Revert 75762, 75763, 75766..75769, 75772..75775, 75778, 75780, 75782 to repair broken LLVM-GCC build.

Will revert 75770 in the llvm-gcc trunk.

llvm-svn: 75799

3 files changed, 32 insertions, 13 deletions

diff --git a/llvm/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/llvm/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
index 03735b0f41d..c580285e35f 100644
--- a/llvm/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
+++ b/llvm/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
@@ -26,7 +26,6 @@
 #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"
@@ -360,8 +359,4 @@ namespace {
 }
 
 // Force static initialization.
-extern "C" void LLVMInitializeSparcAsmPrinter() { 
-  extern Target TheSparcTarget;
-  TargetRegistry::RegisterAsmPrinter(TheSparcTarget, 
-                                     createSparcCodePrinterPass);
-}
+extern "C" void LLVMInitializeSparcAsmPrinter() { }
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
index 25503631134..66d549797dc 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -19,8 +19,7 @@
 using namespace llvm;
 
 // Register the target.
-extern Target TheSparcTarget;
-static RegisterTarget<SparcTargetMachine> X(TheSparcTarget, "sparc", "SPARC");
+static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
 
 // No assembler printer by default
 SparcTargetMachine::AsmPrinterCtorFn SparcTargetMachine::AsmPrinterCtor = 0;
@@ -36,14 +35,38 @@ const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
 
 /// SparcTargetMachine ctor - Create an ILP32 architecture model
 ///
-SparcTargetMachine::SparcTargetMachine(const Target &T, const Module &M, 
-                                       const std::string &FS)
-  : LLVMTargetMachine(T),
-    DataLayout("E-p:32:32-f128:128:128"),
+SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
+  : 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/llvm/lib/Target/Sparc/SparcTargetMachine.h b/llvm/lib/Target/Sparc/SparcTargetMachine.h
index ca34b96365d..5da4a7839d4 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.h
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.h
@@ -43,7 +43,7 @@ protected:
   static AsmPrinterCtorFn AsmPrinterCtor;
   
 public:
-  SparcTargetMachine(const Target &T, const Module &M, const std::string &FS);
+  SparcTargetMachine(const Module &M, const std::string &FS);
 
   virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
@@ -55,6 +55,7 @@ public:
     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);