
-                                       JITCodeEmitter &JCE) {
-  // Machine code emitter pass for Mips.
-  PM.add(createMipsJITCodeEmitterPass(*this, JCE));
-  return false;
-}
diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.h b/llvm/lib/Target/Mips/MipsTargetMachine.h
@@ -44,16 +44,12 @@ class MipsTargetMachine : public LLVMTargetMachine {
       return Subtarget;
     return &DefaultSubtarget;
   }
-  MipsSubtarget *getSubtargetImpl() {
-    return static_cast<MipsSubtarget *>(TargetMachine::getSubtargetImpl());
-  }
 
   /// \brief Reset the subtarget for the Mips target.
   void resetSubtarget(MachineFunction *MF);
 
   // Pass Pipeline Configuration
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
-  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
 };
 
 /// MipsebTargetMachine - Mips32/64 big endian target machine.

diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
@@ -43,12 +43,6 @@ class NVPTXTargetMachine : public LLVMTargetMachine {
 
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 
-  // Emission of machine code through JITCodeEmitter is not supported.
-  bool addPassesToEmitMachineCode(PassManagerBase &, JITCodeEmitter &,
-                                  bool = true) override {
-    return true;
-  }
-
   // Emission of machine code through MCJIT is not supported.
   bool addPassesToEmitMC(PassManagerBase &, MCContext *&, raw_ostream &,
                          bool = true) override {

diff --git a/llvm/lib/Target/PowerPC/CMakeLists.txt b/llvm/lib/Target/PowerPC/CMakeLists.txt
@@ -2,9 +2,8 @@ set(LLVM_TARGET_DEFINITIONS PPC.td)
 
 tablegen(LLVM PPCGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM PPCGenAsmMatcher.inc -gen-asm-matcher)
-tablegen(LLVM PPCGenCodeEmitter.inc -gen-emitter)
 tablegen(LLVM PPCGenDisassemblerTables.inc -gen-disassembler)
-tablegen(LLVM PPCGenMCCodeEmitter.inc -gen-emitter -mc-emitter)
+tablegen(LLVM PPCGenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM PPCGenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM PPCGenInstrInfo.inc -gen-instr-info)
 tablegen(LLVM PPCGenDAGISel.inc -gen-dag-isel)
@@ -16,15 +15,13 @@ add_public_tablegen_target(PowerPCCommonTableGen)
 add_llvm_target(PowerPCCodeGen
   PPCAsmPrinter.cpp
   PPCBranchSelector.cpp
-  PPCCodeEmitter.cpp
   PPCCTRLoops.cpp
   PPCHazardRecognizers.cpp
   PPCInstrInfo.cpp
   PPCISelDAGToDAG.cpp
   PPCISelLowering.cpp
   PPCFastISel.cpp
   PPCFrameLowering.cpp
-  PPCJITInfo.cpp
   PPCMCInstLower.cpp
   PPCMachineFunctionInfo.cpp
   PPCRegisterInfo.cpp

diff --git a/llvm/lib/Target/PowerPC/Makefile b/llvm/lib/Target/PowerPC/Makefile
@@ -13,7 +13,7 @@ TARGET = PPC
 
 # Make sure that tblgen is run, first thing.
 BUILT_SOURCES = PPCGenRegisterInfo.inc PPCGenAsmMatcher.inc \
-                PPCGenAsmWriter.inc  PPCGenCodeEmitter.inc \
+                PPCGenAsmWriter.inc  \
                 PPCGenInstrInfo.inc PPCGenDAGISel.inc \
                 PPCGenSubtargetInfo.inc PPCGenCallingConv.inc \
                 PPCGenMCCodeEmitter.inc PPCGenFastISel.inc \

diff --git a/llvm/lib/Target/PowerPC/PPC.h b/llvm/lib/Target/PowerPC/PPC.h
@@ -26,7 +26,6 @@ namespace llvm {
   class PassRegistry;
   class FunctionPass;
   class ImmutablePass;
-  class JITCodeEmitter;
   class MachineInstr;
   class AsmPrinter;
   class MCInst;
@@ -41,8 +40,6 @@ namespace llvm {
   FunctionPass *createPPCVSXFMAMutatePass();
   FunctionPass *createPPCBranchSelectionPass();
   FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
-  FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM,
-                                            JITCodeEmitter &MCE);
   void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
                                     AsmPrinter &AP, bool isDarwin);
 

diff --git a/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp b/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp
@@ -386,8 +386,7 @@ bool PPCCTRLoops::mightUseCTR(const Triple &TT, BasicBlock *BB) {
         return true;
       const TargetLowering *TLI = TM->getSubtargetImpl()->getTargetLowering();
 
-      if (TLI->supportJumpTables() &&
-          SI->getNumCases()+1 >= (unsigned) TLI->getMinimumJumpTableEntries())
+      if (SI->getNumCases() + 1 >= (unsigned)TLI->getMinimumJumpTableEntries())
         return true;
     }
   }
-Original file line number
+Diff line change
@@ Expand Up / @@ -2,7 +2,6 @@ set(LLVM_LINK_COMPONENTS @@
       Core
       ExecutionEngine
       Interpreter
-      JIT
       Support
       nativecodegen
       )
@@ Expand Down @@