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clang/lib/Serialization/ASTWriter.cpp
| Show First 20 Lines • Show All 2,041 Lines • ▼ Show 20 Lines | for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); | ||||
| // Get this source location entry. | // Get this source location entry. | ||||
| const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); | const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); | ||||
| FileID FID = FileID::get(I); | FileID FID = FileID::get(I); | ||||
| assert(&SourceMgr.getSLocEntry(FID) == SLoc); | assert(&SourceMgr.getSLocEntry(FID) == SLoc); | ||||
| // Record the offset of this source-location entry. | // Record the offset of this source-location entry. | ||||
| uint64_t Offset = Stream.GetCurrentBitNo() - SLocEntryOffsetsBase; | uint64_t Offset = Stream.GetCurrentBitNo() - SLocEntryOffsetsBase; | ||||
| assert((Offset >> 32) == 0 && "SLocEntry offset too large"); | assert((Offset >> 32) == 0 && "SLocEntry offset too large"); | ||||
| SLocEntryOffsets.push_back(Offset); | |||||
| // Figure out which record code to use. | // Figure out which record code to use. | ||||
| unsigned Code; | unsigned Code; | ||||
| if (SLoc->isFile()) { | if (SLoc->isFile()) { | ||||
| const SrcMgr::ContentCache *Cache = &SLoc->getFile().getContentCache(); | const SrcMgr::ContentCache *Cache = &SLoc->getFile().getContentCache(); | ||||
| if (Cache->OrigEntry) { | if (Cache->OrigEntry) { | ||||
| Code = SM_SLOC_FILE_ENTRY; | Code = SM_SLOC_FILE_ENTRY; | ||||
| } else | } else | ||||
| Code = SM_SLOC_BUFFER_ENTRY; | Code = SM_SLOC_BUFFER_ENTRY; | ||||
| } else | } else | ||||
| Code = SM_SLOC_EXPANSION_ENTRY; | Code = SM_SLOC_EXPANSION_ENTRY; | ||||
| Record.clear(); | Record.clear(); | ||||
| Record.push_back(Code); | Record.push_back(Code); | ||||
| // Starting offset of this entry within this module, so skip the dummy. | |||||
| Record.push_back(getAdjustedOffset(SLoc->getOffset()) - 2); | |||||
| if (SLoc->isFile()) { | if (SLoc->isFile()) { | ||||
| const SrcMgr::FileInfo &File = SLoc->getFile(); | const SrcMgr::FileInfo &File = SLoc->getFile(); | ||||
| const SrcMgr::ContentCache *Content = &File.getContentCache(); | const SrcMgr::ContentCache *Content = &File.getContentCache(); | ||||
| if (Content->OrigEntry && !SkippedModuleMaps.empty() && | if (Content->OrigEntry && !SkippedModuleMaps.empty() && | ||||
| SkippedModuleMaps.find(Content->OrigEntry) != | SkippedModuleMaps.find(Content->OrigEntry) != | ||||
| SkippedModuleMaps.end()) { | SkippedModuleMaps.end()) { | ||||
| // Do not emit files that were not listed as inputs. | // Do not emit files that were not listed as inputs. | ||||
| continue; | continue; | ||||
| } | } | ||||
| SLocEntryOffsets.push_back(Offset); | |||||
| // Starting offset of this entry within this module, so skip the dummy. | |||||
| Record.push_back(getAdjustedOffset(SLoc->getOffset()) - 2); | |||||
| AddSourceLocation(File.getIncludeLoc(), Record); | AddSourceLocation(File.getIncludeLoc(), Record); | ||||
| Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding | Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding | ||||
| Record.push_back(File.hasLineDirectives()); | Record.push_back(File.hasLineDirectives()); | ||||
| bool EmitBlob = false; | bool EmitBlob = false; | ||||
| if (Content->OrigEntry) { | if (Content->OrigEntry) { | ||||
| assert(Content->OrigEntry == Content->ContentsEntry && | assert(Content->OrigEntry == Content->ContentsEntry && | ||||
| "Writing to AST an overridden file is not supported"); | "Writing to AST an overridden file is not supported"); | ||||
| ▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines | if (SLoc->isFile()) { | ||||
| Buffer = llvm::MemoryBufferRef("<<<INVALID BUFFER>>>", ""); | Buffer = llvm::MemoryBufferRef("<<<INVALID BUFFER>>>", ""); | ||||
| StringRef Blob(Buffer->getBufferStart(), Buffer->getBufferSize() + 1); | StringRef Blob(Buffer->getBufferStart(), Buffer->getBufferSize() + 1); | ||||
| emitBlob(Stream, Blob, SLocBufferBlobCompressedAbbrv, | emitBlob(Stream, Blob, SLocBufferBlobCompressedAbbrv, | ||||
| SLocBufferBlobAbbrv); | SLocBufferBlobAbbrv); | ||||
| } | } | ||||
| } else { | } else { | ||||
| // The source location entry is a macro expansion. | // The source location entry is a macro expansion. | ||||
| const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); | const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); | ||||
| SLocEntryOffsets.push_back(Offset); | |||||
| // Starting offset of this entry within this module, so skip the dummy. | |||||
| Record.push_back(getAdjustedOffset(SLoc->getOffset()) - 2); | |||||
| LocSeq::State Seq; | LocSeq::State Seq; | ||||
| AddSourceLocation(Expansion.getSpellingLoc(), Record, Seq); | AddSourceLocation(Expansion.getSpellingLoc(), Record, Seq); | ||||
| AddSourceLocation(Expansion.getExpansionLocStart(), Record, Seq); | AddSourceLocation(Expansion.getExpansionLocStart(), Record, Seq); | ||||
| AddSourceLocation(Expansion.isMacroArgExpansion() | AddSourceLocation(Expansion.isMacroArgExpansion() | ||||
| ? SourceLocation() | ? SourceLocation() | ||||
| : Expansion.getExpansionLocEnd(), | : Expansion.getExpansionLocEnd(), | ||||
| Record, Seq); | Record, Seq); | ||||
| Record.push_back(Expansion.isExpansionTokenRange()); | Record.push_back(Expansion.isExpansionTokenRange()); | ||||
| ▲ Show 20 Lines • Show All 4,841 Lines • Show Last 20 Lines | |||||