diff options
Diffstat (limited to 'tools/llc/llc.cpp')
| -rw-r--r-- | tools/llc/llc.cpp | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp index 29daef7..fa4c0d1 100644 --- a/tools/llc/llc.cpp +++ b/tools/llc/llc.cpp @@ -21,8 +21,6 @@ #include "Support/Signals.h" #include <memory> #include <fstream> -using std::string; -using std::cerr; //------------------------------------------------------------------------------ // Option declarations for LLC. @@ -43,10 +41,10 @@ OptimizationList(cl::desc("Optimizations available:")); // within the corresponding llc passes, and target-specific options // and back-end code generation options are specified with the target machine. // -static cl::opt<string> +static cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input bytecode>"), cl::init("-")); -static cl::opt<string> +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")); @@ -55,7 +53,7 @@ static cl::opt<bool> DumpAsm("d", cl::desc("Print bytecode before native code generation"), cl::Hidden); -static cl::opt<string> +static cl::opt<std::string> TraceLibPath("tracelibpath", cl::desc("Path to libinstr for trace code"), cl::value_desc("directory"), cl::Hidden); @@ -66,14 +64,14 @@ static bool TraceBasicBlocks = false; // GetFileNameRoot - Helper function to get the basename of a filename... -static inline string -GetFileNameRoot(const string &InputFilename) +static inline std::string +GetFileNameRoot(const std::string &InputFilename) { - string IFN = InputFilename; - string outputFilename; + std::string IFN = InputFilename; + std::string outputFilename; int Len = IFN.length(); if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') { - outputFilename = string(IFN.begin(), IFN.end()-3); // s/.bc/.s/ + outputFilename = std::string(IFN.begin(), IFN.end()-3); // s/.bc/.s/ } else { outputFilename = IFN; } @@ -116,7 +114,7 @@ insertTraceCodeFor(Module &M) // If we still didn't get it, cancel trying to link it in... if (TraceModule == 0) - cerr << "Warning, could not load trace routines to link into program!\n"; + std::cerr <<"WARNING: couldn't load trace routines to link into program!\n"; else { // Link in the trace routines... if this fails, don't panic, because the @@ -124,23 +122,23 @@ insertTraceCodeFor(Module &M) // std::auto_ptr<Module> TraceRoutines(TraceModule); if (LinkModules(&M, TraceRoutines.get(), &ErrorMessage)) - cerr << "Warning: Error linking in trace routines: " - << ErrorMessage << "\n"; + std::cerr << "WARNING: Error linking in trace routines: " + << ErrorMessage << "\n"; } // Write out the module with tracing code just before code generation assert (InputFilename != "-" && "Cannot write out traced bytecode when reading input from stdin"); - string TraceFilename = GetFileNameRoot(InputFilename) + ".trace.bc"; + std::string TraceFilename = GetFileNameRoot(InputFilename) + ".trace.bc"; std::ofstream Out(TraceFilename.c_str()); if (!Out.good()) - cerr << "Error opening '" << TraceFilename - << "'!: Skipping output of trace code as bytecode\n"; + std::cerr << "Error opening '" << TraceFilename + << "'!: Skipping output of trace code as bytecode\n"; else { - cerr << "Emitting trace code to '" << TraceFilename - << "' for comparison...\n"; + std::cerr << "Emitting trace code to '" << TraceFilename + << "' for comparison...\n"; WriteBytecodeToFile(&M, Out); } @@ -179,7 +177,7 @@ main(int argc, char **argv) std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename)); if (M.get() == 0) { - cerr << argv[0] << ": bytecode didn't read correctly.\n"; + std::cerr << argv[0] << ": bytecode didn't read correctly.\n"; return 1; } @@ -208,8 +206,8 @@ main(int argc, char **argv) else if (Opt->getTargetCtor()) Passes.add(Opt->getTargetCtor()(Target)); else - cerr << argv[0] << ": cannot create pass: " - << Opt->getPassName() << "\n"; + std::cerr << argv[0] << ": cannot create pass: " + << Opt->getPassName() << "\n"; } } @@ -227,7 +225,7 @@ main(int argc, char **argv) // If LLVM dumping after transformations is requested, add it to the pipeline if (DumpAsm) - Passes.add(new PrintFunctionPass("Code after xformations: \n", &cerr)); + Passes.add(new PrintFunctionPass("Code after xformations: \n", &std::cerr)); // Strip all of the symbols from the bytecode so that it will be smaller... Passes.add(createSymbolStrippingPass()); @@ -238,9 +236,9 @@ main(int argc, char **argv) { // Specified an output filename? if (!Force && std::ifstream(OutputFilename.c_str())) { // If force is not specified, make sure not to overwrite a file! - cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists!\n" - << "Use -f command line argument to force output\n"; + std::cerr << argv[0] << ": error opening '" << OutputFilename + << "': file exists!\n" + << "Use -f command line argument to force output\n"; return 1; } Out = new std::ofstream(OutputFilename.c_str()); @@ -258,22 +256,23 @@ main(int argc, char **argv) } else { - string OutputFilename = GetFileNameRoot(InputFilename); + std::string OutputFilename = GetFileNameRoot(InputFilename); OutputFilename += ".s"; if (!Force && std::ifstream(OutputFilename.c_str())) { // If force is not specified, make sure not to overwrite a file! - cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists!\n" - << "Use -f command line argument to force output\n"; + std::cerr << argv[0] << ": error opening '" << OutputFilename + << "': file exists!\n" + << "Use -f command line argument to force output\n"; return 1; } Out = new std::ofstream(OutputFilename.c_str()); if (!Out->good()) { - cerr << argv[0] << ": error opening " << OutputFilename << "!\n"; + std::cerr << argv[0] << ": error opening " << OutputFilename + << "!\n"; delete Out; return 1; } @@ -286,8 +285,8 @@ main(int argc, char **argv) // Ask the target to add backend passes as neccesary if (Target.addPassesToEmitAssembly(Passes, *Out)) { - cerr << argv[0] << ": target '" << Target.getName() - << " does not support static compilation!\n"; + std::cerr << argv[0] << ": target '" << Target.getName() + << " does not support static compilation!\n"; } else { // Run our queue of passes all at once now, efficiently. Passes.run(*M.get()); |