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
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);