diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index ce293d5..5ac1d69 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -19,6 +19,7 @@
 
 namespace llvm {
 
+class Target;
 class TargetAsmInfo;
 class TargetData;
 class TargetSubtarget;
@@ -99,11 +100,14 @@
   TargetMachine(const TargetMachine &);   // DO NOT IMPLEMENT
   void operator=(const TargetMachine &);  // DO NOT IMPLEMENT
 protected: // Can only create subclasses.
-  TargetMachine();
+  TargetMachine(const Target &);
 
   /// getSubtargetImpl - virtual method implemented by subclasses that returns
   /// a reference to that target's TargetSubtarget-derived member variable.
   virtual const TargetSubtarget *getSubtargetImpl() const { return 0; }
+
+  /// TheTarget - The Target that this machine was created for.
+  const Target &TheTarget;
   
   /// AsmInfo - Contains target specific asm information.
   ///
@@ -116,18 +120,7 @@
 public:
   virtual ~TargetMachine();
 
-  /// getModuleMatchQuality - This static method should be implemented by
-  /// targets to indicate how closely they match the specified module.  This is
-  /// used by the LLC tool to determine which target to use when an explicit
-  /// -march option is not specified.  If a target returns zero, it will never
-  /// be chosen without an explicit -march option.
-  static unsigned getModuleMatchQuality(const Module &) { return 0; }
-
-  /// getJITMatchQuality - This static method should be implemented by targets
-  /// that provide JIT capabilities to indicate how suitable they are for
-  /// execution on the current host.  If a value of 0 is returned, the target
-  /// will not be used unless an explicit -march option is used.
-  static unsigned getJITMatchQuality() { return 0; }
+  const Target &getTarget() const { return TheTarget; }
 
   // Interfaces to the major aspects of target machine information:
   // -- Instruction opcode and operand information
@@ -308,7 +301,7 @@
 ///
 class LLVMTargetMachine : public TargetMachine {
 protected: // Can only create subclasses.
-  LLVMTargetMachine() { }
+  LLVMTargetMachine(const Target &T) : TargetMachine(T) { }
 
   /// addCommonCodeGenPasses - Add standard LLVM codegen passes used for
   /// both emitting to assembly files or machine code output.
diff --git a/include/llvm/Target/TargetMachineRegistry.h b/include/llvm/Target/TargetMachineRegistry.h
index b7ea448..6b78a58 100644
--- a/include/llvm/Target/TargetMachineRegistry.h
+++ b/include/llvm/Target/TargetMachineRegistry.h
@@ -19,25 +19,21 @@
 
 #include "llvm/Module.h"
 #include "llvm/Support/Registry.h"
+#include "llvm/Target/TargetRegistry.h"
 
 namespace llvm {
   class Module;
+  class Target;
   class TargetMachine;
 
   struct TargetMachineRegistryEntry {
+    const Target &TheTarget;
     const char *Name;
     const char *ShortDesc;
-    TargetMachine *(*CtorFn)(const Module &, const std::string &);
-    unsigned (*ModuleMatchQualityFn)(const Module &M);
-    unsigned (*JITMatchQualityFn)();
 
   public:
-    TargetMachineRegistryEntry(const char *N, const char *SD,
-                      TargetMachine *(*CF)(const Module &, const std::string &),
-                               unsigned (*MMF)(const Module &M),
-                               unsigned (*JMF)())
-      : Name(N), ShortDesc(SD), CtorFn(CF), ModuleMatchQualityFn(MMF),
-        JITMatchQualityFn(JMF) {}
+    TargetMachineRegistryEntry(const Target &T, const char *N, const char *SD)
+      : TheTarget(T), Name(N), ShortDesc(SD) {}
   };
 
   template<>
@@ -50,24 +46,15 @@
   };
 
   struct TargetMachineRegistry : public Registry<TargetMachine> {
-    /// getClosestStaticTargetForModule - Given an LLVM module, pick the best
-    /// target that is compatible with the module.  If no close target can be
-    /// found, this returns null and sets the Error string to a reason.
-    static const entry *getClosestStaticTargetForModule(const Module &M,
-                                                        std::string &Error);
-
-    /// getClosestTargetForJIT - Pick the best target that is compatible with
-    /// the current host.  If no close target can be found, this returns null
-    /// and sets the Error string to a reason.
-    static const entry *getClosestTargetForJIT(std::string &Error);
 
   };
 
   //===--------------------------------------------------------------------===//
   /// RegisterTarget - This class is used to make targets automatically register
-  /// themselves with the tool they are linked.  Targets should define an
-  /// instance of this and implement the static methods described in the
-  /// TargetMachine comments.
+  /// themselves with the tools they are linked with.  Targets should define an
+  /// single global Target instance and register it using the TargetRegistry
+  /// interfaces. Targets must also include a static instance of this class.
+  ///
   /// The type 'TargetMachineImpl' should provide a constructor with two
   /// parameters:
   /// - const Module& M: the module that is being compiled:
@@ -76,19 +63,19 @@
 
   template<class TargetMachineImpl>
   struct RegisterTarget {
-    RegisterTarget(const char *Name, const char *ShortDesc)
-      : Entry(Name, ShortDesc, &Allocator,
-              &TargetMachineImpl::getModuleMatchQuality,
-              &TargetMachineImpl::getJITMatchQuality),
-        Node(Entry)
-    {}
+    RegisterTarget(Target &T, const char *Name, const char *ShortDesc)
+      : Entry(T, Name, ShortDesc),
+        Node(Entry) {
+      TargetRegistry::RegisterTargetMachine(T, &Allocator);
+    }
 
   private:
     TargetMachineRegistry::entry Entry;
     TargetMachineRegistry::node Node;
 
-    static TargetMachine *Allocator(const Module &M, const std::string &FS) {
-      return new TargetMachineImpl(M, FS);
+    static TargetMachine *Allocator(const Target &T, const Module &M, 
+                                    const std::string &FS) {
+      return new TargetMachineImpl(T, M, FS);
     }
   };
 
diff --git a/include/llvm/Target/TargetRegistry.h b/include/llvm/Target/TargetRegistry.h
index 204d5b0..95cf35c 100644
--- a/include/llvm/Target/TargetRegistry.h
+++ b/include/llvm/Target/TargetRegistry.h
@@ -42,7 +42,8 @@
     typedef unsigned (*ModuleMatchQualityFnTy)(const Module &M);
     typedef unsigned (*JITMatchQualityFnTy)();
 
-    typedef TargetMachine *(*TargetMachineCtorTy)(const Module &, 
+    typedef TargetMachine *(*TargetMachineCtorTy)(const Target &,
+                                                  const Module &, 
                                                   const std::string &);
     typedef FunctionPass *(*AsmPrinterCtorTy)(formatted_raw_ostream &,
                                               TargetMachine &,
@@ -87,18 +88,22 @@
     /// getShortDescription - Get a short description of the target.
     const char *getShortDescription() const { return ShortDesc; }
 
+    /// getJITMatchQuality - Get the quality of this targets match for use as a
+    /// JIT.
+    unsigned getJITMatchQuality() const { return JITMatchQualityFn(); }
+
     /// createTargetMachine - Create a target specific machine implementation.
     TargetMachine *createTargetMachine(const Module &M,
-                                       const std::string &Features) {
+                                       const std::string &Features) const {
       if (!TargetMachineCtorFn)
         return 0;
-      return TargetMachineCtorFn(M, Features);
+      return TargetMachineCtorFn(*this, M, Features);
     }
 
     /// createAsmPrinter - Create a target specific assembly printer pass.
     FunctionPass *createAsmPrinter(formatted_raw_ostream &OS,
                                    TargetMachine &M,
-                                   bool Verbose) {
+                                   bool Verbose) const {
       if (!AsmPrinterCtorFn)
         return 0;
       return AsmPrinterCtorFn(OS, M, Verbose);
@@ -135,7 +140,8 @@
     /// @name Target Registration
     /// @{
 
-    /// RegisterTarget - Register the given target.
+    /// RegisterTarget - Register the given target. Attempts to register a
+    /// target which has already been registered will be ignored.
     /// 
     /// Clients are responsible for ensuring that registration doesn't occur
     /// while another thread is attempting to access the registry. Typically
diff --git a/include/llvm/Target/TargetSelect.h b/include/llvm/Target/TargetSelect.h
index 19b660b..a360f73 100644
--- a/include/llvm/Target/TargetSelect.h
+++ b/include/llvm/Target/TargetSelect.h
@@ -58,7 +58,9 @@
   inline bool InitializeNativeTarget() {
   // If we have a native target, initialize it to ensure it is linked in.
 #ifdef LLVM_NATIVE_ARCH
-#define DoInit2(TARG)   LLVMInitialize ## TARG ()
+#define DoInit2(TARG) \
+    LLVMInitialize ## TARG ## Info ();          \
+    LLVMInitialize ## TARG ()
 #define DoInit(T) DoInit2(T)
     DoInit(LLVM_NATIVE_ARCH);
     return false;
diff --git a/lib/ExecutionEngine/JIT/TargetSelect.cpp b/lib/ExecutionEngine/JIT/TargetSelect.cpp
index 24dd013..93ad81f 100644
--- a/lib/ExecutionEngine/JIT/TargetSelect.cpp
+++ b/lib/ExecutionEngine/JIT/TargetSelect.cpp
@@ -45,19 +45,22 @@
                                 JITMemoryManager *JMM,
                                 CodeGenOpt::Level OptLevel,
                                 bool AllocateGVsWithCode) {
-  const TargetMachineRegistry::entry *TheArch = MArch;
-  if (TheArch == 0) {
+  const Target *TheTarget;
+  if (MArch == 0) {
     std::string Error;
-    TheArch = TargetMachineRegistry::getClosestTargetForJIT(Error);
-    if (TheArch == 0) {
+    TheTarget = TargetRegistry::getClosestTargetForJIT(Error);
+    if (TheTarget == 0) {
       if (ErrorStr)
         *ErrorStr = Error;
       return 0;
     }
-  } else if (TheArch->JITMatchQualityFn() == 0) {
-    cerr << "WARNING: This target JIT is not designed for the host you are"
-         << " running.  If bad things happen, please choose a different "
-         << "-march switch.\n";
+  } else {
+    TheTarget = &MArch->TheTarget;
+    if (TheTarget->getJITMatchQuality() == 0) {
+      cerr << "WARNING: This target JIT is not designed for the host you are"
+           << " running.  If bad things happen, please choose a different "
+           << "-march switch.\n";
+    }
   }
 
   // Package up features to be passed to target/subtarget
@@ -71,7 +74,8 @@
   }
 
   // Allocate a target...
-  TargetMachine *Target = TheArch->CtorFn(*MP->getModule(), FeaturesStr);
+  TargetMachine *Target = 
+    TheTarget->createTargetMachine(*MP->getModule(), FeaturesStr);
   assert(Target && "Could not allocate target machine!");
 
   // If the target supports JIT code generation, return a new JIT now.
diff --git a/lib/Support/TargetRegistry.cpp b/lib/Support/TargetRegistry.cpp
index 258d703..77cf2dd 100644
--- a/lib/Support/TargetRegistry.cpp
+++ b/lib/Support/TargetRegistry.cpp
@@ -111,15 +111,13 @@
                                     Target::TripleMatchQualityFnTy TQualityFn,
                                     Target::ModuleMatchQualityFnTy MQualityFn,
                                     Target::JITMatchQualityFnTy JITQualityFn) {
-  // Note that we don't require the constructor functions already be defined, in
-  // case a module happens to initialize the optional functionality before the
-  // target.
-  assert(!T.Next && !T.Name && !T.ShortDesc && !T.TripleMatchQualityFn &&
-         !T.ModuleMatchQualityFn && !T.JITMatchQualityFn && 
-         "This Target already registered!");
-
   assert(Name && ShortDesc && TQualityFn && MQualityFn && JITQualityFn &&
          "Missing required target information!");
+
+  // Check if this target has already been initialized, we allow this as a
+  // convenience to some clients.
+  if (T.Name)
+    return;
          
   // Add to the list of targets.
   T.Next = FirstTarget;
diff --git a/lib/Target/ARM/ARM.h b/lib/Target/ARM/ARM.h
index f6ae680..1b5b828 100644
--- a/lib/Target/ARM/ARM.h
+++ b/lib/Target/ARM/ARM.h
@@ -94,7 +94,7 @@
 
 FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM);
 FunctionPass *createARMCodePrinterPass(formatted_raw_ostream &O,
-                                       ARMBaseTargetMachine &TM,
+                                       TargetMachine &TM,
                                        bool Verbose);
 FunctionPass *createARMCodeEmitterPass(ARMBaseTargetMachine &TM,
                                        MachineCodeEmitter &MCE);
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 932659d..ad80020 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -36,8 +36,11 @@
 int ARMTargetMachineModule = 0;
 
 // Register the target.
-static RegisterTarget<ARMTargetMachine>   X("arm",   "ARM");
-static RegisterTarget<ThumbTargetMachine> Y("thumb", "Thumb");
+extern Target TheARMTarget;
+static RegisterTarget<ARMTargetMachine>   X(TheARMTarget, "arm",   "ARM");
+
+extern Target TheThumbTarget;
+static RegisterTarget<ThumbTargetMachine> Y(TheThumbTarget, "thumb", "Thumb");
 
 // Force static initialization.
 extern "C" void LLVMInitializeARMTarget() { }
@@ -45,57 +48,32 @@
 // No assembler printer by default
 ARMBaseTargetMachine::AsmPrinterCtorFn ARMBaseTargetMachine::AsmPrinterCtor = 0;
 
-/// ThumbTargetMachine - Create an Thumb architecture model.
-///
-unsigned ThumbTargetMachine::getJITMatchQuality() {
-#if defined(__thumb__)
-  return 10;
-#endif
-  return 0;
-}
-
-unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-  // Match thumb-foo-bar, as well as things like thumbv5blah-*
-  if (TT.size() >= 6 &&
-      (TT.substr(0, 6) == "thumb-" || TT.substr(0, 6) == "thumbv"))
-    return 20;
-
-  // If the target triple is something non-thumb, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::LittleEndian &&
-      M.getPointerSize() == Module::Pointer32)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-  return getJITMatchQuality()/2;
-}
-
 /// TargetMachine ctor - Create an ARM architecture model.
 ///
-ARMBaseTargetMachine::ARMBaseTargetMachine(const Module &M,
+ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T,
+                                           const Module &M,
                                            const std::string &FS,
                                            bool isThumb)
-  : Subtarget(M, FS, isThumb),
+  : LLVMTargetMachine(T),
+    Subtarget(M, FS, isThumb),
     FrameInfo(Subtarget),
     JITInfo(),
     InstrItins(Subtarget.getInstrItineraryData()) {
   DefRelocModel = getRelocationModel();
 }
 
-ARMTargetMachine::ARMTargetMachine(const Module &M, const std::string &FS)
-  : ARMBaseTargetMachine(M, FS, false), InstrInfo(Subtarget),
+ARMTargetMachine::ARMTargetMachine(const Target &T, const Module &M, 
+                                   const std::string &FS)
+  : ARMBaseTargetMachine(T, M, FS, false), InstrInfo(Subtarget),
     DataLayout(Subtarget.isAPCS_ABI() ?
                std::string("e-p:32:32-f64:32:32-i64:32:32") :
                std::string("e-p:32:32-f64:64:64-i64:64:64")),
     TLInfo(*this) {
 }
 
-ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
-  : ARMBaseTargetMachine(M, FS, true),
+ThumbTargetMachine::ThumbTargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS)
+  : ARMBaseTargetMachine(T, M, FS, true),
     DataLayout(Subtarget.isAPCS_ABI() ?
                std::string("e-p:32:32-f64:32:32-i64:32:32-"
                            "i16:16:32-i8:8:32-i1:8:32-a:0:32") :
@@ -109,32 +87,6 @@
     InstrInfo = new Thumb1InstrInfo(Subtarget);
 }
 
-unsigned ARMTargetMachine::getJITMatchQuality() {
-#if defined(__arm__)
-  return 10;
-#endif
-  return 0;
-}
-
-unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-  // Match arm-foo-bar, as well as things like armv5blah-*
-  if (TT.size() >= 4 &&
-      (TT.substr(0, 4) == "arm-" || TT.substr(0, 4) == "armv"))
-    return 20;
-  // If the target triple is something non-arm, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::LittleEndian &&
-      M.getPointerSize() == Module::Pointer32)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-  return getJITMatchQuality()/2;
-}
-
 
 const TargetAsmInfo *ARMBaseTargetMachine::createTargetAsmInfo() const {
   switch (Subtarget.TargetType) {
diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
index 56b18ae..3fe259a 100644
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -42,12 +42,13 @@
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they are linked in.
   typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                            ARMBaseTargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose);
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  ARMBaseTargetMachine(const Module &M, const std::string &FS, bool isThumb);
+  ARMBaseTargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                       bool isThumb);
 
   virtual const ARMFrameInfo     *getFrameInfo() const { return &FrameInfo; }
   virtual       ARMJITInfo       *getJITInfo()         { return &JITInfo; }
@@ -60,9 +61,6 @@
     AsmPrinterCtor = F;
   }
 
-  static unsigned getModuleMatchQuality(const Module &M);
-  static unsigned getJITMatchQuality();
-
   virtual const TargetAsmInfo *createTargetAsmInfo() const;
 
   // Pass Pipeline Configuration
@@ -99,7 +97,7 @@
   const TargetData    DataLayout;       // Calculates type size & alignment
   ARMTargetLowering   TLInfo;
 public:
-  ARMTargetMachine(const Module &M, const std::string &FS);
+  ARMTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const ARMRegisterInfo  *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
@@ -125,7 +123,7 @@
   const TargetData    DataLayout;   // Calculates type size & alignment
   ARMTargetLowering   TLInfo;
 public:
-  ThumbTargetMachine(const Module &M, const std::string &FS);
+  ThumbTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   /// returns either Thumb1RegisterInfo of Thumb2RegisterInfo
   virtual const ARMBaseRegisterInfo *getRegisterInfo() const {
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index de6adbd..098f5d3 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -31,6 +31,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSet.h"
@@ -1287,7 +1288,7 @@
 /// regardless of whether the function is in SSA form.
 ///
 FunctionPass *llvm::createARMCodePrinterPass(formatted_raw_ostream &o,
-                                             ARMBaseTargetMachine &tm,
+                                             TargetMachine &tm,
                                              bool verbose) {
   return new ARMAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
 }
@@ -1301,4 +1302,8 @@
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeARMAsmPrinter() { }
+extern "C" void LLVMInitializeARMAsmPrinter() { 
+  extern Target TheARMTarget, TheThumbTarget;
+  TargetRegistry::RegisterAsmPrinter(TheARMTarget, createARMCodePrinterPass);
+  TargetRegistry::RegisterAsmPrinter(TheThumbTarget, createARMCodePrinterPass);
+}
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index 625d0ce..a7a8162 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -22,7 +22,9 @@
 using namespace llvm;
 
 // Register the targets
-static RegisterTarget<AlphaTargetMachine> X("alpha", "Alpha [experimental]");
+extern Target TheAlphaTarget;
+static RegisterTarget<AlphaTargetMachine> X(TheAlphaTarget, "alpha", 
+                                            "Alpha [experimental]");
 
 // No assembler printer by default
 AlphaTargetMachine::AsmPrinterCtorFn AlphaTargetMachine::AsmPrinterCtor = 0;
@@ -34,35 +36,10 @@
   return new AlphaTargetAsmInfo(*this);
 }
 
-unsigned AlphaTargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "alpha*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 5 && TT[0] == 'a' && TT[1] == 'l' && TT[2] == 'p' &&
-      TT[3] == 'h' && TT[4] == 'a')
-    return 20;
-  // If the target triple is something non-alpha, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::LittleEndian &&
-      M.getPointerSize() == Module::Pointer64)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-  return getJITMatchQuality()/2;
-}
-
-unsigned AlphaTargetMachine::getJITMatchQuality() {
-#ifdef __alpha
-  return 10;
-#else
-  return 0;
-#endif
-}
-
-AlphaTargetMachine::AlphaTargetMachine(const Module &M, const std::string &FS)
-  : DataLayout("e-f128:128:128"),
+AlphaTargetMachine::AlphaTargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS)
+  : LLVMTargetMachine(T),
+    DataLayout("e-f128:128:128"),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
     JITInfo(*this),
     Subtarget(M, FS),
diff --git a/lib/Target/Alpha/AlphaTargetMachine.h b/lib/Target/Alpha/AlphaTargetMachine.h
index 7546892..6125ce5 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/lib/Target/Alpha/AlphaTargetMachine.h
@@ -45,7 +45,7 @@
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  AlphaTargetMachine(const Module &M, const std::string &FS);
+  AlphaTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
@@ -61,9 +61,6 @@
     return &JITInfo;
   }
 
-  static unsigned getJITMatchQuality();
-  static unsigned getModuleMatchQuality(const Module &M);
-
   // Pass Pipeline Configuration
   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
diff --git a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index 21622db..ea810df 100644
--- a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -24,6 +24,7 @@
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Mangler.h"
@@ -292,9 +293,6 @@
   return false;
 }
 
-// Force static initialization.
-extern "C" void LLVMInitializeAlphaAsmPrinter() { }
-
 namespace {
   static struct Register {
     Register() {
@@ -302,3 +300,10 @@
     }
   } Registrator;
 }
+
+// Force static initialization.
+extern "C" void LLVMInitializeAlphaAsmPrinter() { 
+  extern Target TheAlphaTarget;
+  TargetRegistry::RegisterAsmPrinter(TheAlphaTarget,
+                                     createAlphaCodePrinterPass);
+}
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index caf91c8..b1361e8 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -30,9 +30,10 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/IntrinsicLowering.h"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Target/TargetMachineRegistry.h"
 #include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/CFG.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -58,7 +59,8 @@
 int CBackendTargetMachineModule = 0;
 
 // Register the target.
-static RegisterTarget<CTargetMachine> X("c", "C backend");
+extern Target TheCBackendTarget;
+static RegisterTarget<CTargetMachine> X(TheCBackendTarget, "c", "C backend");
 
 // Force static initialization.
 extern "C" void LLVMInitializeCBackendTarget() { }
@@ -3186,27 +3188,27 @@
 
   const char *const *table = 0;
   
-  //Grab the translation table from TargetAsmInfo if it exists
+  // Grab the translation table from TargetAsmInfo if it exists.
   if (!TAsm) {
     std::string E;
-    const TargetMachineRegistry::entry* Match = 
-      TargetMachineRegistry::getClosestStaticTargetForModule(*TheModule, E);
+    const Target *Match =
+      TargetRegistry::getClosestStaticTargetForModule(*TheModule, E);
     if (Match) {
-      //Per platform Target Machines don't exist, so create it
-      // this must be done only once
-      const TargetMachine* TM = Match->CtorFn(*TheModule, "");
+      // Per platform Target Machines don't exist, so create it;
+      // this must be done only once.
+      const TargetMachine* TM = Match->createTargetMachine(*TheModule, "");
       TAsm = TM->getTargetAsmInfo();
     }
   }
   if (TAsm)
     table = TAsm->getAsmCBE();
 
-  //Search the translation table if it exists
+  // Search the translation table if it exists.
   for (int i = 0; table && table[i]; i += 2)
     if (c.Codes[0] == table[i])
       return table[i+1];
 
-  //default is identity
+  // Default is identity.
   return c.Codes[0];
 }
 
diff --git a/lib/Target/CBackend/CTargetMachine.h b/lib/Target/CBackend/CTargetMachine.h
index 64b373b..b1d9e07 100644
--- a/lib/Target/CBackend/CTargetMachine.h
+++ b/lib/Target/CBackend/CTargetMachine.h
@@ -22,18 +22,14 @@
 struct CTargetMachine : public TargetMachine {
   const TargetData DataLayout;       // Calculates type size & alignment
 
-  CTargetMachine(const Module &M, const std::string &FS)
-    : DataLayout(&M) {}
+  CTargetMachine(const Target &T, const Module &M, const std::string &FS)
+    : TargetMachine(T), DataLayout(&M) {}
 
   virtual bool WantsWholeFile() const { return true; }
   virtual bool addPassesToEmitWholeFile(PassManager &PM,
                                         formatted_raw_ostream &Out,
                                         CodeGenFileType FileType,
                                         CodeGenOpt::Level OptLevel);
-
-  // This class always works, but must be requested explicitly on 
-  // llc command line.
-  static unsigned getModuleMatchQuality(const Module &M) { return 0; }
   
   virtual const TargetData *getTargetData() const { return &DataLayout; }
 };
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index f0d8a36..0c36457 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -37,6 +37,7 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include <set>
@@ -289,7 +290,7 @@
   class VISIBILITY_HIDDEN LinuxAsmPrinter : public SPUAsmPrinter {
     DwarfWriter *DW;
   public:
-    explicit LinuxAsmPrinter(formatted_raw_ostream &O, SPUTargetMachine &TM,
+    explicit LinuxAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                              const TargetAsmInfo *T, bool V)
       : SPUAsmPrinter(O, TM, T, V), DW(0) {}
 
@@ -599,14 +600,11 @@
 /// that the Linux SPU assembler can deal with.
 ///
 FunctionPass *llvm::createSPUAsmPrinterPass(formatted_raw_ostream &o,
-                                            SPUTargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose) {
   return new LinuxAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
 }
 
-// Force static initialization.
-extern "C" void LLVMInitializeCellSPUAsmPrinter() { }
-
 namespace {
   static struct Register {
     Register() {
@@ -614,3 +612,9 @@
     }
   } Registrator;
 }
+
+// Force static initialization.
+extern "C" void LLVMInitializeCellSPUAsmPrinter() { 
+  extern Target TheCellSPUTarget;
+  TargetRegistry::RegisterAsmPrinter(TheCellSPUTarget, createSPUAsmPrinterPass);
+}
diff --git a/lib/Target/CellSPU/SPU.h b/lib/Target/CellSPU/SPU.h
index 0262348..f76fc82 100644
--- a/lib/Target/CellSPU/SPU.h
+++ b/lib/Target/CellSPU/SPU.h
@@ -25,7 +25,7 @@
 
   FunctionPass *createSPUISelDag(SPUTargetMachine &TM);
   FunctionPass *createSPUAsmPrinterPass(formatted_raw_ostream &o,
-                                        SPUTargetMachine &tm,
+                                        TargetMachine &tm,
                                         bool verbose);
 
   /*--== Utility functions/predicates/etc used all over the place: --==*/
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index 5c794c9..3a659d8 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -23,10 +23,11 @@
 
 using namespace llvm;
 
+extern Target TheCellSPUTarget;
 namespace {
   // Register the targets
   RegisterTarget<SPUTargetMachine>
-  CELLSPU("cellspu", "STI CBEA Cell SPU [experimental]");
+  CELLSPU(TheCellSPUTarget, "cellspu", "STI CBEA Cell SPU [experimental]");
 }
 
 // No assembler printer by default
@@ -47,22 +48,10 @@
   return new SPULinuxTargetAsmInfo(*this);
 }
 
-unsigned
-SPUTargetMachine::getModuleMatchQuality(const Module &M)
-{
-  // We strongly match "spu-*" or "cellspu-*".
-  std::string TT = M.getTargetTriple();
-  if ((TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "spu")
-      || (TT.size() == 7 && std::string(TT.begin(), TT.begin()+7) == "cellspu")
-      || (TT.size() >= 4 && std::string(TT.begin(), TT.begin()+4) == "spu-")
-      || (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "cellspu-"))
-    return 20;
-  
-  return 0;                     // No match at all...
-}
-
-SPUTargetMachine::SPUTargetMachine(const Module &M, const std::string &FS)
-  : Subtarget(*this, M, FS),
+SPUTargetMachine::SPUTargetMachine(const Target &T, const Module &M, 
+                                   const std::string &FS)
+  : LLVMTargetMachine(T),
+    Subtarget(*this, M, FS),
     DataLayout(Subtarget.getTargetDataString()),
     InstrInfo(*this),
     FrameInfo(*this),
diff --git a/lib/Target/CellSPU/SPUTargetMachine.h b/lib/Target/CellSPU/SPUTargetMachine.h
index ce8e550..18f525d 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.h
+++ b/lib/Target/CellSPU/SPUTargetMachine.h
@@ -42,12 +42,12 @@
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they are linked in.
   typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                            SPUTargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose);
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  SPUTargetMachine(const Module &M, const std::string &FS);
+  SPUTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   /// Return the subtarget implementation object
   virtual const SPUSubtarget     *getSubtargetImpl() const {
@@ -66,12 +66,6 @@
   virtual       TargetJITInfo    *getJITInfo() {
     return NULL;
   }
-  
-  //! Module match function
-  /*!
-    Module matching function called by TargetMachineRegistry().
-   */
-  static unsigned getModuleMatchQuality(const Module &M);
 
   virtual       SPUTargetLowering *getTargetLowering() const { 
    return const_cast<SPUTargetLowering*>(&TLInfo); 
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index b2d72dd..7b2995f 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -81,7 +81,8 @@
 int CppBackendTargetMachineModule = 0;
 
 // Register the target.
-static RegisterTarget<CPPTargetMachine> X("cpp", "C++ backend");
+extern Target TheCppBackendTarget;
+static RegisterTarget<CPPTargetMachine> X(TheCppBackendTarget, "cpp", "C++ backend");
 
 // Force static initialization.
 extern "C" void LLVMInitializeCppBackendTarget() { }
diff --git a/lib/Target/CppBackend/CPPTargetMachine.h b/lib/Target/CppBackend/CPPTargetMachine.h
index 84a07ea..4d6d5fe 100644
--- a/lib/Target/CppBackend/CPPTargetMachine.h
+++ b/lib/Target/CppBackend/CPPTargetMachine.h
@@ -24,8 +24,8 @@
 struct CPPTargetMachine : public TargetMachine {
   const TargetData DataLayout;       // Calculates type size & alignment
 
-  CPPTargetMachine(const Module &M, const std::string &FS)
-    : DataLayout(&M) {}
+  CPPTargetMachine(const Target &T, const Module &M, const std::string &FS)
+    : TargetMachine(T), DataLayout(&M) {}
 
   virtual bool WantsWholeFile() const { return true; }
   virtual bool addPassesToEmitWholeFile(PassManager &PM,
@@ -33,9 +33,6 @@
                                         CodeGenFileType FileType,
                                         CodeGenOpt::Level OptLevel);
 
-  // This class always works, but shouldn't be the default in most cases.
-  static unsigned getModuleMatchQuality(const Module &M) { return 1; }
-
   virtual const TargetData *getTargetData() const { return &DataLayout; }
 };
 
diff --git a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
index b8aa37e..e5eedad 100644
--- a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
+++ b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
@@ -26,6 +26,7 @@
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Mangler.h"
@@ -369,7 +370,7 @@
 /// the given target machine description.
 ///
 FunctionPass *llvm::createIA64CodePrinterPass(formatted_raw_ostream &o,
-                                              IA64TargetMachine &tm,
+                                              TargetMachine &tm,
                                               bool verbose) {
   return new IA64AsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
 }
@@ -384,4 +385,7 @@
 
 
 // Force static initialization.
-extern "C" void LLVMInitializeIA64AsmPrinter() { }
+extern "C" void LLVMInitializeIA64AsmPrinter() { 
+  extern Target TheIA64Target;
+  TargetRegistry::RegisterAsmPrinter(TheIA64Target, createIA64CodePrinterPass);
+}
diff --git a/lib/Target/IA64/IA64.h b/lib/Target/IA64/IA64.h
index afcbdaf..e45aeda 100644
--- a/lib/Target/IA64/IA64.h
+++ b/lib/Target/IA64/IA64.h
@@ -38,7 +38,7 @@
 /// regardless of whether the function is in SSA form.
 ///
 FunctionPass *createIA64CodePrinterPass(formatted_raw_ostream &o,
-                                        IA64TargetMachine &tm,
+                                        TargetMachine &tm,
                                         bool verbose);
 
 } // End llvm namespace
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index 00fdd5e..5355075 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -20,7 +20,8 @@
 using namespace llvm;
 
 // Register the target
-static RegisterTarget<IA64TargetMachine> X("ia64",
+extern Target TheIA64Target;
+static RegisterTarget<IA64TargetMachine> X(TheIA64Target, "ia64",
                                            "IA-64 (Itanium) [experimental]");
 
 // No assembler printer by default
@@ -33,36 +34,12 @@
   return new IA64TargetAsmInfo(*this);
 }
 
-unsigned IA64TargetMachine::getModuleMatchQuality(const Module &M) {
-  // we match [iI][aA]*64
-  bool seenIA64=false;
-  std::string TT = M.getTargetTriple();
-
-  if (TT.size() >= 4) {
-    if( (TT[0]=='i' || TT[0]=='I') &&
-        (TT[1]=='a' || TT[1]=='A') ) {
-      for(unsigned int i=2; i<(TT.size()-1); i++)
-        if(TT[i]=='6' && TT[i+1]=='4')
-          seenIA64=true;
-    }
-
-    if (seenIA64)
-      return 20; // strong match
-  }
-  // If the target triple is something non-ia64, we don't match.
-  if (!TT.empty()) return 0;
-
-#if defined(__ia64__) || defined(__IA64__)
-  return 5;
-#else
-  return 0;
-#endif
-}
-
 /// IA64TargetMachine ctor - Create an LP64 architecture model
 ///
-IA64TargetMachine::IA64TargetMachine(const Module &M, const std::string &FS)
-  : DataLayout("e-f80:128:128"),
+IA64TargetMachine::IA64TargetMachine(const Target &T, const Module &M, 
+                                     const std::string &FS)
+  : LLVMTargetMachine(T),
+    DataLayout("e-f80:128:128"),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
     TLInfo(*this) { // FIXME? check this stuff
 }
diff --git a/lib/Target/IA64/IA64TargetMachine.h b/lib/Target/IA64/IA64TargetMachine.h
index 8340052..e82bf59 100644
--- a/lib/Target/IA64/IA64TargetMachine.h
+++ b/lib/Target/IA64/IA64TargetMachine.h
@@ -37,12 +37,12 @@
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they are linked in.
   typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                            IA64TargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose);
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  IA64TargetMachine(const Module &M, const std::string &FS);
+  IA64TargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const IA64InstrInfo      *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo    *getFrameInfo() const { return &FrameInfo; }
@@ -55,8 +55,6 @@
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
 
-  static unsigned getModuleMatchQuality(const Module &M);
-
   // Pass Pipeline Configuration
   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
diff --git a/lib/Target/MSIL/MSILWriter.cpp b/lib/Target/MSIL/MSILWriter.cpp
index 2ae1d4f..bedf403 100644
--- a/lib/Target/MSIL/MSILWriter.cpp
+++ b/lib/Target/MSIL/MSILWriter.cpp
@@ -31,8 +31,8 @@
   struct VISIBILITY_HIDDEN MSILTarget : public TargetMachine {
     const TargetData DataLayout;       // Calculates type size & alignment
 
-    MSILTarget(const Module &M, const std::string &FS)
-      : DataLayout(&M) {}
+    MSILTarget(const Target &T, const Module &M, const std::string &FS)
+      : TargetMachine(T), DataLayout(&M) {}
 
     virtual bool WantsWholeFile() const { return true; }
     virtual bool addPassesToEmitWholeFile(PassManager &PM,
@@ -55,7 +55,8 @@
 extern "C" int MSILTargetMachineModule;
 int MSILTargetMachineModule = 0;
 
-static RegisterTarget<MSILTarget> X("msil", "MSIL backend");
+extern Target TheMSILTarget;
+static RegisterTarget<MSILTarget> X(TheMSILTarget, "msil", "MSIL backend");
 
 // Force static initialization.
 extern "C" void LLVMInitializeMSILTarget() { }
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 924c7e8..bf259e2 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -32,14 +32,17 @@
 
 
 // Register the targets
+extern Target TheMSP430Target;
 static RegisterTarget<MSP430TargetMachine>
-X("msp430", "MSP430 [experimental]");
+X(TheMSP430Target, "msp430", "MSP430 [experimental]");
 
 // Force static initialization.
 extern "C" void LLVMInitializeMSP430Target() { }
 
-MSP430TargetMachine::MSP430TargetMachine(const Module &M,
+MSP430TargetMachine::MSP430TargetMachine(const Target &T,
+                                         const Module &M,
                                          const std::string &FS) :
+  LLVMTargetMachine(T),
   Subtarget(*this, M, FS),
   // FIXME: Check TargetData string.
   DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
@@ -66,14 +69,3 @@
   return false;
 }
 
-unsigned MSP430TargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-
-  // We strongly match msp430
-  if (TT.size() >= 6 && TT[0] == 'm' && TT[1] == 's' && TT[2] == 'p' &&
-      TT[3] == '4' &&  TT[4] == '3' && TT[5] == '0')
-    return 20;
-
-  return 0;
-}
-
diff --git a/lib/Target/MSP430/MSP430TargetMachine.h b/lib/Target/MSP430/MSP430TargetMachine.h
index 0a5c64e..dfe827b 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.h
+++ b/lib/Target/MSP430/MSP430TargetMachine.h
@@ -41,7 +41,7 @@
   virtual const TargetAsmInfo *createTargetAsmInfo() const;
 
 public:
-  MSP430TargetMachine(const Module &M, const std::string &FS);
+  MSP430TargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
   virtual const MSP430InstrInfo *getInstrInfo() const  { return &InstrInfo; }
@@ -60,7 +60,6 @@
   virtual bool addAssemblyEmitter(PassManagerBase &PM,
                                   CodeGenOpt::Level OptLevel, bool Verbose,
                                   formatted_raw_ostream &Out);
-  static unsigned getModuleMatchQuality(const Module &M);
 }; // MSP430TargetMachine.
 
 } // end namespace llvm
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index 719c2586..501dc6a 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -33,6 +33,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Mangler.h"
 #include "llvm/ADT/Statistic.h"
@@ -51,7 +52,7 @@
   class VISIBILITY_HIDDEN MipsAsmPrinter : public AsmPrinter {
     const MipsSubtarget *Subtarget;
   public:
-    explicit MipsAsmPrinter(formatted_raw_ostream &O, MipsTargetMachine &TM, 
+    explicit MipsAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM, 
                             const TargetAsmInfo *T, bool V)
       : AsmPrinter(O, TM, T, V) {
       Subtarget = &TM.getSubtarget<MipsSubtarget>();
@@ -92,7 +93,7 @@
 /// using the given target machine description.  This should work
 /// regardless of whether the function is in SSA form.
 FunctionPass *llvm::createMipsCodePrinterPass(formatted_raw_ostream &o,
-                                              MipsTargetMachine &tm,
+                                              TargetMachine &tm,
                                               bool verbose) {
   return new MipsAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
 }
@@ -584,4 +585,11 @@
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeMipsAsmPrinter() { }
+extern "C" void LLVMInitializeMipsAsmPrinter() { 
+  extern Target TheMipsTarget;
+  TargetRegistry::RegisterAsmPrinter(TheMipsTarget, createMipsCodePrinterPass);
+
+  extern Target TheMipselTarget;
+  TargetRegistry::RegisterAsmPrinter(TheMipselTarget, 
+                                     createMipsCodePrinterPass);
+}
diff --git a/lib/Target/Mips/Mips.h b/lib/Target/Mips/Mips.h
index c1d6fdd..1ff34fb 100644
--- a/lib/Target/Mips/Mips.h
+++ b/lib/Target/Mips/Mips.h
@@ -26,7 +26,7 @@
   FunctionPass *createMipsISelDag(MipsTargetMachine &TM);
   FunctionPass *createMipsDelaySlotFillerPass(MipsTargetMachine &TM);
   FunctionPass *createMipsCodePrinterPass(formatted_raw_ostream &OS, 
-                                          MipsTargetMachine &TM,
+                                          TargetMachine &TM,
                                           bool Verbose);
 } // end namespace llvm;
 
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 1e6add4..3c2693b 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -28,8 +28,12 @@
 int MipsTargetMachineModule = 0;
 
 // Register the target.
-static RegisterTarget<MipsTargetMachine>    X("mips", "Mips");
-static RegisterTarget<MipselTargetMachine>  Y("mipsel", "Mipsel");
+extern Target TheMipsTarget;
+static RegisterTarget<MipsTargetMachine>    X(TheMipsTarget, "mips", "Mips");
+
+extern Target TheMipselTarget;
+static RegisterTarget<MipselTargetMachine>  Y(TheMipselTarget, "mipsel", 
+                                              "Mipsel");
 
 MipsTargetMachine::AsmPrinterCtorFn MipsTargetMachine::AsmPrinterCtor = 0;
 
@@ -51,7 +55,9 @@
 // an easier handling.
 // Using CodeModel::Large enables different CALL behavior.
 MipsTargetMachine::
-MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false):
+MipsTargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                  bool isLittle=false):
+  LLVMTargetMachine(T),
   Subtarget(*this, M, FS, isLittle), 
   DataLayout(isLittle ? std::string("e-p:32:32:32-i8:8:32-i16:16:32") :
                         std::string("E-p:32:32:32-i8:8:32-i16:16:32")), 
@@ -70,43 +76,8 @@
 }
 
 MipselTargetMachine::
-MipselTargetMachine(const Module &M, const std::string &FS) :
-  MipsTargetMachine(M, FS, true) {}
-
-// return 0 and must specify -march to gen MIPS code.
-unsigned MipsTargetMachine::
-getModuleMatchQuality(const Module &M) 
-{
-  // We strongly match "mips*-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-")
-    return 20;
-  
-  if (TT.size() >= 13 && std::string(TT.begin(), 
-      TT.begin()+13) == "mipsallegrex-")
-    return 20;
-
-  return 0;
-}
-
-// return 0 and must specify -march to gen MIPSEL code.
-unsigned MipselTargetMachine::
-getModuleMatchQuality(const Module &M) 
-{
-  // We strongly match "mips*el-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-")
-    return 20;
-
-  if (TT.size() >= 15 && std::string(TT.begin(), 
-      TT.begin()+15) == "mipsallegrexel-")
-    return 20;
-
-  if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp")
-    return 20;
-  
-  return 0;
-}
+MipselTargetMachine(const Target &T, const Module &M, const std::string &FS) :
+  MipsTargetMachine(T, M, FS, true) {}
 
 // Install an instruction selector pass using 
 // the ISelDag to gen Mips code.
diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
index 7dd8d2b..6e2562a 100644
--- a/lib/Target/Mips/MipsTargetMachine.h
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -38,12 +38,13 @@
     // asmprinter set this functions to ctor pointer at startup time if they are
     // linked in.
     typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                              MipsTargetMachine &tm,
+                                              TargetMachine &tm,
                                               bool verbose);
     static AsmPrinterCtorFn AsmPrinterCtor;
     
   public:
-    MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle);
+    MipsTargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                      bool isLittle);
 
     static void registerAsmPrinter(AsmPrinterCtorFn F) {
       AsmPrinterCtor = F;
@@ -66,8 +67,6 @@
       return const_cast<MipsTargetLowering*>(&TLInfo); 
     }
 
-    static unsigned getModuleMatchQuality(const Module &M);
-
     // Pass Pipeline Configuration
     virtual bool addInstSelector(PassManagerBase &PM,
                                  CodeGenOpt::Level OptLevel);
@@ -82,7 +81,7 @@
 ///
 class MipselTargetMachine : public MipsTargetMachine {
 public:
-  MipselTargetMachine(const Module &M, const std::string &FS);
+  MipselTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   static unsigned getModuleMatchQuality(const Module &M);
 };
diff --git a/lib/Target/PIC16/PIC16TargetMachine.cpp b/lib/Target/PIC16/PIC16TargetMachine.cpp
index 50deab1..45a61fa 100644
--- a/lib/Target/PIC16/PIC16TargetMachine.cpp
+++ b/lib/Target/PIC16/PIC16TargetMachine.cpp
@@ -32,26 +32,31 @@
 
 
 // Register the targets
+extern Target ThePIC16Target;
 static RegisterTarget<PIC16TargetMachine> 
-X("pic16", "PIC16 14-bit [experimental].");
+X(ThePIC16Target, "pic16", "PIC16 14-bit [experimental].");
+
+extern Target TheCooperTarget;
 static RegisterTarget<CooperTargetMachine> 
-Y("cooper", "PIC16 Cooper [experimental].");
+Y(TheCooperTarget, "cooper", "PIC16 Cooper [experimental].");
 
 // Force static initialization.
 extern "C" void LLVMInitializePIC16Target() { }
 
 // PIC16TargetMachine - Traditional PIC16 Machine.
-PIC16TargetMachine::PIC16TargetMachine(const Module &M, const std::string &FS,
-                                       bool Cooper)
-: Subtarget(M, FS, Cooper),
+PIC16TargetMachine::PIC16TargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS, bool Cooper)
+: LLVMTargetMachine(T),
+  Subtarget(M, FS, Cooper),
   DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"), 
   InstrInfo(*this), TLInfo(*this),
   FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
 
 // CooperTargetMachine - Uses the same PIC16TargetMachine, but makes IsCooper
 // as true.
-CooperTargetMachine::CooperTargetMachine(const Module &M, const std::string &FS)
-  : PIC16TargetMachine(M, FS, true) {}
+CooperTargetMachine::CooperTargetMachine(const Target &T, const Module &M, 
+                                         const std::string &FS)
+  : PIC16TargetMachine(T, M, FS, true) {}
 
 
 const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const {
diff --git a/lib/Target/PIC16/PIC16TargetMachine.h b/lib/Target/PIC16/PIC16TargetMachine.h
index a0080df..f14d8fd 100644
--- a/lib/Target/PIC16/PIC16TargetMachine.h
+++ b/lib/Target/PIC16/PIC16TargetMachine.h
@@ -41,7 +41,7 @@
   virtual const TargetAsmInfo *createTargetAsmInfo() const;
 
 public:
-  PIC16TargetMachine(const Module &M, const std::string &FS, 
+  PIC16TargetMachine(const Target &T, const Module &M, const std::string &FS, 
                      bool Cooper = false);
 
   virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
@@ -68,7 +68,7 @@
 /// CooperTargetMachine
 class CooperTargetMachine : public PIC16TargetMachine {
 public:
-  CooperTargetMachine(const Module &M, const std::string &FS);
+  CooperTargetMachine(const Target &T, const Module &M, const std::string &FS);
 }; // CooperTargetMachine.
 
 } // end namespace llvm
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 7489e49..f568bc1 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -43,6 +43,7 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSet.h"
@@ -317,7 +318,7 @@
   /// PPCLinuxAsmPrinter - PowerPC assembly printer, customized for Linux
   class VISIBILITY_HIDDEN PPCLinuxAsmPrinter : public PPCAsmPrinter {
   public:
-    explicit PPCLinuxAsmPrinter(formatted_raw_ostream &O, PPCTargetMachine &TM,
+    explicit PPCLinuxAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                                 const TargetAsmInfo *T, bool V)
       : PPCAsmPrinter(O, TM, T, V){}
 
@@ -343,7 +344,7 @@
   class VISIBILITY_HIDDEN PPCDarwinAsmPrinter : public PPCAsmPrinter {
     formatted_raw_ostream &OS;
   public:
-    explicit PPCDarwinAsmPrinter(formatted_raw_ostream &O, PPCTargetMachine &TM,
+    explicit PPCDarwinAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                                  const TargetAsmInfo *T, bool V)
       : PPCAsmPrinter(O, TM, T, V), OS(O) {}
 
@@ -1080,7 +1081,7 @@
 /// Darwin assembler can deal with.
 ///
 FunctionPass *llvm::createPPCAsmPrinterPass(formatted_raw_ostream &o,
-                                            PPCTargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose) {
   const PPCSubtarget *Subtarget = &tm.getSubtarget<PPCSubtarget>();
 
@@ -1103,4 +1104,10 @@
 int PowerPCAsmPrinterForceLink = 0;
 
 // Force static initialization.
-extern "C" void LLVMInitializePowerPCAsmPrinter() { }
+extern "C" void LLVMInitializePowerPCAsmPrinter() { 
+  extern Target ThePPC32Target;
+  TargetRegistry::RegisterAsmPrinter(ThePPC32Target, createPPCAsmPrinterPass);
+
+  extern Target ThePPC64Target;
+  TargetRegistry::RegisterAsmPrinter(ThePPC64Target, createPPCAsmPrinterPass);
+}
diff --git a/lib/Target/PowerPC/PPC.h b/lib/Target/PowerPC/PPC.h
index 89dc1c1..3aa313c 100644
--- a/lib/Target/PowerPC/PPC.h
+++ b/lib/Target/PowerPC/PPC.h
@@ -30,7 +30,7 @@
 FunctionPass *createPPCBranchSelectionPass();
 FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
 FunctionPass *createPPCAsmPrinterPass(formatted_raw_ostream &OS,
-                                      PPCTargetMachine &TM,
+                                      TargetMachine &TM,
                                       bool Verbose);
 FunctionPass *createPPCCodeEmitterPass(PPCTargetMachine &TM,
                                        MachineCodeEmitter &MCE);
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index c261f87..7e401c4 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -30,10 +30,13 @@
 int PowerPCTargetMachineModule = 0;
 
 // Register the targets
+extern Target ThePPC32Target;
 static RegisterTarget<PPC32TargetMachine>
-X("ppc32", "PowerPC 32");
+X(ThePPC32Target, "ppc32", "PowerPC 32");
+
+extern Target ThePPC64Target;
 static RegisterTarget<PPC64TargetMachine>
-Y("ppc64", "PowerPC 64");
+Y(ThePPC64Target, "ppc64", "PowerPC 64");
 
 // Force static initialization.
 extern "C" void LLVMInitializePowerPCTarget() { }
@@ -48,60 +51,10 @@
     return new PPCLinuxTargetAsmInfo(*this);
 }
 
-unsigned PPC32TargetMachine::getJITMatchQuality() {
-#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
-  if (sizeof(void*) == 4)
-    return 10;
-#endif
-  return 0;
-}
-unsigned PPC64TargetMachine::getJITMatchQuality() {
-#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
-  if (sizeof(void*) == 8)
-    return 10;
-#endif
-  return 0;
-}
-
-unsigned PPC32TargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "powerpc-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "powerpc-")
-    return 20;
-  
-  // If the target triple is something non-powerpc, we don't match.
-  if (!TT.empty()) return 0;
-  
-  if (M.getEndianness()  == Module::BigEndian &&
-      M.getPointerSize() == Module::Pointer32)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-  
-  return getJITMatchQuality()/2;
-}
-
-unsigned PPC64TargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "powerpc64-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 10 && std::string(TT.begin(), TT.begin()+10) == "powerpc64-")
-    return 20;
-  
-  if (M.getEndianness()  == Module::BigEndian &&
-      M.getPointerSize() == Module::Pointer64)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-  
-  return getJITMatchQuality()/2;
-}
-
-
-PPCTargetMachine::PPCTargetMachine(const Module &M, const std::string &FS,
-                                   bool is64Bit)
-  : Subtarget(*this, M, FS, is64Bit),
+PPCTargetMachine::PPCTargetMachine(const Target&T, const Module &M, 
+                                   const std::string &FS, bool is64Bit)
+  : LLVMTargetMachine(T),
+    Subtarget(*this, M, FS, is64Bit),
     DataLayout(Subtarget.getTargetDataString()), InstrInfo(*this),
     FrameInfo(*this, is64Bit), JITInfo(*this, is64Bit), TLInfo(*this),
     InstrItins(Subtarget.getInstrItineraryData()), MachOWriterInfo(*this) {
@@ -118,13 +71,15 @@
 /// groups, which typically degrades performance.
 bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
 
-PPC32TargetMachine::PPC32TargetMachine(const Module &M, const std::string &FS) 
-  : PPCTargetMachine(M, FS, false) {
+PPC32TargetMachine::PPC32TargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS) 
+  : PPCTargetMachine(T, M, FS, false) {
 }
 
 
-PPC64TargetMachine::PPC64TargetMachine(const Module &M, const std::string &FS)
-  : PPCTargetMachine(M, FS, true) {
+PPC64TargetMachine::PPC64TargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS)
+  : PPCTargetMachine(T, M, FS, true) {
 }
 
 
diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
index e6f6102..794123a 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/lib/Target/PowerPC/PPCTargetMachine.h
@@ -45,12 +45,13 @@
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they are linked in.
   typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                            PPCTargetMachine &tm, 
+                                            TargetMachine &m, 
                                             bool verbose);
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  PPCTargetMachine(const Module &M, const std::string &FS, bool is64Bit);
+  PPCTargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                   bool is64Bit);
 
   virtual const PPCInstrInfo     *getInstrInfo() const { return &InstrInfo; }
   virtual const PPCFrameInfo     *getFrameInfo() const { return &FrameInfo; }
@@ -103,20 +104,14 @@
 ///
 class PPC32TargetMachine : public PPCTargetMachine {
 public:
-  PPC32TargetMachine(const Module &M, const std::string &FS);
-  
-  static unsigned getJITMatchQuality();
-  static unsigned getModuleMatchQuality(const Module &M);
+  PPC32TargetMachine(const Target &T, const Module &M, const std::string &FS);
 };
 
 /// PPC64TargetMachine - PowerPC 64-bit target machine.
 ///
 class PPC64TargetMachine : public PPCTargetMachine {
 public:
-  PPC64TargetMachine(const Module &M, const std::string &FS);
-  
-  static unsigned getJITMatchQuality();
-  static unsigned getModuleMatchQuality(const Module &M);
+  PPC64TargetMachine(const Target &T, const Module &M, const std::string &FS);
 };
 
 } // end namespace llvm
diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
index c580285..03735b0 100644
--- a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
+++ b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
@@ -26,6 +26,7 @@
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Mangler.h"
@@ -359,4 +360,8 @@
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeSparcAsmPrinter() { }
+extern "C" void LLVMInitializeSparcAsmPrinter() { 
+  extern Target TheSparcTarget;
+  TargetRegistry::RegisterAsmPrinter(TheSparcTarget, 
+                                     createSparcCodePrinterPass);
+}
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 66d5497..2550363 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -19,7 +19,8 @@
 using namespace llvm;
 
 // Register the target.
-static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
+extern Target TheSparcTarget;
+static RegisterTarget<SparcTargetMachine> X(TheSparcTarget, "sparc", "SPARC");
 
 // No assembler printer by default
 SparcTargetMachine::AsmPrinterCtorFn SparcTargetMachine::AsmPrinterCtor = 0;
@@ -35,38 +36,14 @@
 
 /// SparcTargetMachine ctor - Create an ILP32 architecture model
 ///
-SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
-  : DataLayout("E-p:32:32-f128:128:128"),
+SparcTargetMachine::SparcTargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS)
+  : LLVMTargetMachine(T),
+    DataLayout("E-p:32:32-f128:128:128"),
     Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
 
-unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
-    return 20;
-  
-  // If the target triple is something non-sparc, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::BigEndian &&
-      M.getPointerSize() == Module::Pointer32)
-#ifdef __sparc__
-    return 20;   // BE/32 ==> Prefer sparc on sparc
-#else
-    return 5;    // BE/32 ==> Prefer ppc elsewhere
-#endif
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-#if defined(__sparc__)
-  return 10;
-#else
-  return 0;
-#endif
-}
-
 bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
                                          CodeGenOpt::Level OptLevel) {
   PM.add(createSparcISelDag(*this));
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
index 5da4a78..ca34b96 100644
--- a/lib/Target/Sparc/SparcTargetMachine.h
+++ b/lib/Target/Sparc/SparcTargetMachine.h
@@ -43,7 +43,7 @@
   static AsmPrinterCtorFn AsmPrinterCtor;
   
 public:
-  SparcTargetMachine(const Module &M, const std::string &FS);
+  SparcTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
@@ -55,7 +55,6 @@
     return const_cast<SparcTargetLowering*>(&TLInfo);
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
-  static unsigned getModuleMatchQuality(const Module &M);
 
   // Pass Pipeline Configuration
   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index c487cb8..fb95c52 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -176,8 +176,8 @@
 // TargetMachine Class
 //
 
-TargetMachine::TargetMachine() 
-  : AsmInfo(0) {
+TargetMachine::TargetMachine(const Target &T) 
+  : TheTarget(T), AsmInfo(0) {
   // Typically it will be subtargets that will adjust FloatABIType from Default
   // to Soft or Hard.
   if (UseSoftFloat)
diff --git a/lib/Target/TargetMachineRegistry.cpp b/lib/Target/TargetMachineRegistry.cpp
deleted file mode 100644
index c1a4777..0000000
--- a/lib/Target/TargetMachineRegistry.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-//===-- TargetMachineRegistry.cpp - Target Auto Registration Impl ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file exposes the RegisterTarget class, which TargetMachine
-// implementations should use to register themselves with the system.  This file
-// also exposes the TargetMachineRegistry class, which allows tools to inspect
-// all of registered targets.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetMachineRegistry.h"
-#include <algorithm>
-using namespace llvm;
-
-/// getClosestStaticTargetForModule - Given an LLVM module, pick the best target
-/// that is compatible with the module.  If no close target can be found, this
-/// returns null and sets the Error string to a reason.
-const TargetMachineRegistry::entry *
-TargetMachineRegistry::getClosestStaticTargetForModule(const Module &M,
-                                                       std::string &Error) {
-  std::vector<std::pair<unsigned, const entry *> > UsableTargets;
-  for (Registry<TargetMachine>::iterator I = begin(), E = end(); I != E; ++I)
-    if (unsigned Qual = I->ModuleMatchQualityFn(M))
-      UsableTargets.push_back(std::make_pair(Qual, &*I));
-
-  if (UsableTargets.empty()) {
-    Error = "No available targets are compatible with this module";
-    return 0;
-  } else if (UsableTargets.size() == 1)
-    return UsableTargets.back().second;
-
-  // Otherwise, take the best target, but make sure we don't have two equally
-  // good best targets.
-  std::sort(UsableTargets.begin(), UsableTargets.end());
-  if (UsableTargets.back().first ==UsableTargets[UsableTargets.size()-2].first){
-    Error = "Cannot choose between targets \"" +
-      std::string(UsableTargets.back().second->Name) + "\" and \"" +
-      std::string(UsableTargets[UsableTargets.size()-2].second->Name) + "\"";
-    return 0;
-  }
-  return UsableTargets.back().second;
-}
-
-/// getClosestTargetForJIT - Pick the best target that is compatible with
-/// the current host.  If no close target can be found, this returns null
-/// and sets the Error string to a reason.
-const TargetMachineRegistry::entry *
-TargetMachineRegistry::getClosestTargetForJIT(std::string &Error) {
-  std::vector<std::pair<unsigned, const entry *> > UsableTargets;
-  for (Registry<TargetMachine>::iterator I = begin(), E = end(); I != E; ++I)
-    if (unsigned Qual = I->JITMatchQualityFn())
-      UsableTargets.push_back(std::make_pair(Qual, &*I));
-
-  if (UsableTargets.empty()) {
-    Error = "No JIT is available for this host";
-    return 0;
-  } else if (UsableTargets.size() == 1)
-    return UsableTargets.back().second;
-
-  // Otherwise, take the best target.  If there is a tie, just pick one.
-  unsigned MaxQual = UsableTargets.front().first;
-  const entry *MaxQualTarget = UsableTargets.front().second;
-
-  for (unsigned i = 1, e = UsableTargets.size(); i != e; ++i)
-    if (UsableTargets[i].first > MaxQual) {
-      MaxQual = UsableTargets[i].first;
-      MaxQualTarget = UsableTargets[i].second;
-    }
-
-  return MaxQualTarget;
-}
-
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
index 9721fdc..b8a25a6 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
@@ -37,7 +37,7 @@
   MCContext *Context;
   MCStreamer *Streamer;
  public:
-  explicit X86ATTAsmPrinter(formatted_raw_ostream &O, X86TargetMachine &TM,
+  explicit X86ATTAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                             const TargetAsmInfo *T, bool V)
     : AsmPrinter(O, TM, T, V) {
     Subtarget = &TM.getSubtarget<X86Subtarget>();
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 40b24f3..3fad77e 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -17,6 +17,7 @@
 #include "X86ATTAsmPrinter.h"
 #include "X86IntelAsmPrinter.h"
 #include "X86Subtarget.h"
+#include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
 /// createX86CodePrinterPass - Returns a pass that prints the X86 assembly code
@@ -24,7 +25,7 @@
 /// machine description.
 ///
 FunctionPass *llvm::createX86CodePrinterPass(formatted_raw_ostream &o,
-                                             X86TargetMachine &tm,
+                                             TargetMachine &tm,
                                              bool verbose) {
   const X86Subtarget *Subtarget = &tm.getSubtarget<X86Subtarget>();
 
@@ -45,4 +46,10 @@
 int X86AsmPrinterForceLink = 0;
 
 // Force static initialization.
-extern "C" void LLVMInitializeX86AsmPrinter() { }
+extern "C" void LLVMInitializeX86AsmPrinter() { 
+  extern Target TheX86_32Target;
+  TargetRegistry::RegisterAsmPrinter(TheX86_32Target, createX86CodePrinterPass);
+
+  extern Target TheX86_64Target;
+  TargetRegistry::RegisterAsmPrinter(TheX86_64Target, createX86CodePrinterPass);
+}
diff --git a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
index 8872869..603de3e 100644
--- a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
+++ b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
@@ -25,7 +25,7 @@
 namespace llvm {
 
 struct VISIBILITY_HIDDEN X86IntelAsmPrinter : public AsmPrinter {
-  explicit X86IntelAsmPrinter(formatted_raw_ostream &O, X86TargetMachine &TM,
+  explicit X86IntelAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                               const TargetAsmInfo *T, bool V)
     : AsmPrinter(O, TM, T, V) {}
 
diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index ead4ce1..457e18a 100644
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -47,7 +47,7 @@
 /// using the given target machine description.
 ///
 FunctionPass *createX86CodePrinterPass(formatted_raw_ostream &o,
-                                       X86TargetMachine &tm,
+                                       TargetMachine &tm,
                                        bool Verbose);
 
 /// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 40dc18d..c640847 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -31,13 +31,18 @@
 int X86TargetMachineModule = 0;
 
 // Register the target.
+extern Target TheX86_32Target;
 static RegisterTarget<X86_32TargetMachine>
-X("x86",    "32-bit X86: Pentium-Pro and above");
+X(TheX86_32Target, "x86",    "32-bit X86: Pentium-Pro and above");
+
+extern Target TheX86_64Target;
 static RegisterTarget<X86_64TargetMachine>
-Y("x86-64", "64-bit X86: EM64T and AMD64");
+Y(TheX86_64Target, "x86-64", "64-bit X86: EM64T and AMD64");
 
 // Force static initialization.
-extern "C" void LLVMInitializeX86Target() { }
+extern "C" void LLVMInitializeX86Target() { 
+  
+}
 
 // No assembler printer by default
 X86TargetMachine::AsmPrinterCtorFn X86TargetMachine::AsmPrinterCtor = 0;
@@ -61,78 +66,23 @@
     }
 }
 
-unsigned X86_32TargetMachine::getJITMatchQuality() {
-#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
-  return 10;
-#endif
-  return 0;
-}
-
-unsigned X86_64TargetMachine::getJITMatchQuality() {
-#if defined(__x86_64__) || defined(_M_AMD64)
-  return 10;
-#endif
-  return 0;
-}
-
-unsigned X86_32TargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "i[3-9]86-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' &&
-      TT[4] == '-' && TT[1] - '3' < 6)
-    return 20;
-  // If the target triple is something non-X86, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::LittleEndian &&
-      M.getPointerSize() == Module::Pointer32)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-  return getJITMatchQuality()/2;
-}
-
-unsigned X86_64TargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "x86_64-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 7 && TT[0] == 'x' && TT[1] == '8' && TT[2] == '6' &&
-      TT[3] == '_' && TT[4] == '6' && TT[5] == '4' && TT[6] == '-')
-    return 20;
-
-  // We strongly match "amd64-*".
-  if (TT.size() >= 6 && TT[0] == 'a' && TT[1] == 'm' && TT[2] == 'd' &&
-      TT[3] == '6' && TT[4] == '4' && TT[5] == '-')
-    return 20;
-  
-  // If the target triple is something non-X86-64, we don't match.
-  if (!TT.empty()) return 0;
-
-  if (M.getEndianness()  == Module::LittleEndian &&
-      M.getPointerSize() == Module::Pointer64)
-    return 10;                                   // Weak match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
-
-  return getJITMatchQuality()/2;
-}
-
-X86_32TargetMachine::X86_32TargetMachine(const Module &M, const std::string &FS)
-  : X86TargetMachine(M, FS, false) {
+X86_32TargetMachine::X86_32TargetMachine(const Target &T, const Module &M, 
+                                         const std::string &FS)
+  : X86TargetMachine(T, M, FS, false) {
 }
 
 
-X86_64TargetMachine::X86_64TargetMachine(const Module &M, const std::string &FS)
-  : X86TargetMachine(M, FS, true) {
+X86_64TargetMachine::X86_64TargetMachine(const Target &T, const Module &M, 
+                                         const std::string &FS)
+  : X86TargetMachine(T, M, FS, true) {
 }
 
 /// X86TargetMachine ctor - Create an X86 target.
 ///
-X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS,
-                                   bool is64Bit)
-  : Subtarget(M, FS, is64Bit),
+X86TargetMachine::X86TargetMachine(const Target &T, const Module &M, 
+                                   const std::string &FS, bool is64Bit)
+  : LLVMTargetMachine(T), 
+    Subtarget(M, FS, is64Bit),
     DataLayout(Subtarget.getDataLayout()),
     FrameInfo(TargetFrameInfo::StackGrowsDown,
               Subtarget.getStackAlignment(), Subtarget.is64Bit() ? -8 : -4),
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index ea7a453..da6811b 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -44,12 +44,13 @@
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they are linked in.
   typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
-                                            X86TargetMachine &tm,
+                                            TargetMachine &tm,
                                             bool verbose);
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  X86TargetMachine(const Module &M, const std::string &FS, bool is64Bit);
+  X86TargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                   bool is64Bit);
 
   virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
@@ -66,9 +67,6 @@
     return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
   }
 
-  static unsigned getModuleMatchQuality(const Module &M);
-  static unsigned getJITMatchQuality();
-
   static void registerAsmPrinter(AsmPrinterCtorFn F) {
     AsmPrinterCtor = F;
   }
@@ -101,7 +99,7 @@
 ///
 class X86_32TargetMachine : public X86TargetMachine {
 public:
-  X86_32TargetMachine(const Module &M, const std::string &FS);
+  X86_32TargetMachine(const Target &T, const Module &M, const std::string &FS);
   
   static unsigned getJITMatchQuality();
   static unsigned getModuleMatchQuality(const Module &M);
@@ -111,7 +109,7 @@
 ///
 class X86_64TargetMachine : public X86TargetMachine {
 public:
-  X86_64TargetMachine(const Module &M, const std::string &FS);
+  X86_64TargetMachine(const Target &T, const Module &M, const std::string &FS);
   
   static unsigned getJITMatchQuality();
   static unsigned getModuleMatchQuality(const Module &M);
diff --git a/lib/Target/XCore/XCoreTargetMachine.cpp b/lib/Target/XCore/XCoreTargetMachine.cpp
index 42b9875..7fc8694 100644
--- a/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -26,9 +26,10 @@
 extern "C" int XCoreTargetMachineModule;
 int XCoreTargetMachineModule = 0;
 
+extern Target TheXCoreTarget;
 namespace {
   // Register the target.
-  RegisterTarget<XCoreTargetMachine> X("xcore", "XCore");
+  RegisterTarget<XCoreTargetMachine> X(TheXCoreTarget, "xcore", "XCore");
 }
 
 // Force static initialization.
@@ -40,8 +41,10 @@
 
 /// XCoreTargetMachine ctor - Create an ILP32 architecture model
 ///
-XCoreTargetMachine::XCoreTargetMachine(const Module &M, const std::string &FS)
-  : Subtarget(*this, M, FS),
+XCoreTargetMachine::XCoreTargetMachine(const Target &T, const Module &M, 
+                                       const std::string &FS)
+  : LLVMTargetMachine(T),
+    Subtarget(*this, M, FS),
     DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
                "i16:16:32-i32:32:32-i64:32:32"),
     InstrInfo(),
@@ -49,15 +52,6 @@
     TLInfo(*this) {
 }
 
-unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-")
-    return 20;
-  
-  // Otherwise we don't match.
-  return 0;
-}
-
 bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
                                          CodeGenOpt::Level OptLevel) {
   PM.add(createXCoreISelDag(*this));
diff --git a/lib/Target/XCore/XCoreTargetMachine.h b/lib/Target/XCore/XCoreTargetMachine.h
index 081cf7a..e88c81b 100644
--- a/lib/Target/XCore/XCoreTargetMachine.h
+++ b/lib/Target/XCore/XCoreTargetMachine.h
@@ -36,7 +36,7 @@
   virtual const TargetAsmInfo *createTargetAsmInfo() const;
 
 public:
-  XCoreTargetMachine(const Module &M, const std::string &FS);
+  XCoreTargetMachine(const Target &T, const Module &M, const std::string &FS);
 
   virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const XCoreFrameInfo *getFrameInfo() const { return &FrameInfo; }
@@ -49,7 +49,6 @@
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
-  static unsigned getModuleMatchQuality(const Module &M);
 
   // Pass Pipeline Configuration
   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index c4bb41e..47acb32 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -126,7 +126,8 @@
   return outputFilename;
 }
 
-static formatted_raw_ostream *GetOutputStream(const char *ProgName) {
+static formatted_raw_ostream *GetOutputStream(const char *TargetName, 
+                                              const char *ProgName) {
   if (OutputFilename != "") {
     if (OutputFilename == "-")
       return &fouts();
@@ -161,10 +162,10 @@
   bool Binary = false;
   switch (FileType) {
   case TargetMachine::AssemblyFile:
-    if (MArch->Name[0] == 'c') {
-      if (MArch->Name[1] == 0)
+    if (TargetName[0] == 'c') {
+      if (TargetName[1] == 0)
         OutputFilename += ".cbe.c";
-      else if (MArch->Name[1] == 'p' && MArch->Name[2] == 'p')
+      else if (TargetName[1] == 'p' && TargetName[2] == 'p')
         OutputFilename += ".cpp";
       else
         OutputFilename += ".s";
@@ -235,10 +236,13 @@
 
   // Allocate target machine.  First, check whether the user has
   // explicitly specified an architecture to compile for.
-  if (MArch == 0) {
+  const Target *TheTarget;
+  if (MArch) {
+    TheTarget = &MArch->TheTarget;
+  } else {
     std::string Err;
-    MArch = TargetMachineRegistry::getClosestStaticTargetForModule(mod, Err);
-    if (MArch == 0) {
+    TheTarget = TargetRegistry::getClosestStaticTargetForModule(mod, Err);
+    if (TheTarget == 0) {
       errs() << argv[0] << ": error auto-selecting target for module '"
              << Err << "'.  Please use the -march option to explicitly "
              << "pick a target.\n";
@@ -256,12 +260,13 @@
     FeaturesStr = Features.getString();
   }
 
-  std::auto_ptr<TargetMachine> target(MArch->CtorFn(mod, FeaturesStr));
+  std::auto_ptr<TargetMachine> 
+    target(TheTarget->createTargetMachine(mod, FeaturesStr));
   assert(target.get() && "Could not allocate target machine!");
   TargetMachine &Target = *target.get();
 
   // Figure out where we are going to send the output...
-  formatted_raw_ostream *Out = GetOutputStream(argv[0]);
+  formatted_raw_ostream *Out = GetOutputStream(TheTarget->getName(), argv[0]);
   if (Out == 0) return 1;
 
   CodeGenOpt::Level OLvl = CodeGenOpt::Default;
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 9596057..5176359 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -329,9 +329,9 @@
     if ( _target == NULL ) {
         // create target machine from info for merged modules
         Module* mergedModule = _linker.getModule();
-        const TargetMachineRegistry::entry* march = 
-          TargetMachineRegistry::getClosestStaticTargetForModule(
-                                                       *mergedModule, errMsg);
+        const Target *march = 
+          TargetRegistry::getClosestStaticTargetForModule(*mergedModule, 
+                                                          errMsg);
         if ( march == NULL )
             return true;
 
@@ -352,7 +352,7 @@
         // construct LTModule, hand over ownership of module and target
         std::string FeatureStr =
           getFeatureString(_linker.getModule()->getTargetTriple().c_str());
-        _target = march->CtorFn(*mergedModule, FeatureStr.c_str());
+        _target = march->createTargetMachine(*mergedModule, FeatureStr.c_str());
     }
     return false;
 }
diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 38ee1cc..be6543c 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -147,15 +147,15 @@
     if ( !m )
         return NULL;
     // find machine architecture for this module
-    const TargetMachineRegistry::entry* march = 
-            TargetMachineRegistry::getClosestStaticTargetForModule(*m, errMsg);
+    const Target* march = 
+      TargetRegistry::getClosestStaticTargetForModule(*m, errMsg);
 
     if ( march == NULL ) 
         return NULL;
 
     // construct LTModule, hand over ownership of module and target
     std::string FeatureStr = getFeatureString(m->getTargetTriple().c_str());
-    TargetMachine* target = march->CtorFn(*m, FeatureStr);
+    TargetMachine* target = march->createTargetMachine(*m, FeatureStr);
     return new LTOModule(m.take(), target);
 }