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-rw-r--r--contrib/llvm/tools/clang/lib/Tooling/Tooling.cpp132
1 files changed, 66 insertions, 66 deletions
diff --git a/contrib/llvm/tools/clang/lib/Tooling/Tooling.cpp b/contrib/llvm/tools/clang/lib/Tooling/Tooling.cpp
index a58854d..0db38db 100644
--- a/contrib/llvm/tools/clang/lib/Tooling/Tooling.cpp
+++ b/contrib/llvm/tools/clang/lib/Tooling/Tooling.cpp
@@ -24,6 +24,7 @@
#include "clang/Tooling/ArgumentsAdjusters.h"
#include "clang/Tooling/CompilationDatabase.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/Config/llvm-config.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FileSystem.h"
@@ -31,12 +32,14 @@
#include "llvm/Support/raw_ostream.h"
// For chdir, see the comment in ClangTool::run for more information.
-#ifdef _WIN32
+#ifdef LLVM_ON_WIN32
# include <direct.h>
#else
# include <unistd.h>
#endif
+#define DEBUG_TYPE "clang-tooling"
+
namespace clang {
namespace tooling {
@@ -51,10 +54,8 @@ FrontendActionFactory::~FrontendActionFactory() {}
/// \brief Builds a clang driver initialized for running clang tools.
static clang::driver::Driver *newDriver(clang::DiagnosticsEngine *Diagnostics,
const char *BinaryName) {
- const std::string DefaultOutputName = "a.out";
clang::driver::Driver *CompilerDriver = new clang::driver::Driver(
- BinaryName, llvm::sys::getDefaultTargetTriple(),
- DefaultOutputName, *Diagnostics);
+ BinaryName, llvm::sys::getDefaultTargetTriple(), *Diagnostics);
CompilerDriver->setTitle("clang_based_tool");
return CompilerDriver;
}
@@ -74,7 +75,7 @@ static const llvm::opt::ArgStringList *getCC1Arguments(
Jobs.Print(error_stream, "; ", true);
Diagnostics->Report(clang::diag::err_fe_expected_compiler_job)
<< error_stream.str();
- return NULL;
+ return nullptr;
}
// The one job we find should be to invoke clang again.
@@ -82,7 +83,7 @@ static const llvm::opt::ArgStringList *getCC1Arguments(
cast<clang::driver::Command>(*Jobs.begin());
if (StringRef(Cmd->getCreator().getName()) != "clang") {
Diagnostics->Report(clang::diag::err_fe_expected_clang_command);
- return NULL;
+ return nullptr;
}
return &Cmd->getArguments();
@@ -99,6 +100,7 @@ static clang::CompilerInvocation *newInvocation(
*Diagnostics);
Invocation->getFrontendOpts().DisableFree = false;
Invocation->getCodeGenOpts().DisableFree = false;
+ Invocation->getDependencyOutputOpts() = DependencyOutputOptions();
return Invocation;
}
@@ -127,7 +129,7 @@ bool runToolOnCodeWithArgs(clang::FrontendAction *ToolAction, const Twine &Code,
llvm::IntrusiveRefCntPtr<FileManager> Files(
new FileManager(FileSystemOptions()));
ToolInvocation Invocation(getSyntaxOnlyToolArgs(Args, FileNameRef), ToolAction,
- Files.getPtr());
+ Files.get());
SmallString<1024> CodeStorage;
Invocation.mapVirtualFile(FileNameRef,
@@ -143,7 +145,7 @@ std::string getAbsolutePath(StringRef File) {
}
SmallString<1024> AbsolutePath = RelativePath;
- llvm::error_code EC = llvm::sys::fs::make_absolute(AbsolutePath);
+ std::error_code EC = llvm::sys::fs::make_absolute(AbsolutePath);
assert(!EC);
(void)EC;
llvm::sys::path::native(AbsolutePath);
@@ -158,26 +160,26 @@ class SingleFrontendActionFactory : public FrontendActionFactory {
public:
SingleFrontendActionFactory(FrontendAction *Action) : Action(Action) {}
- FrontendAction *create() { return Action; }
+ FrontendAction *create() override { return Action; }
};
}
-ToolInvocation::ToolInvocation(ArrayRef<std::string> CommandLine,
+ToolInvocation::ToolInvocation(std::vector<std::string> CommandLine,
ToolAction *Action, FileManager *Files)
- : CommandLine(CommandLine.vec()),
+ : CommandLine(std::move(CommandLine)),
Action(Action),
OwnsAction(false),
Files(Files),
- DiagConsumer(NULL) {}
+ DiagConsumer(nullptr) {}
-ToolInvocation::ToolInvocation(ArrayRef<std::string> CommandLine,
+ToolInvocation::ToolInvocation(std::vector<std::string> CommandLine,
FrontendAction *FAction, FileManager *Files)
- : CommandLine(CommandLine.vec()),
+ : CommandLine(std::move(CommandLine)),
Action(new SingleFrontendActionFactory(FAction)),
OwnsAction(true),
Files(Files),
- DiagConsumer(NULL) {}
+ DiagConsumer(nullptr) {}
ToolInvocation::~ToolInvocation() {
if (OwnsAction)
@@ -196,8 +198,8 @@ void ToolInvocation::mapVirtualFile(StringRef FilePath, StringRef Content) {
bool ToolInvocation::run() {
std::vector<const char*> Argv;
- for (int I = 0, E = CommandLine.size(); I != E; ++I)
- Argv.push_back(CommandLine[I].c_str());
+ for (const std::string &Str : CommandLine)
+ Argv.push_back(Str.c_str());
const char *const BinaryName = Argv[0];
IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
TextDiagnosticPrinter DiagnosticPrinter(
@@ -206,28 +208,25 @@ bool ToolInvocation::run() {
IntrusiveRefCntPtr<clang::DiagnosticIDs>(new DiagnosticIDs()), &*DiagOpts,
DiagConsumer ? DiagConsumer : &DiagnosticPrinter, false);
- const OwningPtr<clang::driver::Driver> Driver(
+ const std::unique_ptr<clang::driver::Driver> Driver(
newDriver(&Diagnostics, BinaryName));
// Since the input might only be virtual, don't check whether it exists.
Driver->setCheckInputsExist(false);
- const OwningPtr<clang::driver::Compilation> Compilation(
+ const std::unique_ptr<clang::driver::Compilation> Compilation(
Driver->BuildCompilation(llvm::makeArrayRef(Argv)));
const llvm::opt::ArgStringList *const CC1Args = getCC1Arguments(
&Diagnostics, Compilation.get());
- if (CC1Args == NULL) {
+ if (!CC1Args) {
return false;
}
- OwningPtr<clang::CompilerInvocation> Invocation(
+ std::unique_ptr<clang::CompilerInvocation> Invocation(
newInvocation(&Diagnostics, *CC1Args));
- for (llvm::StringMap<StringRef>::const_iterator
- It = MappedFileContents.begin(), End = MappedFileContents.end();
- It != End; ++It) {
+ for (const auto &It : MappedFileContents) {
// Inject the code as the given file name into the preprocessor options.
- const llvm::MemoryBuffer *Input =
- llvm::MemoryBuffer::getMemBuffer(It->getValue());
- Invocation->getPreprocessorOpts().addRemappedFile(It->getKey(), Input);
+ auto *Input = llvm::MemoryBuffer::getMemBuffer(It.getValue());
+ Invocation->getPreprocessorOpts().addRemappedFile(It.getKey(), Input);
}
- return runInvocation(BinaryName, Compilation.get(), Invocation.take());
+ return runInvocation(BinaryName, Compilation.get(), Invocation.release());
}
bool ToolInvocation::runInvocation(
@@ -254,10 +253,10 @@ bool FrontendActionFactory::runInvocation(CompilerInvocation *Invocation,
// The FrontendAction can have lifetime requirements for Compiler or its
// members, and we need to ensure it's deleted earlier than Compiler. So we
- // pass it to an OwningPtr declared after the Compiler variable.
- OwningPtr<FrontendAction> ScopedToolAction(create());
+ // pass it to an std::unique_ptr declared after the Compiler variable.
+ std::unique_ptr<FrontendAction> ScopedToolAction(create());
- // Create the compilers actual diagnostics engine.
+ // Create the compiler's actual diagnostics engine.
Compiler.createDiagnostics(DiagConsumer, /*ShouldOwnClient=*/false);
if (!Compiler.hasDiagnostics())
return false;
@@ -272,18 +271,18 @@ bool FrontendActionFactory::runInvocation(CompilerInvocation *Invocation,
ClangTool::ClangTool(const CompilationDatabase &Compilations,
ArrayRef<std::string> SourcePaths)
- : Files(new FileManager(FileSystemOptions())), DiagConsumer(NULL) {
+ : Files(new FileManager(FileSystemOptions())), DiagConsumer(nullptr) {
ArgsAdjusters.push_back(new ClangStripOutputAdjuster());
ArgsAdjusters.push_back(new ClangSyntaxOnlyAdjuster());
- for (unsigned I = 0, E = SourcePaths.size(); I != E; ++I) {
- SmallString<1024> File(getAbsolutePath(SourcePaths[I]));
+ for (const auto &SourcePath : SourcePaths) {
+ std::string File(getAbsolutePath(SourcePath));
std::vector<CompileCommand> CompileCommandsForFile =
- Compilations.getCompileCommands(File.str());
+ Compilations.getCompileCommands(File);
if (!CompileCommandsForFile.empty()) {
- for (int I = 0, E = CompileCommandsForFile.size(); I != E; ++I) {
- CompileCommands.push_back(std::make_pair(File.str(),
- CompileCommandsForFile[I]));
+ for (CompileCommand &CompileCommand : CompileCommandsForFile) {
+ CompileCommands.push_back(
+ std::make_pair(File, std::move(CompileCommand)));
}
} else {
// FIXME: There are two use cases here: doing a fuzzy
@@ -291,7 +290,7 @@ ClangTool::ClangTool(const CompilationDatabase &Compilations,
// about the .cc files that were not found, and the use case where I
// specify all files I want to run over explicitly, where this should
// be an error. We'll want to add an option for this.
- llvm::outs() << "Skipping " << File << ". Command line not found.\n";
+ llvm::errs() << "Skipping " << File << ". Compile command not found.\n";
}
}
}
@@ -332,8 +331,7 @@ int ClangTool::run(ToolAction *Action) {
llvm::sys::fs::getMainExecutable("clang_tool", &StaticSymbol);
bool ProcessingFailed = false;
- for (unsigned I = 0; I < CompileCommands.size(); ++I) {
- std::string File = CompileCommands[I].first;
+ for (const auto &Command : CompileCommands) {
// FIXME: chdir is thread hostile; on the other hand, creating the same
// behavior as chdir is complex: chdir resolves the path once, thus
// guaranteeing that all subsequent relative path operations work
@@ -341,28 +339,27 @@ int ClangTool::run(ToolAction *Action) {
// for example on network filesystems, where symlinks might be switched
// during runtime of the tool. Fixing this depends on having a file system
// abstraction that allows openat() style interactions.
- if (chdir(CompileCommands[I].second.Directory.c_str()))
+ if (chdir(Command.second.Directory.c_str()))
llvm::report_fatal_error("Cannot chdir into \"" +
- CompileCommands[I].second.Directory + "\n!");
- std::vector<std::string> CommandLine = CompileCommands[I].second.CommandLine;
- for (unsigned I = 0, E = ArgsAdjusters.size(); I != E; ++I)
- CommandLine = ArgsAdjusters[I]->Adjust(CommandLine);
+ Twine(Command.second.Directory) + "\n!");
+ std::vector<std::string> CommandLine = Command.second.CommandLine;
+ for (ArgumentsAdjuster *Adjuster : ArgsAdjusters)
+ CommandLine = Adjuster->Adjust(CommandLine);
assert(!CommandLine.empty());
CommandLine[0] = MainExecutable;
// FIXME: We need a callback mechanism for the tool writer to output a
// customized message for each file.
DEBUG({
- llvm::dbgs() << "Processing: " << File << ".\n";
+ llvm::dbgs() << "Processing: " << Command.first << ".\n";
});
- ToolInvocation Invocation(CommandLine, Action, Files.getPtr());
+ ToolInvocation Invocation(std::move(CommandLine), Action, Files.get());
Invocation.setDiagnosticConsumer(DiagConsumer);
- for (int I = 0, E = MappedFileContents.size(); I != E; ++I) {
- Invocation.mapVirtualFile(MappedFileContents[I].first,
- MappedFileContents[I].second);
+ for (const auto &MappedFile : MappedFileContents) {
+ Invocation.mapVirtualFile(MappedFile.first, MappedFile.second);
}
if (!Invocation.run()) {
// FIXME: Diagnostics should be used instead.
- llvm::errs() << "Error while processing " << File << ".\n";
+ llvm::errs() << "Error while processing " << Command.first << ".\n";
ProcessingFailed = true;
}
}
@@ -372,55 +369,58 @@ int ClangTool::run(ToolAction *Action) {
namespace {
class ASTBuilderAction : public ToolAction {
- std::vector<ASTUnit *> &ASTs;
+ std::vector<std::unique_ptr<ASTUnit>> &ASTs;
public:
- ASTBuilderAction(std::vector<ASTUnit *> &ASTs) : ASTs(ASTs) {}
+ ASTBuilderAction(std::vector<std::unique_ptr<ASTUnit>> &ASTs) : ASTs(ASTs) {}
bool runInvocation(CompilerInvocation *Invocation, FileManager *Files,
- DiagnosticConsumer *DiagConsumer) {
+ DiagnosticConsumer *DiagConsumer) override {
// FIXME: This should use the provided FileManager.
- ASTUnit *AST = ASTUnit::LoadFromCompilerInvocation(
+ std::unique_ptr<ASTUnit> AST = ASTUnit::LoadFromCompilerInvocation(
Invocation, CompilerInstance::createDiagnostics(
&Invocation->getDiagnosticOpts(), DiagConsumer,
/*ShouldOwnClient=*/false));
if (!AST)
return false;
- ASTs.push_back(AST);
+ ASTs.push_back(std::move(AST));
return true;
}
};
}
-int ClangTool::buildASTs(std::vector<ASTUnit *> &ASTs) {
+int ClangTool::buildASTs(std::vector<std::unique_ptr<ASTUnit>> &ASTs) {
ASTBuilderAction Action(ASTs);
return run(&Action);
}
-ASTUnit *buildASTFromCode(const Twine &Code, const Twine &FileName) {
+std::unique_ptr<ASTUnit> buildASTFromCode(const Twine &Code,
+ const Twine &FileName) {
return buildASTFromCodeWithArgs(Code, std::vector<std::string>(), FileName);
}
-ASTUnit *buildASTFromCodeWithArgs(const Twine &Code,
- const std::vector<std::string> &Args,
- const Twine &FileName) {
+std::unique_ptr<ASTUnit>
+buildASTFromCodeWithArgs(const Twine &Code,
+ const std::vector<std::string> &Args,
+ const Twine &FileName) {
SmallString<16> FileNameStorage;
StringRef FileNameRef = FileName.toNullTerminatedStringRef(FileNameStorage);
- std::vector<ASTUnit *> ASTs;
+ std::vector<std::unique_ptr<ASTUnit>> ASTs;
ASTBuilderAction Action(ASTs);
- ToolInvocation Invocation(getSyntaxOnlyToolArgs(Args, FileNameRef), &Action, 0);
+ ToolInvocation Invocation(getSyntaxOnlyToolArgs(Args, FileNameRef), &Action,
+ nullptr);
SmallString<1024> CodeStorage;
Invocation.mapVirtualFile(FileNameRef,
Code.toNullTerminatedStringRef(CodeStorage));
if (!Invocation.run())
- return 0;
+ return nullptr;
assert(ASTs.size() == 1);
- return ASTs[0];
+ return std::move(ASTs[0]);
}
} // end namespace tooling
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