#include "BugDriver.h"
#include "ToolRunner.h"
-#include "llvm/Linker.h"
-#include "llvm/Module.h"
+#include "llvm/IR/DiagnosticPrinter.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
+#include "llvm/IRReader/IRReader.h"
+#include "llvm/Linker/Linker.h"
#include "llvm/Pass.h"
-#include "llvm/Support/IRReader.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/Host.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Host.h"
#include <memory>
using namespace llvm;
/// getPassesString - Turn a list of passes into a string which indicates the
/// command line options that must be passed to add the passes.
///
-std::string llvm::getPassesString(const std::vector<const PassInfo*> &Passes) {
+std::string llvm::getPassesString(const std::vector<std::string> &Passes) {
std::string Result;
for (unsigned i = 0, e = Passes.size(); i != e; ++i) {
if (i) Result += " ";
Result += "-";
- Result += Passes[i]->getPassArgument();
+ Result += Passes[i];
}
return Result;
}
unsigned timeout, unsigned memlimit, bool use_valgrind,
LLVMContext& ctxt)
: Context(ctxt), ToolName(toolname), ReferenceOutputFile(OutputFile),
- Program(0), Interpreter(0), SafeInterpreter(0), gcc(0),
- run_find_bugs(find_bugs), Timeout(timeout),
+ Program(nullptr), Interpreter(nullptr), SafeInterpreter(nullptr),
+ cc(nullptr), run_find_bugs(find_bugs), Timeout(timeout),
MemoryLimit(memlimit), UseValgrind(use_valgrind) {}
BugDriver::~BugDriver() {
delete Program;
+ if (Interpreter != SafeInterpreter)
+ delete Interpreter;
+ delete SafeInterpreter;
+ delete cc;
}
-
-/// ParseInputFile - Given a bitcode or assembly input filename, parse and
-/// return it, or return null if not possible.
-///
-Module *llvm::ParseInputFile(const std::string &Filename,
- LLVMContext& Ctxt) {
+std::unique_ptr<Module> llvm::parseInputFile(StringRef Filename,
+ LLVMContext &Ctxt) {
SMDiagnostic Err;
- Module *Result = ParseIRFile(Filename, Err, Ctxt);
- if (!Result)
- Err.Print("bugpoint", errs());
+ std::unique_ptr<Module> Result = parseIRFile(Filename, Err, Ctxt);
+ if (!Result) {
+ Err.print("bugpoint", errs());
+ return Result;
+ }
+
+ if (verifyModule(*Result, &errs())) {
+ errs() << "bugpoint: " << Filename << ": error: input module is broken!\n";
+ return std::unique_ptr<Module>();
+ }
// If we don't have an override triple, use the first one to configure
// bugpoint, or use the host triple if none provided.
- if (Result) {
- if (TargetTriple.getTriple().empty()) {
- Triple TheTriple(Result->getTargetTriple());
-
- if (TheTriple.getTriple().empty())
- TheTriple.setTriple(sys::getHostTriple());
-
- TargetTriple.setTriple(TheTriple.getTriple());
- }
+ if (TargetTriple.getTriple().empty()) {
+ Triple TheTriple(Result->getTargetTriple());
- Result->setTargetTriple(TargetTriple.getTriple()); // override the triple
+ if (TheTriple.getTriple().empty())
+ TheTriple.setTriple(sys::getDefaultTargetTriple());
+
+ TargetTriple.setTriple(TheTriple.getTriple());
}
+
+ Result->setTargetTriple(TargetTriple.getTriple()); // override the triple
return Result;
}
+static void diagnosticHandler(const DiagnosticInfo &DI) {
+ DiagnosticPrinterRawOStream DP(errs());
+ DI.print(DP);
+ errs() << '\n';
+}
+
// This method takes the specified list of LLVM input files, attempts to load
// them, either as assembly or bitcode, then link them together. It returns
// true on failure (if, for example, an input bitcode file could not be
// parsed), and false on success.
//
bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
- assert(Program == 0 && "Cannot call addSources multiple times!");
+ assert(!Program && "Cannot call addSources multiple times!");
assert(!Filenames.empty() && "Must specify at least on input filename!");
// Load the first input file.
- Program = ParseInputFile(Filenames[0], Context);
- if (Program == 0) return true;
-
+ Program = parseInputFile(Filenames[0], Context).release();
+ if (!Program) return true;
+
outs() << "Read input file : '" << Filenames[0] << "'\n";
for (unsigned i = 1, e = Filenames.size(); i != e; ++i) {
- std::auto_ptr<Module> M(ParseInputFile(Filenames[i], Context));
- if (M.get() == 0) return true;
+ std::unique_ptr<Module> M = parseInputFile(Filenames[i], Context);
+ if (!M.get()) return true;
outs() << "Linking in input file: '" << Filenames[i] << "'\n";
- std::string ErrorMessage;
- if (Linker::LinkModules(Program, M.get(), &ErrorMessage)) {
- errs() << ToolName << ": error linking in '" << Filenames[i] << "': "
- << ErrorMessage << '\n';
+ if (Linker::linkModules(*Program, *M, diagnosticHandler))
return true;
- }
}
outs() << "*** All input ok\n";
return runManyPasses(PassesToRun, ErrMsg);
}
- // If we're not running as a child, the first thing that we must do is
- // determine what the problem is. Does the optimization series crash the
- // compiler, or does it produce illegal code? We make the top-level
- // decision by trying to run all of the passes on the the input program,
- // which should generate a bitcode file. If it does generate a bitcode
- // file, then we know the compiler didn't crash, so try to diagnose a
+ // If we're not running as a child, the first thing that we must do is
+ // determine what the problem is. Does the optimization series crash the
+ // compiler, or does it produce illegal code? We make the top-level
+ // decision by trying to run all of the passes on the input program,
+ // which should generate a bitcode file. If it does generate a bitcode
+ // file, then we know the compiler didn't crash, so try to diagnose a
// miscompilation.
if (!PassesToRun.empty()) {
outs() << "Running selected passes on program to test for crash: ";
// Make sure the reference output file gets deleted on exit from this
// function, if appropriate.
- sys::Path ROF(ReferenceOutputFile);
+ std::string ROF(ReferenceOutputFile);
FileRemover RemoverInstance(ROF, CreatedOutput && !SaveTemps);
// Diff the output of the raw program against the reference output. If it
- // matches, then we assume there is a miscompilation bug and try to
+ // matches, then we assume there is a miscompilation bug and try to
// diagnose it.
outs() << "*** Checking the code generator...\n";
bool Diff = diffProgram(Program, "", "", false, &Error);
projects / oota-llvm.git / blobdiff