1 files changed, 0 insertions, 303 deletions
diff --git a/llvm/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/llvm/lib/Target/SparcV9/SparcV9TargetMachine.cpp
deleted file mode 100644
index a0d76bb4372..00000000000
--- a/llvm/lib/Target/SparcV9/SparcV9TargetMachine.cpp
+++ /dev/null
@@ -1,303 +0,0 @@
-//===-- SparcV9TargetMachine.cpp - SparcV9 Target Machine Implementation --===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Primary interface to machine description for the UltraSPARC.  Primarily just
-// initializes machine-dependent parameters in class TargetMachine, and creates
-// machine-dependent subclasses for classes such as TargetInstrInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Function.h"
-#include "llvm/PassManager.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/CodeGen/InstrScheduling.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetMachineRegistry.h"
-#include "llvm/Transforms/Scalar.h"
-#include "MappingInfo.h"
-#include "MachineFunctionInfo.h"
-#include "MachineCodeForInstruction.h"
-#include "SparcV9Internals.h"
-#include "SparcV9TargetMachine.h"
-#include "SparcV9BurgISel.h"
-#include "llvm/Support/CommandLine.h"
-using namespace llvm;
-
-static const unsigned ImplicitRegUseList[] = { 0 }; /* not used yet */
-// Build the MachineInstruction Description Array...
-const TargetInstrDescriptor llvm::SparcV9MachineInstrDesc[] = {
-#define I(ENUM, OPCODESTRING, NUMOPERANDS, RESULTPOS, MAXIMM, IMMSE, \
-          NUMDELAYSLOTS, LATENCY, SCHEDCLASS, INSTFLAGS)             \
-  { OPCODESTRING, NUMOPERANDS, RESULTPOS, MAXIMM, IMMSE,             \
-          NUMDELAYSLOTS, LATENCY, SCHEDCLASS, INSTFLAGS, 0,          \
-          ImplicitRegUseList, ImplicitRegUseList, 0 },
-#include "SparcV9Instr.def"
-};
-
-//---------------------------------------------------------------------------
-// Command line options to control choice of code generation passes.
-//---------------------------------------------------------------------------
-
-namespace llvm {
-  bool EmitMappingInfo = false;
-}
-
-namespace {
-  cl::opt<bool> DisableSched("disable-sched",
-                             cl::desc("Disable sparcv9 local scheduling pass"));
-
-  cl::opt<bool> DisablePeephole("disable-peephole",
-                                cl::desc("Disable sparcv9 peephole optimization pass"));
-
-  cl::opt<bool, true> EmitMappingInfoOpt("enable-maps", cl::ReallyHidden,
-                 cl::location(EmitMappingInfo),
-                 cl::init(false),
-                 cl::desc("Emit LLVM-to-MachineCode mapping info to assembly"));
-
-  cl::opt<bool> EnableModSched("enable-modsched",
-                 cl::desc("Enable modulo scheduling pass"), cl::Hidden);
-
-  cl::opt<bool> EnableSBModSched("enable-modschedSB",
-         cl::desc("Enable superblock modulo scheduling (experimental)"), cl::Hidden);
-
-  // Register the target.
-  RegisterTarget<SparcV9TargetMachine> X("sparcv9", "  SPARC V9");
-}
-
-unsigned SparcV9TargetMachine::getJITMatchQuality() {
-#if defined(__sparcv9)
-  return 10;
-#else
-  return 0;
-#endif
-}
-
-unsigned SparcV9TargetMachine::getModuleMatchQuality(const Module &M) {
-  // We strongly match "sparcv9-*".
-  std::string TT = M.getTargetTriple();
-  if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "sparcv9-")
-    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;
-}
-
-//===---------------------------------------------------------------------===//
-// Code generation/destruction passes
-//===---------------------------------------------------------------------===//
-
-namespace {
-  class ConstructMachineFunction : public FunctionPass {
-    TargetMachine &Target;
-  public:
-    ConstructMachineFunction(TargetMachine &T) : Target(T) {}
-
-    const char *getPassName() const {
-      return "ConstructMachineFunction";
-    }
-
-    bool runOnFunction(Function &F) {
-      MachineFunction::construct(&F, Target).getInfo<SparcV9FunctionInfo>()->CalculateArgSize();
-      return false;
-    }
-  };
-
-  struct DestroyMachineFunction : public FunctionPass {
-    const char *getPassName() const { return "DestroyMachineFunction"; }
-
-    static void freeMachineCode(Instruction &I) {
-      MachineCodeForInstruction::destroy(&I);
-    }
-
-    bool runOnFunction(Function &F) {
-      for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
-        for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E; ++I)
-          MachineCodeForInstruction::get(I).dropAllReferences();
-
-      for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
-        for_each(FI->begin(), FI->end(), freeMachineCode);
-
-      MachineFunction::destruct(&F);
-      return false;
-    }
-  };
-
-  FunctionPass *createMachineCodeConstructionPass(TargetMachine &Target) {
-    return new ConstructMachineFunction(Target);
-  }
-}
-
-FunctionPass *llvm::createSparcV9MachineCodeDestructionPass() {
-  return new DestroyMachineFunction();
-}
-
-
-SparcV9TargetMachine::SparcV9TargetMachine(const Module &M, 
-                                           const std::string &FS)
-  : TargetMachine("UltraSparcV9-Native", false),
-    schedInfo(*this),
-    regInfo(*this),
-    frameInfo(*this),
-    jitInfo(*this) {
-}
-
-/// addPassesToEmitFile - This method controls the entire code generation
-/// process for the ultra sparc.
-///
-bool
-SparcV9TargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                          CodeGenFileType FileType,
-                                          bool Fast) {
-  if (FileType != TargetMachine::AssemblyFile) return true;
-
-  // FIXME: Implement efficient support for garbage collection intrinsics.
-  PM.add(createLowerGCPass());
-
-  // Replace malloc and free instructions with library calls.
-  PM.add(createLowerAllocationsPass());
-
-  // FIXME: implement the invoke/unwind instructions!
-  PM.add(createLowerInvokePass());
-
-  // FIXME: implement the switch instruction in the instruction selector.
-  PM.add(createLowerSwitchPass());
-
-  // decompose multi-dimensional array references into single-dim refs
-  PM.add(createDecomposeMultiDimRefsPass());
-
-  // Lower LLVM code to the form expected by the SPARCv9 instruction selector.
-  PM.add(createPreSelectionPass(*this));
-  PM.add(createLowerSelectPass());
-
-  // If the user's trying to read the generated code, they'll need to see the
-  // transformed input.
-  if (PrintMachineCode)
-    PM.add(new PrintModulePass());
-
-  // Construct and initialize the MachineFunction object for this fn.
-  PM.add(createMachineCodeConstructionPass(*this));
-
-  // Insert empty stackslots in the stack frame of each function
-  // so %fp+offset-8 and %fp+offset-16 are empty slots now!
-  PM.add(createStackSlotsPass(*this));
-
-  PM.add(createSparcV9BurgInstSelector(*this));
-
-  if(!DisableSched && PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before local scheduling:\n"));
-
-  if (!DisableSched)
-    PM.add(createInstructionSchedulingWithSSAPass(*this));
-
-  if(PrintMachineCode && EnableModSched)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before modulo scheduling:\n"));
-
-  //Use ModuloScheduling if enabled, otherwise use local scheduling if not disabled.
-  if(EnableModSched)
-    PM.add(createModuloSchedulingPass(*this));
-
-  if(EnableSBModSched)
-    PM.add(createModuloSchedulingSBPass(*this));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before reg alloc:\n"));
-
-  PM.add(getRegisterAllocator(*this));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "After reg alloc:\n"));
-
-  PM.add(createPrologEpilogInsertionPass());
-
-  if (!DisablePeephole)
-    PM.add(createPeepholeOptsPass(*this));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Final code:\n"));
-
-  if (EmitMappingInfo) {
-    PM.add(createInternalGlobalMapperPass());
-    PM.add(getMappingInfoAsmPrinterPass(Out));
-  }
-
-  // Output assembly language to the .s file.  Assembly emission is split into
-  // two parts: Function output and Global value output.  This is because
-  // function output is pipelined with all of the rest of code generation stuff,
-  // allowing machine code representations for functions to be free'd after the
-  // function has been emitted.
-  PM.add(createAsmPrinterPass(Out, *this));
-
-  // Free machine-code IR which is no longer needed:
-  PM.add(createSparcV9MachineCodeDestructionPass());
-
-  // Emit bytecode to the assembly file into its special section next
-  if (EmitMappingInfo)
-    PM.add(createBytecodeAsmPrinterPass(Out));
-
-  return false;
-}
-
-/// addPassesToJITCompile - This method controls the JIT method of code
-/// generation for the UltraSparcV9.
-///
-void SparcV9JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
-  // FIXME: Implement efficient support for garbage collection intrinsics.
-  PM.add(createLowerGCPass());
-
-  // Replace malloc and free instructions with library calls.
-  PM.add(createLowerAllocationsPass());
-
-  // FIXME: implement the invoke/unwind instructions!
-  PM.add(createLowerInvokePass());
-
-  // FIXME: implement the switch instruction in the instruction selector.
-  PM.add(createLowerSwitchPass());
-
-  // decompose multi-dimensional array references into single-dim refs
-  PM.add(createDecomposeMultiDimRefsPass());
-
-  // Lower LLVM code to the form expected by the SPARCv9 instruction selector.
-  PM.add(createPreSelectionPass(TM));
-  PM.add(createLowerSelectPass());
-
-  // If the user's trying to read the generated code, they'll need to see the
-  // transformed input.
-  if (PrintMachineCode)
-    PM.add(new PrintFunctionPass());
-
-  // Construct and initialize the MachineFunction object for this fn.
-  PM.add(createMachineCodeConstructionPass(TM));
-
-  PM.add(createSparcV9BurgInstSelector(TM));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before reg alloc:\n"));
-
-  PM.add(getRegisterAllocator(TM));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "After reg alloc:\n"));
-
-  PM.add(createPrologEpilogInsertionPass());
-
-  if (!DisablePeephole)
-    PM.add(createPeepholeOptsPass(TM));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr, "Final code:\n"));
-}
-