#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/Target/TargetSelect.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Target/TargetSelect.h"
-#include <fstream>
+#include "llvm/Support/raw_ostream.h"
#include <iostream>
+#include <fstream>
using namespace llvm;
//Command line options
LLVMContext &Context = getGlobalContext();
if (InputFilename == "") {
- std::cerr<<"Error: You must specify the filename of the program to "
+ errs() << "Error: You must specify the filename of the program to "
"be compiled. Use --help to see the options.\n";
abort();
}
//Get the output stream
- std::ostream *out = &std::cout;
+ raw_ostream *out = &outs();
if (!JIT) {
if (OutputFilename == "") {
std::string base = InputFilename;
- if (InputFilename == "-") {base = "a";}
+ if (InputFilename == "-") { base = "a"; }
- //Use default filename
- const char *suffix = ".bc";
- OutputFilename = base+suffix;
+ // Use default filename.
+ OutputFilename = base+".bc";
}
if (OutputFilename != "-") {
- out = new std::
- ofstream(OutputFilename.c_str(),
- std::ios::out | std::ios::trunc | std::ios::binary);
+ std::string ErrInfo;
+ out = new raw_fd_ostream(OutputFilename.c_str(), ErrInfo,
+ raw_fd_ostream::F_Force|
+ raw_fd_ostream::F_Binary);
}
}
//Get the input stream
std::istream *in = &std::cin;
- if (InputFilename != "-") {
+ if (InputFilename != "-")
in = new std::ifstream(InputFilename.c_str());
- }
//Gather the compile flags
BrainF::CompileFlags cf = BrainF::flag_off;
- if (ArrayBoundsChecking) {
+ if (ArrayBoundsChecking)
cf = BrainF::CompileFlags(cf | BrainF::flag_arraybounds);
- }
//Read the BrainF program
BrainF bf;
Module *mod = bf.parse(in, 65536, cf, Context); //64 KiB
- if (in != &std::cin) {delete in;}
+ if (in != &std::cin)
+ delete in;
addMainFunction(mod);
//Verify generated code
if (verifyModule(*mod)) {
- std::cerr<<"Error: module failed verification. This shouldn't happen.\n";
+ errs() << "Error: module failed verification. This shouldn't happen.\n";
abort();
}
if (JIT) {
InitializeNativeTarget();
- std::cout << "------- Running JIT -------\n";
+ outs() << "------- Running JIT -------\n";
ExecutionEngine *ee = EngineBuilder(mod).create();
std::vector<GenericValue> args;
Function *brainf_func = mod->getFunction("brainf");
}
//Clean up
- if (out != &std::cout) {delete out;}
+ if (out != &outs())
+ delete out;
delete mod;
llvm_shutdown();
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include <iostream>
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
int main() {
BB->getInstList().push_back(ReturnInst::Create(Context, Add));
// Output the bitcode file to stdout
- WriteBitcodeToFile(M, std::cout);
+ WriteBitcodeToFile(M, outs());
// Delete the module and all of its contents.
delete M;
#ifndef LLVM_BITCODE_H
#define LLVM_BITCODE_H
-#include <iosfwd>
#include <string>
namespace llvm {
Module *ParseBitcodeFile(MemoryBuffer *Buffer, LLVMContext& Context,
std::string *ErrMsg = 0);
- /// WriteBitcodeToFile - Write the specified module to the specified output
- /// stream.
- void WriteBitcodeToFile(const Module *M, std::ostream &Out);
-
/// WriteBitcodeToFile - Write the specified module to the specified
/// raw output stream.
void WriteBitcodeToFile(const Module *M, raw_ostream &Out);
/// raw output stream.
void WriteBitcodeToStream(const Module *M, BitstreamWriter &Stream);
- /// CreateBitcodeWriterPass - Create and return a pass that writes the module
- /// to the specified ostream.
- ModulePass *CreateBitcodeWriterPass(std::ostream &Str);
-
/// createBitcodeWriterPass - Create and return a pass that writes the module
/// to the specified ostream.
ModulePass *createBitcodeWriterPass(raw_ostream &Str);
//===----------------------------------------------------------------------===//
#include "llvm/Bitcode/Deserialize.h"
-
-#ifdef DEBUG_BACKPATCH
-#include "llvm/Support/Streams.h"
-#endif
-
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
Deserializer::Deserializer(BitstreamReader& stream)
assert (!HasFinalPtr(E) && "Pointer already registered.");
#ifdef DEBUG_BACKPATCH
- llvm::cerr << "RegisterPtr: " << PtrId << " => " << Ptr << "\n";
+ errs() << "RegisterPtr: " << PtrId << " => " << Ptr << "\n";
#endif
SetPtr(E,Ptr);
PtrRef = GetFinalPtr(E);
#ifdef DEBUG_BACKPATCH
- llvm::cerr << "ReadUintPtr: " << PtrId
- << " <-- " << (void*) GetFinalPtr(E) << '\n';
+ errs() << "ReadUintPtr: " << PtrId
+ << " <-- " << (void*) GetFinalPtr(E) << '\n';
#endif
}
else {
"Client forbids backpatching for this pointer.");
#ifdef DEBUG_BACKPATCH
- llvm::cerr << "ReadUintPtr: " << PtrId << " (NO PTR YET)\n";
+ errs() << "ReadUintPtr: " << PtrId << " (NO PTR YET)\n";
#endif
// Register backpatch. Check the freelist for a BPNode.
#include "llvm-c/BitWriter.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include <fstream>
-
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
/*===-- Operations on modules ---------------------------------------------===*/
int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
- std::ofstream OS(Path, std::ios_base::out|std::ios::trunc|std::ios::binary);
-
- if (!OS.fail())
- WriteBitcodeToFile(unwrap(M), OS);
+ std::string ErrorInfo;
+ raw_fd_ostream OS(Path, ErrorInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
- if (OS.fail())
+ if (!ErrorInfo.empty())
return -1;
+ WriteBitcodeToFile(unwrap(M), OS);
return 0;
}
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR >= 4)
#include <ext/stdio_filebuf.h>
-// FIXME: Control this with configure? Provide some portable abstraction in
-// libSystem? As is, the user will just get a linker error if they use this on
-// non-GCC. Some C++ stdlibs even have ofstream::ofstream(int fd).
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
- __gnu_cxx::stdio_filebuf<char> Buffer(FileHandle, std::ios_base::out |
- std::ios::trunc |
- std::ios::binary);
- std::ostream OS(&Buffer);
-
- if (!OS.fail())
- WriteBitcodeToFile(unwrap(M), OS);
-
- if (OS.fail())
- return -1;
+ raw_fd_ostream OS(FileHandle, false);
+ WriteBitcodeToFile(unwrap(M), OS);
return 0;
}
#include "llvm/ValueSymbolTable.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Streams.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Program.h"
using namespace llvm;
}
-/// WriteBitcodeToFile - Write the specified module to the specified output
-/// stream.
-void llvm::WriteBitcodeToFile(const Module *M, std::ostream &Out) {
- raw_os_ostream RawOut(Out);
- // If writing to stdout, set binary mode.
- if (llvm::cout == Out)
- sys::Program::ChangeStdoutToBinary();
- WriteBitcodeToFile(M, RawOut);
-}
-
/// WriteBitcodeToFile - Write the specified module to the specified output
/// stream.
void llvm::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
namespace {
class WriteBitcodePass : public ModulePass {
- // FIXME: Kill off std::ostream
- std::ostream *Out;
- raw_ostream *RawOut; // raw_ostream to print on
+ raw_ostream &OS; // raw_ostream to print on
public:
static char ID; // Pass identification, replacement for typeid
- explicit WriteBitcodePass(std::ostream &o)
- : ModulePass(&ID), Out(&o), RawOut(0) {}
explicit WriteBitcodePass(raw_ostream &o)
- : ModulePass(&ID), Out(0), RawOut(&o) {}
+ : ModulePass(&ID), OS(o) {}
const char *getPassName() const { return "Bitcode Writer"; }
bool runOnModule(Module &M) {
- if (Out) {
- WriteBitcodeToFile(&M, *Out);
- } else {
- WriteBitcodeToFile(&M, *RawOut);
- }
+ WriteBitcodeToFile(&M, OS);
return false;
}
};
char WriteBitcodePass::ID = 0;
-/// CreateBitcodeWriterPass - Create and return a pass that writes the module
-/// to the specified ostream.
-ModulePass *llvm::CreateBitcodeWriterPass(std::ostream &Str) {
- return new WriteBitcodePass(Str);
-}
-
-
/// createBitcodeWriterPass - Create and return a pass that writes the module
/// to the specified ostream.
ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str) {
///
bool BugDriver::writeProgramToFile(const std::string &Filename,
Module *M) const {
- std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
- std::ios::binary;
- std::ofstream Out(Filename.c_str(), io_mode);
- if (!Out.good()) return true;
+ std::string ErrInfo;
+ raw_fd_ostream Out(Filename.c_str(), ErrInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+ if (!ErrInfo.empty()) return true;
WriteBitcodeToFile(M ? M : Program, Out);
return false;
}
int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
-
- std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
- std::ios::binary;
- std::ofstream OutFile(ChildOutput.c_str(), io_mode);
- if (!OutFile.good()) {
+ std::string ErrInfo;
+ raw_fd_ostream OutFile(ChildOutput.c_str(), ErrInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+ if (!ErrInfo.empty()) {
errs() << "Error opening bitcode file: " << ChildOutput << "\n";
return 1;
}
PM.add(createVerifierPass());
// Write bitcode out to disk as the last step...
- PM.add(CreateBitcodeWriterPass(OutFile));
+ PM.add(createBitcodeWriterPass(OutFile));
// Run all queued passes.
PM.run(*Program);
<< ErrMsg << "\n";
return(1);
}
- std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
- std::ios::binary;
- std::ofstream InFile(inputFilename.c_str(), io_mode);
- if (!InFile.good()) {
+
+ std::string ErrInfo;
+ raw_fd_ostream InFile(inputFilename.c_str(), ErrInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+
+
+ if (!ErrInfo.empty()) {
errs() << "Error opening bitcode file: " << inputFilename << "\n";
- return(1);
+ return 1;
}
WriteBitcodeToFile(Program, InFile);
InFile.close();
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Config/config.h"
-
-
#include <cstdlib>
-#include <fstream>
#include <unistd.h>
#include <fcntl.h>
}
-bool LTOCodeGenerator::writeMergedModules(const char* path, std::string& errMsg)
-{
- if ( this->determineTarget(errMsg) )
- return true;
+bool LTOCodeGenerator::writeMergedModules(const char *path,
+ std::string &errMsg) {
+ if (determineTarget(errMsg))
+ return true;
- // mark which symbols can not be internalized
- this->applyScopeRestrictions();
+ // mark which symbols can not be internalized
+ applyScopeRestrictions();
- // create output file
- std::ofstream out(path, std::ios_base::out|std::ios::trunc|std::ios::binary);
- if ( out.fail() ) {
- errMsg = "could not open bitcode file for writing: ";
- errMsg += path;
- return true;
- }
-
- // write bitcode to it
- WriteBitcodeToFile(_linker.getModule(), out);
- if ( out.fail() ) {
- errMsg = "could not write bitcode file: ";
- errMsg += path;
- return true;
- }
+ // create output file
+ std::string ErrInfo;
+ raw_fd_ostream Out(path, ErrInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+ if (!ErrInfo.empty()) {
+ errMsg = "could not open bitcode file for writing: ";
+ errMsg += path;
+ return true;
+ }
- return false;
+ // write bitcode to it
+ WriteBitcodeToFile(_linker.getModule(), Out);
+
+ if (Out.has_error()) {
+ errMsg = "could not write bitcode file: ";
+ errMsg += path;
+ return true;
+ }
+
+ return false;
}