//===----------------------------------------------------------------------===//
#include "BugDriver.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Analysis/Verifier.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Support/FileUtilities.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
+#include "llvm/PassManager.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/SystemUtils.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/SystemUtils.h"
#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/System/Path.h"
-#include "llvm/System/Program.h"
#define DONT_GET_PLUGIN_LOADER_OPTION
#include "llvm/Support/PluginLoader.h"
#include <fstream>
+
using namespace llvm;
+#define DEBUG_TYPE "bugpoint"
+
namespace llvm {
extern cl::opt<std::string> OutputPrefix;
}
// ChildOutput - This option captures the name of the child output file that
// is set up by the parent bugpoint process
cl::opt<std::string> ChildOutput("child-output", cl::ReallyHidden);
+ cl::opt<std::string> OptCmd("opt-command", cl::init(""),
+ cl::desc("Path to opt. (default: search path "
+ "for 'opt'.)"));
}
/// writeProgramToFile - This writes the current "Program" to the named bitcode
/// file. If an error occurs, true is returned.
///
+static bool writeProgramToFileAux(tool_output_file &Out, const Module *M) {
+ WriteBitcodeToFile(M, Out.os());
+ Out.os().close();
+ if (!Out.os().has_error()) {
+ Out.keep();
+ return false;
+ }
+ return true;
+}
+
+bool BugDriver::writeProgramToFile(const std::string &Filename, int FD,
+ const Module *M) const {
+ tool_output_file Out(Filename.c_str(), FD);
+ return writeProgramToFileAux(Out, M);
+}
+
bool BugDriver::writeProgramToFile(const std::string &Filename,
const Module *M) const {
std::string ErrInfo;
- tool_output_file Out(Filename.c_str(), ErrInfo,
- raw_fd_ostream::F_Binary);
- if (ErrInfo.empty()) {
- WriteBitcodeToFile(M, Out.os());
- Out.os().close();
- if (!Out.os().has_error()) {
- Out.keep();
- return false;
- }
- }
- Out.os().clear_error();
+ tool_output_file Out(Filename.c_str(), ErrInfo, sys::fs::F_None);
+ if (ErrInfo.empty())
+ return writeProgramToFileAux(Out, M);
return true;
}
if (NoFlyer || PassesToRun.empty()) return;
outs() << "\n*** You can reproduce the problem with: ";
if (UseValgrind) outs() << "valgrind ";
- outs() << "opt " << Filename << " ";
- outs() << getPassesString(PassesToRun) << "\n";
+ outs() << "opt " << Filename;
+ for (unsigned i = 0, e = PluginLoader::getNumPlugins(); i != e; ++i) {
+ outs() << " -load " << PluginLoader::getPlugin(i);
+ }
+ outs() << " " << getPassesString(PassesToRun) << "\n";
}
-cl::opt<bool> SilencePasses("silence-passes", cl::desc("Suppress output of running passes (both stdout and stderr)"));
+cl::opt<bool> SilencePasses("silence-passes",
+ cl::desc("Suppress output of running passes (both stdout and stderr)"));
static cl::list<std::string> OptArgs("opt-args", cl::Positional,
cl::desc("<opt arguments>..."),
const char * const *ExtraArgs) const {
// setup the output file name
outs().flush();
- sys::Path uniqueFilename(OutputPrefix + "-output.bc");
- std::string ErrMsg;
- if (uniqueFilename.makeUnique(true, &ErrMsg)) {
+ SmallString<128> UniqueFilename;
+ error_code EC = sys::fs::createUniqueFile(
+ OutputPrefix + "-output-%%%%%%%.bc", UniqueFilename);
+ if (EC) {
errs() << getToolName() << ": Error making unique filename: "
- << ErrMsg << "\n";
- return(1);
+ << EC.message() << "\n";
+ return 1;
}
- OutputFilename = uniqueFilename.str();
+ OutputFilename = UniqueFilename.str();
// set up the input file name
- sys::Path inputFilename(OutputPrefix + "-input.bc");
- if (inputFilename.makeUnique(true, &ErrMsg)) {
+ SmallString<128> InputFilename;
+ int InputFD;
+ EC = sys::fs::createUniqueFile(OutputPrefix + "-input-%%%%%%%.bc", InputFD,
+ InputFilename);
+ if (EC) {
errs() << getToolName() << ": Error making unique filename: "
- << ErrMsg << "\n";
- return(1);
+ << EC.message() << "\n";
+ return 1;
}
- std::string ErrInfo;
- tool_output_file InFile(inputFilename.c_str(), ErrInfo,
- raw_fd_ostream::F_Binary);
-
+ tool_output_file InFile(InputFilename.c_str(), InputFD);
- if (!ErrInfo.empty()) {
- errs() << "Error opening bitcode file: " << inputFilename.str() << "\n";
- return 1;
- }
WriteBitcodeToFile(Program, InFile.os());
InFile.os().close();
if (InFile.os().has_error()) {
- errs() << "Error writing bitcode file: " << inputFilename.str() << "\n";
+ errs() << "Error writing bitcode file: " << InputFilename << "\n";
InFile.os().clear_error();
return 1;
}
- sys::Path tool = FindExecutable("opt", getToolName(), (void*)"opt");
+ std::string tool = OptCmd.empty()? sys::FindProgramByName("opt") : OptCmd;
if (tool.empty()) {
- errs() << "Cannot find `opt' in executable directory!\n";
+ errs() << "Cannot find `opt' in PATH!\n";
return 1;
}
// setup the child process' arguments
SmallVector<const char*, 8> Args;
- std::string Opt = tool.str();
if (UseValgrind) {
Args.push_back("valgrind");
Args.push_back("--error-exitcode=1");
Args.push_back("-q");
Args.push_back(tool.c_str());
} else
- Args.push_back(Opt.c_str());
+ Args.push_back(tool.c_str());
Args.push_back("-o");
Args.push_back(OutputFilename.c_str());
for (std::vector<std::string>::const_iterator I = pass_args.begin(),
E = pass_args.end(); I != E; ++I )
Args.push_back(I->c_str());
- Args.push_back(inputFilename.c_str());
+ Args.push_back(InputFilename.c_str());
for (unsigned i = 0; i < NumExtraArgs; ++i)
Args.push_back(*ExtraArgs);
- Args.push_back(0);
+ Args.push_back(nullptr);
DEBUG(errs() << "\nAbout to run:\t";
for (unsigned i = 0, e = Args.size()-1; i != e; ++i)
errs() << "\n";
);
- sys::Path prog;
+ std::string Prog;
if (UseValgrind)
- prog = sys::Program::FindProgramByName("valgrind");
+ Prog = sys::FindProgramByName("valgrind");
else
- prog = tool;
+ Prog = tool;
// Redirect stdout and stderr to nowhere if SilencePasses is given
- sys::Path Nowhere;
- const sys::Path *Redirects[3] = {0, &Nowhere, &Nowhere};
+ StringRef Nowhere;
+ const StringRef *Redirects[3] = {nullptr, &Nowhere, &Nowhere};
- int result = sys::Program::ExecuteAndWait(prog, Args.data(), 0,
- (SilencePasses ? Redirects : 0),
- Timeout, MemoryLimit, &ErrMsg);
+ std::string ErrMsg;
+ int result = sys::ExecuteAndWait(Prog, Args.data(), nullptr,
+ (SilencePasses ? Redirects : nullptr),
+ Timeout, MemoryLimit, &ErrMsg);
// If we are supposed to delete the bitcode file or if the passes crashed,
// remove it now. This may fail if the file was never created, but that's ok.
if (DeleteOutput || result != 0)
- sys::Path(OutputFilename).eraseFromDisk();
+ sys::fs::remove(OutputFilename);
// Remove the temporary input file as well
- inputFilename.eraseFromDisk();
+ sys::fs::remove(InputFilename.c_str());
if (!Quiet) {
if (result == 0)
if (result == -1)
outs() << "Execute failed: " << ErrMsg << "\n";
else
- outs() << "Crashed with signal #" << abs(result) << "\n";
+ outs() << "Crashed: " << ErrMsg << "\n";
}
if (result & 0x01000000)
outs() << "Dumped core\n";
EmitProgressBitcode(M, "pass-error", false);
exit(debugOptimizerCrash());
}
- return 0;
+ return nullptr;
}
Module *Ret = ParseInputFile(BitcodeResult, Context);
- if (Ret == 0) {
+ if (!Ret) {
errs() << getToolName() << ": Error reading bitcode file '"
<< BitcodeResult << "'!\n";
exit(1);
}
- sys::Path(BitcodeResult).eraseFromDisk(); // No longer need the file on disk
+ sys::fs::remove(BitcodeResult);
return Ret;
}
projects / oota-llvm.git / blobdiff