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Use llvm::MemoryBuffer::getBufferIdentifier(). Thanks, Jordan!

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Swift SVN r6745
This commit is contained in:
Adrian Prantl
2013-07-30 18:21:07 +00:00
parent 2c2ec20b3a
commit 158e8bcc47
1 changed files with 11 additions and 12 deletions
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23
lib/Serialization/SerializedModuleLoader.cpp
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@@ -36,8 +36,7 @@ SerializedModuleLoader::~SerializedModuleLoader() = default;
// FIXME: Copied from SourceLoader. Not bothering to fix until we decide that
// the source loader search path should be the same as the module loader search
// path.
static std::pair<llvm::error_code, std::string>
findModule(ASTContext &ctx, AccessPathElem moduleID,
static llvm::error_code findModule(ASTContext &ctx, AccessPathElem moduleID,
llvm::OwningPtr<llvm::MemoryBuffer> &buffer){
llvm::SmallString<64> moduleFilename(moduleID.first.str());
moduleFilename += '.';
@@ -59,14 +58,14 @@ findModule(ASTContext &ctx, AccessPathElem moduleID,
llvm::sys::path::append(inputFilename, moduleFilename.str());
llvm::error_code err = llvm::MemoryBuffer::getFile(inputFilename, buffer);
if (!err)
return std::make_pair(err, inputFilename.str());
return err;
}
}
// Second, search in the current directory.
llvm::error_code err = llvm::MemoryBuffer::getFile(moduleFilename, buffer);
if (!err)
return std::make_pair(err, moduleFilename.str());
return err;
// If we fail, search each import search path.
for (auto Path : ctx.ImportSearchPaths) {
@@ -74,10 +73,10 @@ findModule(ASTContext &ctx, AccessPathElem moduleID,
llvm::sys::path::append(inputFilename, moduleFilename.str());
err = llvm::MemoryBuffer::getFile(inputFilename, buffer);
if (!err)
return std::make_pair(err, inputFilename.str());
return err;
}
return std::make_pair(err, std::string());
return err;
}
static Module *makeTU(ASTContext &ctx, AccessPathElem moduleID,
@@ -130,16 +129,16 @@ Module *SerializedModuleLoader::loadModule(SourceLoc importLoc,
auto moduleID = path[0];
llvm::OwningPtr<llvm::MemoryBuffer> inputFile;
auto ErrPath = findModule(Ctx, moduleID, inputFile);
if (ErrPath.first) {
if (ErrPath.first.value() != llvm::errc::no_such_file_or_directory) {
if (llvm::error_code err = findModule(Ctx, moduleID, inputFile)) {
if (err.value() != llvm::errc::no_such_file_or_directory) {
Ctx.Diags.diagnose(moduleID.second, diag::sema_opening_import,
moduleID.first.str(), ErrPath.first.message());
moduleID.first.str(), err.message());
}
return nullptr;
}
assert(inputFile);
std::string DebugModuleName = inputFile->getBufferIdentifier();
llvm::OwningPtr<ModuleFile> loadedModuleFile;
ModuleStatus err = ModuleFile::load(std::move(inputFile), loadedModuleFile);
@@ -163,8 +162,8 @@ Module *SerializedModuleLoader::loadModule(SourceLoc importLoc,
auto comp = new (Ctx.Allocate<Component>(1)) Component();
auto module = new (Ctx) SerializedModule(Ctx, *this, moduleID.first,
ErrPath.second, comp,
loadedModuleFile.get());
DebugModuleName,
comp, loadedModuleFile.get());
// Whether we succeed or fail, don't try to load this module again.
Ctx.LoadedModules[moduleID.first.str()] = module;