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Move OriginalDir from ASTReader to ModuleFile. 

llvm-svn: 166233
This commit is contained in:
Douglas Gregor 2012-10-18 21:47:16 +00:00
parent d45a6b93df
commit 451dffaf64
2 changed files with 13 additions and 22 deletions
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4
clang/include/clang/Serialization/ASTReader.h
View File

@ -645,10 +645,6 @@ private:
SmallVector<serialization::SubmoduleID, 2> ImportedModules;
//@}
/// \brief The directory that the PCH was originally created in. Used to
/// allow resolving headers even after headers+PCH was moved to a new path.
std::string OriginalDir;
/// \brief The directory that the PCH we are reading is stored in.
std::string CurrentDir;

31
clang/lib/Serialization/ASTReader.cpp
View File

@ -1130,10 +1130,10 @@ ASTReader::ASTReadResult ASTReader::ReadSLocEntryRecord(int ID) {
OverriddenBuffer? FileMgr.getVirtualFile(Filename, (off_t)Record[4],
(time_t)Record[5])
: FileMgr.getFile(Filename, /*OpenFile=*/false);
if (File == 0 && !OriginalDir.empty() && !CurrentDir.empty() &&
OriginalDir != CurrentDir) {
if (File == 0 && !F->OriginalDir.empty() && !CurrentDir.empty() &&
F->OriginalDir != CurrentDir) {
std::string resolved = resolveFileRelativeToOriginalDir(Filename,
OriginalDir,
F->OriginalDir,
CurrentDir);
if (!resolved.empty())
File = FileMgr.getFile(resolved);
@ -1708,13 +1708,14 @@ void ASTReader::markIdentifierUpToDate(IdentifierInfo *II) {
}
const FileEntry *ASTReader::getFileEntry(StringRef filenameStrRef) {
ModuleFile &M = ModuleMgr.getPrimaryModule();
std::string Filename = filenameStrRef;
MaybeAddSystemRootToFilename(ModuleMgr.getPrimaryModule(), Filename);
MaybeAddSystemRootToFilename(M, Filename);
const FileEntry *File = FileMgr.getFile(Filename);
if (File == 0 && !OriginalDir.empty() && !CurrentDir.empty() &&
OriginalDir != CurrentDir) {
if (File == 0 && !M.OriginalDir.empty() && !CurrentDir.empty() &&
M.OriginalDir != CurrentDir) {
std::string resolved = resolveFileRelativeToOriginalDir(Filename,
OriginalDir,
M.OriginalDir,
CurrentDir);
if (!resolved.empty())
File = FileMgr.getFile(resolved);
@ -1865,20 +1866,14 @@ ASTReader::ASTReadResult ASTReader::ReadControlBlock(ModuleFile &F,
}
case ORIGINAL_FILE:
// Only record from the primary AST file.
if (&F == *ModuleMgr.begin()) {
F.OriginalSourceFileID = FileID::get(Record[0]);
F.ActualOriginalSourceFileName.assign(BlobStart, BlobLen);
F.OriginalSourceFileName = F.ActualOriginalSourceFileName;
MaybeAddSystemRootToFilename(F, F.OriginalSourceFileName);
}
F.OriginalSourceFileID = FileID::get(Record[0]);
F.ActualOriginalSourceFileName.assign(BlobStart, BlobLen);
F.OriginalSourceFileName = F.ActualOriginalSourceFileName;
MaybeAddSystemRootToFilename(F, F.OriginalSourceFileName);
break;
case ORIGINAL_PCH_DIR:
// Only record from the primary AST file.
if (&F == *ModuleMgr.begin()) {
OriginalDir.assign(BlobStart, BlobLen);
}
F.OriginalDir.assign(BlobStart, BlobLen);
break;
}
}