#include "llvm/Config/config.h" // for HAVE_LINK_R
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/raw_ostream.h"
OS << "\n";
// Rerun the compiler, capturing any error messages to print them.
- sys::Path ErrorFilename("bugpoint.program_error_messages");
- std::string ErrMsg;
- if (ErrorFilename.makeUnique(true, &ErrMsg)) {
- errs() << "Error making unique filename: " << ErrMsg << "\n";
+ SmallString<128> ErrorFilename;
+ int ErrorFD;
+ error_code EC = sys::fs::createTemporaryFile(
+ "bugpoint.program_error_messages", "", ErrorFD, ErrorFilename);
+ if (EC) {
+ errs() << "Error making unique filename: " << EC.message() << "\n";
exit(1);
}
RunProgramWithTimeout(ProgPath, Args, "", ErrorFilename.str(),
ErrorFile.close();
}
- ErrorFilename.eraseFromDisk();
+ sys::fs::remove(ErrorFilename.c_str());
return OS.str();
}
void AbstractInterpreter::anchor() { }
+#if defined(LLVM_ON_UNIX)
+const char EXESuffix[] = "";
+#elif defined (LLVM_ON_WIN32)
+const char EXESuffix[] = "exe";
+#endif
+
+/// Prepend the path to the program being executed
+/// to \p ExeName, given the value of argv[0] and the address of main()
+/// itself. This allows us to find another LLVM tool if it is built in the same
+/// directory. An empty string is returned on error; note that this function
+/// just mainpulates the path and doesn't check for executability.
+/// @brief Find a named executable.
+static std::string PrependMainExecutablePath(const std::string &ExeName,
+ const char *Argv0,
+ void *MainAddr) {
+ // Check the directory that the calling program is in. We can do
+ // this if ProgramPath contains at least one / character, indicating that it
+ // is a relative path to the executable itself.
+ std::string Main = sys::fs::getMainExecutable(Argv0, MainAddr);
+ StringRef Result = sys::path::parent_path(Main);
+
+ if (!Result.empty()) {
+ SmallString<128> Storage = Result;
+ sys::path::append(Storage, ExeName);
+ sys::path::replace_extension(Storage, EXESuffix);
+ return Storage.str();
+ }
+
+ return Result.str();
+}
+
// LLI create method - Try to find the LLI executable
AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
std::string &Message,
const std::vector<std::string> *ToolArgs) {
std::string LLIPath =
- PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createLLI).str();
+ PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t) & createLLI);
if (!LLIPath.empty()) {
Message = "Found lli: " + LLIPath + "\n";
return new LLI(LLIPath, ToolArgs);
// LLC Implementation of AbstractIntepreter interface
//
GCC::FileType LLC::OutputCode(const std::string &Bitcode,
- sys::Path &OutputAsmFile, std::string &Error,
+ std::string &OutputAsmFile, std::string &Error,
unsigned Timeout, unsigned MemoryLimit) {
const char *Suffix = (UseIntegratedAssembler ? ".llc.o" : ".llc.s");
- sys::Path uniqueFile(Bitcode + Suffix);
- std::string ErrMsg;
- if (uniqueFile.makeUnique(true, &ErrMsg)) {
- errs() << "Error making unique filename: " << ErrMsg << "\n";
+
+ SmallString<128> UniqueFile;
+ error_code EC =
+ sys::fs::createUniqueFile(Bitcode + "-%%%%%%%" + Suffix, UniqueFile);
+ if (EC) {
+ errs() << "Error making unique filename: " << EC.message() << "\n";
exit(1);
}
- OutputAsmFile = uniqueFile;
+ OutputAsmFile = UniqueFile.str();
std::vector<const char *> LLCArgs;
LLCArgs.push_back(LLCPath.c_str());
void LLC::compileProgram(const std::string &Bitcode, std::string *Error,
unsigned Timeout, unsigned MemoryLimit) {
- sys::Path OutputAsmFile;
+ std::string OutputAsmFile;
OutputCode(Bitcode, OutputAsmFile, *Error, Timeout, MemoryLimit);
- OutputAsmFile.eraseFromDisk();
+ sys::fs::remove(OutputAsmFile);
}
int LLC::ExecuteProgram(const std::string &Bitcode,
unsigned Timeout,
unsigned MemoryLimit) {
- sys::Path OutputAsmFile;
+ std::string OutputAsmFile;
GCC::FileType FileKind = OutputCode(Bitcode, OutputAsmFile, *Error, Timeout,
MemoryLimit);
- FileRemover OutFileRemover(OutputAsmFile.str(), !SaveTemps);
+ FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
std::vector<std::string> GCCArgs(ArgsForGCC);
GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
// Assuming LLC worked, compile the result with GCC and run it.
- return gcc->ExecuteProgram(OutputAsmFile.str(), Args, FileKind,
+ return gcc->ExecuteProgram(OutputAsmFile, Args, FileKind,
InputFile, OutputFile, Error, GCCArgs,
Timeout, MemoryLimit);
}
const std::vector<std::string> *GCCArgs,
bool UseIntegratedAssembler) {
std::string LLCPath =
- PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t)&createLLC).str();
+ PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t) & createLLC);
if (LLCPath.empty()) {
Message = "Cannot find `llc' in executable directory!\n";
return 0;
AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
std::string &Message, const std::vector<std::string> *Args) {
std::string LLIPath =
- PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createJIT).str();
+ PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t) & createJIT);
if (!LLIPath.empty()) {
Message = "Found lli: " + LLIPath + "\n";
return new JIT(LLIPath, Args);
GCCArgs.push_back("-x");
GCCArgs.push_back("none");
GCCArgs.push_back("-o");
- sys::Path OutputBinary (ProgramFile+".gcc.exe");
- std::string ErrMsg;
- if (OutputBinary.makeUnique(true, &ErrMsg)) {
- errs() << "Error making unique filename: " << ErrMsg << "\n";
+
+ SmallString<128> OutputBinary;
+ error_code EC =
+ sys::fs::createUniqueFile(ProgramFile + "-%%%%%%%.gcc.exe", OutputBinary);
+ if (EC) {
+ errs() << "Error making unique filename: " << EC.message() << "\n";
exit(1);
}
GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
std::string &OutputFile,
const std::vector<std::string> &ArgsForGCC,
std::string &Error) {
- sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
- std::string ErrMsg;
- if (uniqueFilename.makeUnique(true, &ErrMsg)) {
- errs() << "Error making unique filename: " << ErrMsg << "\n";
+ SmallString<128> UniqueFilename;
+ error_code EC = sys::fs::createUniqueFile(
+ InputFile + "-%%%%%%%" + LTDL_SHLIB_EXT, UniqueFilename);
+ if (EC) {
+ errs() << "Error making unique filename: " << EC.message() << "\n";
exit(1);
}
- OutputFile = uniqueFilename.str();
+ OutputFile = UniqueFilename.str();
std::vector<const char*> GCCArgs;
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