summaryrefslogtreecommitdiffstats
path: root/clang/lib/Serialization
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Serialization')
-rw-r--r--clang/lib/Serialization/ASTReader.cpp32
-rw-r--r--clang/lib/Serialization/ASTWriter.cpp18
-rw-r--r--clang/lib/Serialization/GlobalModuleIndex.cpp4
-rw-r--r--clang/lib/Serialization/ModuleManager.cpp16
4 files changed, 11 insertions, 59 deletions
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 2db46a65709..55136e3a3ce 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -2485,23 +2485,7 @@ ASTReader::ReadControlBlock(ModuleFile &F,
{{(uint32_t)Record[Idx++], (uint32_t)Record[Idx++],
(uint32_t)Record[Idx++], (uint32_t)Record[Idx++],
(uint32_t)Record[Idx++]}}};
-
- std::string ImportedName = ReadString(Record, Idx);
- std::string ImportedFile;
-
- // For prebuilt and explicit modules first consult the file map for
- // an override. Note that here we don't search prebuilt module
- // directories, only the explicit name to file mappings. Also, we will
- // still verify the size/signature making sure it is essentially the
- // same file but perhaps in a different location.
- if (ImportedKind == MK_PrebuiltModule || ImportedKind == MK_ExplicitModule)
- ImportedFile = PP.getHeaderSearchInfo().getPrebuiltModuleFileName(
- ImportedName, /*FileMapOnly*/ true);
-
- if (ImportedFile.empty())
- ImportedFile = ReadPath(F, Record, Idx);
- else
- SkipPath(Record, Idx);
+ auto ImportedFile = ReadPath(F, Record, Idx);
// If our client can't cope with us being out of date, we can't cope with
// our dependency being missing.
@@ -3436,18 +3420,12 @@ void ASTReader::ReadModuleOffsetMap(ModuleFile &F) const {
RemapBuilder TypeRemap(F.TypeRemap);
while (Data < DataEnd) {
- // FIXME: Looking up dependency modules by filename is horrible. Let's
- // start fixing this with prebuilt and explicit modules and see how it
- // goes...
+ // FIXME: Looking up dependency modules by filename is horrible.
using namespace llvm::support;
- ModuleKind Kind = static_cast<ModuleKind>(
- endian::readNext<uint8_t, little, unaligned>(Data));
uint16_t Len = endian::readNext<uint16_t, little, unaligned>(Data);
StringRef Name = StringRef((const char*)Data, Len);
Data += Len;
- ModuleFile *OM = (Kind == MK_PrebuiltModule || Kind == MK_ExplicitModule
- ? ModuleMgr.lookupByModuleName(Name)
- : ModuleMgr.lookupByFileName(Name));
+ ModuleFile *OM = ModuleMgr.lookup(Name);
if (!OM) {
std::string Msg =
"SourceLocation remap refers to unknown module, cannot find ";
@@ -4778,7 +4756,6 @@ bool ASTReader::readASTFileControlBlock(
while (Idx < N) {
// Read information about the AST file.
Idx += 5; // ImportLoc, Size, ModTime, Signature
- SkipString(Record, Idx); // Module name; FIXME: pass to listener?
std::string Filename = ReadString(Record, Idx);
ResolveImportedPath(Filename, ModuleDir);
Listener.visitImport(Filename);
@@ -10369,8 +10346,7 @@ ASTReader::ASTReader(Preprocessor &PP, ASTContext *Context,
SourceMgr(PP.getSourceManager()), FileMgr(PP.getFileManager()),
PCHContainerRdr(PCHContainerRdr), Diags(PP.getDiagnostics()), PP(PP),
ContextObj(Context),
- ModuleMgr(PP.getFileManager(), PP.getPCMCache(), PCHContainerRdr,
- PP.getHeaderSearchInfo()),
+ ModuleMgr(PP.getFileManager(), PP.getPCMCache(), PCHContainerRdr),
PCMCache(PP.getPCMCache()), DummyIdResolver(PP),
ReadTimer(std::move(ReadTimer)), isysroot(isysroot),
DisableValidation(DisableValidation),
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 0d45b27cbe6..62c9fb46203 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -1505,7 +1505,6 @@ void ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context,
for (auto I : M.Signature)
Record.push_back(I);
- AddString(M.ModuleName, Record);
AddPath(M.FileName, Record);
}
Stream.EmitRecord(IMPORTS, Record);
@@ -4780,8 +4779,7 @@ ASTFileSignature ASTWriter::WriteASTCore(Sema &SemaRef, StringRef isysroot,
// each of those modules were mapped into our own offset/ID space, so that
// the reader can build the appropriate mapping to its own offset/ID space.
// The map consists solely of a blob with the following format:
- // *(module-kind:i8
- // module-name-len:i16 module-name:len*i8
+ // *(module-name-len:i16 module-name:len*i8
// source-location-offset:i32
// identifier-id:i32
// preprocessed-entity-id:i32
@@ -4792,10 +4790,6 @@ ASTFileSignature ASTWriter::WriteASTCore(Sema &SemaRef, StringRef isysroot,
// c++-base-specifiers-id:i32
// type-id:i32)
//
- // module-kind is the ModuleKind enum value. If it is MK_PrebuiltModule or
- // MK_ExplicitModule, then the module-name is the module name. Otherwise,
- // it is the module file name.
- //
auto Abbrev = std::make_shared<BitCodeAbbrev>();
Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP));
Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
@@ -4806,13 +4800,9 @@ ASTFileSignature ASTWriter::WriteASTCore(Sema &SemaRef, StringRef isysroot,
for (ModuleFile &M : Chain->ModuleMgr) {
using namespace llvm::support;
endian::Writer<little> LE(Out);
- LE.write<uint8_t>(static_cast<uint8_t>(M.Kind));
- StringRef Name =
- M.Kind == MK_PrebuiltModule || M.Kind == MK_ExplicitModule
- ? M.ModuleName
- : M.FileName;
- LE.write<uint16_t>(Name.size());
- Out.write(Name.data(), Name.size());
+ StringRef FileName = M.FileName;
+ LE.write<uint16_t>(FileName.size());
+ Out.write(FileName.data(), FileName.size());
// Note: if a base ID was uint max, it would not be possible to load
// another module after it or have more than one entity inside it.
diff --git a/clang/lib/Serialization/GlobalModuleIndex.cpp b/clang/lib/Serialization/GlobalModuleIndex.cpp
index 20c114297b9..6978e7e0977 100644
--- a/clang/lib/Serialization/GlobalModuleIndex.cpp
+++ b/clang/lib/Serialization/GlobalModuleIndex.cpp
@@ -619,10 +619,6 @@ bool GlobalModuleIndexBuilder::loadModuleFile(const FileEntry *File) {
(uint32_t)Record[Idx++], (uint32_t)Record[Idx++],
(uint32_t)Record[Idx++]}}};
- // Skip the module name (currently this is only used for prebuilt
- // modules while here we are only dealing with cached).
- Idx += Record[Idx] + 1;
-
// Retrieve the imported file name.
unsigned Length = Record[Idx++];
SmallString<128> ImportedFile(Record.begin() + Idx,
diff --git a/clang/lib/Serialization/ModuleManager.cpp b/clang/lib/Serialization/ModuleManager.cpp
index 75634401f66..1dee4d06986 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -28,7 +28,7 @@
using namespace clang;
using namespace serialization;
-ModuleFile *ModuleManager::lookupByFileName(StringRef Name) const {
+ModuleFile *ModuleManager::lookup(StringRef Name) const {
const FileEntry *Entry = FileMgr.getFile(Name, /*openFile=*/false,
/*cacheFailure=*/false);
if (Entry)
@@ -37,14 +37,6 @@ ModuleFile *ModuleManager::lookupByFileName(StringRef Name) const {
return nullptr;
}
-ModuleFile *ModuleManager::lookupByModuleName(StringRef Name) const {
- if (const Module *Mod = HeaderSearchInfo.getModuleMap().findModule(Name))
- if (const FileEntry *File = Mod->getASTFile())
- return lookup(File);
-
- return nullptr;
-}
-
ModuleFile *ModuleManager::lookup(const FileEntry *File) const {
auto Known = Modules.find(File);
if (Known == Modules.end())
@@ -314,11 +306,9 @@ void ModuleManager::moduleFileAccepted(ModuleFile *MF) {
}
ModuleManager::ModuleManager(FileManager &FileMgr, MemoryBufferCache &PCMCache,
- const PCHContainerReader &PCHContainerRdr,
- const HeaderSearch& HeaderSearchInfo)
+ const PCHContainerReader &PCHContainerRdr)
: FileMgr(FileMgr), PCMCache(&PCMCache), PCHContainerRdr(PCHContainerRdr),
- HeaderSearchInfo (HeaderSearchInfo), GlobalIndex(),
- FirstVisitState(nullptr) {}
+ GlobalIndex(), FirstVisitState(nullptr) {}
ModuleManager::~ModuleManager() { delete FirstVisitState; }
OpenPOWER on IntegriCloud