<commit_before>//===-- llc.cpp - Implement the LLVM Compiler -----------------------------===//
//
// This is the llc compiler driver.
//
//===----------------------------------------------------------------------===//

#include "llvm/Bytecode/Reader.h"
#include "llvm/Target/TargetMachineImpls.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/PassNameParser.h"
#include "Support/CommandLine.h"
#include "Support/Signals.h"
#include <memory>
#include <fstream>

//------------------------------------------------------------------------------
// Option declarations for LLC.
//------------------------------------------------------------------------------

// Make all registered optimization passes available to llc.  These passes
// will all be run before the simplification and lowering steps used by the
// back-end code generator, and will be run in the order specified on the
// command line. The OptimizationList is automatically populated with
// registered Passes by the PassNameParser.
//
static cl::list<const PassInfo*, bool,
                FilteredPassNameParser<PassInfo::Optimization> >
OptimizationList(cl::desc("Optimizations available:"));


// General options for llc.  Other pass-specific options are specified
// within the corresponding llc passes, and target-specific options
// and back-end code generation options are specified with the target machine.
// 
static cl::opt<std::string>
InputFilename(cl::Positional, cl::desc("<input bytecode>"), cl::init("-"));

static cl::opt<std::string>
OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"));

static cl::opt<bool> Force("f", cl::desc("Overwrite output files"));

static cl::opt<bool>
DisableStrip("disable-strip",
          cl::desc("Do not strip the LLVM bytecode included in the executable"));

static cl::opt<bool>
DumpAsm("d", cl::desc("Print bytecode before native code generation"),
        cl::Hidden);

// GetFileNameRoot - Helper function to get the basename of a filename...
static inline std::string
GetFileNameRoot(const std::string &InputFilename)
{
  std::string IFN = InputFilename;
  std::string outputFilename;
  int Len = IFN.length();
  if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
    outputFilename = std::string(IFN.begin(), IFN.end()-3); // s/.bc/.s/
  } else {
    outputFilename = IFN;
  }
  return outputFilename;
}


//===---------------------------------------------------------------------===//
// Function main()
// 
// Entry point for the llc compiler.
//===---------------------------------------------------------------------===//

int
main(int argc, char **argv)
{
  cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
  
  // Allocate a target... in the future this will be controllable on the
  // command line.
  std::auto_ptr<TargetMachine> target(allocateSparcTargetMachine());
  assert(target.get() && "Could not allocate target machine!");

  TargetMachine &Target = *target.get();
  const TargetData &TD = Target.getTargetData();

  // Load the module to be compiled...
  std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename));
  if (M.get() == 0)
    {
      std::cerr << argv[0] << ": bytecode didn't read correctly.\n";
      return 1;
    }

  // Build up all of the passes that we want to do to the module...
  PassManager Passes;

  Passes.add(new TargetData("llc", TD.isLittleEndian(), TD.getPointerSize(),
                            TD.getPointerAlignment(), TD.getDoubleAlignment()));

  // Create a new optimization pass for each one specified on the command line
  // Deal specially with tracing passes, which must be run differently than opt.
  // 
  for (unsigned i = 0; i < OptimizationList.size(); ++i) {
    const PassInfo *Opt = OptimizationList[i];
    
    // handle other passes as normal optimization passes
    if (Opt->getNormalCtor())
      Passes.add(Opt->getNormalCtor()());
    else if (Opt->getTargetCtor())
      Passes.add(Opt->getTargetCtor()(Target));
    else
      std::cerr << argv[0] << ": cannot create pass: "
                << Opt->getPassName() << "\n";
  }

  // Decompose multi-dimensional refs into a sequence of 1D refs
  // FIXME: This is sparc specific!
  Passes.add(createDecomposeMultiDimRefsPass());

  // Replace malloc and free instructions with library calls.
  // Do this after tracing until lli implements these lib calls.
  // For now, it will emulate malloc and free internally.
  // FIXME: This is sparc specific!
  Passes.add(createLowerAllocationsPass());

  // If LLVM dumping after transformations is requested, add it to the pipeline
  if (DumpAsm)
    Passes.add(new PrintFunctionPass("Code after xformations: \n", &std::cerr));

  // Strip all of the symbols from the bytecode so that it will be smaller...
  if (!DisableStrip)
    Passes.add(createSymbolStrippingPass());

  // Figure out where we are going to send the output...
  std::ostream *Out = 0;
  if (OutputFilename != "")
    {   // Specified an output filename?<commit_msg>Remove duplicate pass<commit_after>//===-- llc.cpp - Implement the LLVM Compiler -----------------------------===//
//
// This is the llc compiler driver.
//
//===----------------------------------------------------------------------===//

#include "llvm/Bytecode/Reader.h"
#include "llvm/Target/TargetMachineImpls.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/PassNameParser.h"
#include "Support/CommandLine.h"
#include "Support/Signals.h"
#include <memory>
#include <fstream>

//------------------------------------------------------------------------------
// Option declarations for LLC.
//------------------------------------------------------------------------------

// Make all registered optimization passes available to llc.  These passes
// will all be run before the simplification and lowering steps used by the
// back-end code generator, and will be run in the order specified on the
// command line. The OptimizationList is automatically populated with
// registered Passes by the PassNameParser.
//
static cl::list<const PassInfo*, bool,
                FilteredPassNameParser<PassInfo::Optimization> >
OptimizationList(cl::desc("Optimizations available:"));


// General options for llc.  Other pass-specific options are specified
// within the corresponding llc passes, and target-specific options
// and back-end code generation options are specified with the target machine.
// 
static cl::opt<std::string>
InputFilename(cl::Positional, cl::desc("<input bytecode>"), cl::init("-"));

static cl::opt<std::string>
OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"));

static cl::opt<bool> Force("f", cl::desc("Overwrite output files"));

static cl::opt<bool>
DisableStrip("disable-strip",
          cl::desc("Do not strip the LLVM bytecode included in the executable"));

static cl::opt<bool>
DumpAsm("d", cl::desc("Print bytecode before native code generation"),
        cl::Hidden);

// GetFileNameRoot - Helper function to get the basename of a filename...
static inline std::string
GetFileNameRoot(const std::string &InputFilename)
{
  std::string IFN = InputFilename;
  std::string outputFilename;
  int Len = IFN.length();
  if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
    outputFilename = std::string(IFN.begin(), IFN.end()-3); // s/.bc/.s/
  } else {
    outputFilename = IFN;
  }
  return outputFilename;
}


//===---------------------------------------------------------------------===//
// Function main()
// 
// Entry point for the llc compiler.
//===---------------------------------------------------------------------===//

int
main(int argc, char **argv)
{
  cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
  
  // Allocate a target... in the future this will be controllable on the
  // command line.
  std::auto_ptr<TargetMachine> target(allocateSparcTargetMachine());
  assert(target.get() && "Could not allocate target machine!");

  TargetMachine &Target = *target.get();
  const TargetData &TD = Target.getTargetData();

  // Load the module to be compiled...
  std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename));
  if (M.get() == 0)
    {
      std::cerr << argv[0] << ": bytecode didn't read correctly.\n";
      return 1;
    }

  // Build up all of the passes that we want to do to the module...
  PassManager Passes;

  Passes.add(new TargetData("llc", TD.isLittleEndian(), TD.getPointerSize(),
                            TD.getPointerAlignment(), TD.getDoubleAlignment()));

  // Create a new optimization pass for each one specified on the command line
  // Deal specially with tracing passes, which must be run differently than opt.
  // 
  for (unsigned i = 0; i < OptimizationList.size(); ++i) {
    const PassInfo *Opt = OptimizationList[i];
    
    // handle other passes as normal optimization passes
    if (Opt->getNormalCtor())
      Passes.add(Opt->getNormalCtor()());
    else if (Opt->getTargetCtor())
      Passes.add(Opt->getTargetCtor()(Target));
    else
      std::cerr << argv[0] << ": cannot create pass: "
                << Opt->getPassName() << "\n";
  }

  // Replace malloc and free instructions with library calls.
  // Do this after tracing until lli implements these lib calls.
  // For now, it will emulate malloc and free internally.
  // FIXME: This is sparc specific!
  Passes.add(createLowerAllocationsPass());

  // If LLVM dumping after transformations is requested, add it to the pipeline
  if (DumpAsm)
    Passes.add(new PrintFunctionPass("Code after xformations: \n", &std::cerr));

  // Strip all of the symbols from the bytecode so that it will be smaller...
  if (!DisableStrip)
    Passes.add(createSymbolStrippingPass());

  // Figure out where we are going to send the output...
  std::ostream *Out = 0;
  if (OutputFilename != "")
    {   // Specified an output filename?
{'fraction_non_alphanumeric': 0.2082146015525204, 'fraction_numerical': 0.002063476466542203, 'mean_word_length': 2.6337022491967153, 'pattern_counts': {'":': 4, '<': 53, '<?xml version=': 0, '>': 37, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1309350', 'n_tokens_mistral': 2858, 'n_tokens_neox': 2780, 'n_words': 900}