Reapply TargetRegistry refactoring commits.

--- Reverse-merging r75799 into '.':
 U   test/Analysis/PointerTracking
U    include/llvm/Target/TargetMachineRegistry.h
U    include/llvm/Target/TargetMachine.h
U    include/llvm/Target/TargetRegistry.h
U    include/llvm/Target/TargetSelect.h
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp
U    tools/llc/llc.cpp
U    lib/Target/PowerPC/PPCTargetMachine.h
U    lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
U    lib/Target/PowerPC/PPCTargetMachine.cpp
U    lib/Target/PowerPC/PPC.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
U    lib/Target/ARM/ARMTargetMachine.h
U    lib/Target/ARM/ARM.h
U    lib/Target/XCore/XCoreTargetMachine.cpp
U    lib/Target/XCore/XCoreTargetMachine.h
U    lib/Target/PIC16/PIC16TargetMachine.cpp
U    lib/Target/PIC16/PIC16TargetMachine.h
U    lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
U    lib/Target/Alpha/AlphaTargetMachine.cpp
U    lib/Target/Alpha/AlphaTargetMachine.h
U    lib/Target/X86/X86TargetMachine.h
U    lib/Target/X86/X86.h
U    lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
U    lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
U    lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
U    lib/Target/X86/X86TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.h
U    lib/Target/CppBackend/CPPTargetMachine.h
U    lib/Target/CppBackend/CPPBackend.cpp
U    lib/Target/CBackend/CTargetMachine.h
U    lib/Target/CBackend/CBackend.cpp
U    lib/Target/TargetMachine.cpp
U    lib/Target/IA64/IA64TargetMachine.cpp
U    lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
U    lib/Target/IA64/IA64TargetMachine.h
U    lib/Target/IA64/IA64.h
U    lib/Target/MSIL/MSILWriter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.h
U    lib/Target/CellSPU/SPU.h
U    lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.cpp
U    lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
U    lib/Target/Mips/MipsTargetMachine.cpp
U    lib/Target/Mips/MipsTargetMachine.h
U    lib/Target/Mips/Mips.h
U    lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
U    lib/Target/Sparc/SparcTargetMachine.cpp
U    lib/Target/Sparc/SparcTargetMachine.h
U    lib/ExecutionEngine/JIT/TargetSelect.cpp
U    lib/Support/TargetRegistry.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75820 91177308-0d34-0410-b5e6-96231b3b80d8

45 files changed, 235 insertions, 556 deletions

diff --git a/lib/Target/ARM/ARM.h b/lib/Target/ARM/ARM.h
index f6ae6806fd..1b5b828395 100644
--- a/lib/Target/ARM/ARM.h
+++ b/lib/Target/ARM/ARM.h
@@ -94,7 +94,7 @@ inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
 
 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 932659d8b6..ad80020738 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -36,8 +36,11 @@ extern "C" int ARMTargetMachineModule;
 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 @@ extern "C" void LLVMInitializeARMTarget() { }
 // 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 @@ ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
     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 56b18ae36a..3fe259ad08 100644
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -42,12 +42,13 @@ protected:
   // 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 @@ public:
     AsmPrinterCtor = F;
   }
 
-  static unsigned getModuleMatchQuality(const Module &M);
-  static unsigned getJITMatchQuality();
-
   virtual const TargetAsmInfo *createTargetAsmInfo() const;
 
   // Pass Pipeline Configuration
@@ -99,7 +97,7 @@ class ARMTargetMachine : public ARMBaseTargetMachine {
   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 @@ class ThumbTargetMachine : public ARMBaseTargetMachine {
   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 de6adbde55..098f5d3225 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 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
 /// 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 @@ namespace {
 }
 
 // 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 625d0cea54..a7a8162c12 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 @@ const TargetAsmInfo *AlphaTargetMachine::createTargetAsmInfo() const {
   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 75468923d8..6125ce57fc 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/lib/Target/Alpha/AlphaTargetMachine.h
@@ -45,7 +45,7 @@ protected:
   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 @@ public:
     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 21622dbc72..ea810df721 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 @@ bool AlphaAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
   return false;
 }
 
-// Force static initialization.
-extern "C" void LLVMInitializeAlphaAsmPrinter() { }
-
 namespace {
   static struct Register {
     Register() {
@@ -302,3 +300,10 @@ namespace {
     }
   } 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 caf91c882e..b1361e8c26 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 @@ extern "C" int CBackendTargetMachineModule;
 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 @@ std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
 
   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 64b373bdf0..b1d9e0775e 100644
--- a/lib/Target/CBackend/CTargetMachine.h
+++ b/lib/Target/CBackend/CTargetMachine.h
@@ -22,18 +22,14 @@ namespace llvm {
 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 f0d8a36132..0c36457913 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 @@ namespace {
   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 @@ bool LinuxAsmPrinter::doFinalization(Module &M) {
 /// 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 @@ namespace {
     }
   } 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 02623486dc..f76fc82e28 100644
--- a/lib/Target/CellSPU/SPU.h
+++ b/lib/Target/CellSPU/SPU.h
@@ -25,7 +25,7 @@ namespace llvm {
 
   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 5c794c9ffa..3a659d8e4d 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 @@ SPUTargetMachine::createTargetAsmInfo() const
   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 ce8e55058e..18f525d1c8 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.h
+++ b/lib/Target/CellSPU/SPUTargetMachine.h
@@ -42,12 +42,12 @@ protected:
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
   // set this functions to ctor pointer at startup time if they