diff options
Diffstat (limited to 'lib/Frontend/PCHReader.cpp')
-rw-r--r-- | lib/Frontend/PCHReader.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp index 4e3f50db2e..99b5fb9685 100644 --- a/lib/Frontend/PCHReader.cpp +++ b/lib/Frontend/PCHReader.cpp @@ -313,8 +313,10 @@ typedef OnDiskChainedHashTable<PCHIdentifierLookupTrait> PCHIdentifierLookupTable; // FIXME: use the diagnostics machinery -static bool Error(const char *Str) { - std::fprintf(stderr, "%s\n", Str); +bool PCHReader::Error(const char *Msg) { + Diagnostic &Diags = PP.getDiagnostics(); + unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Fatal, Msg); + Diag(DiagID); return true; } @@ -708,13 +710,13 @@ PCHReader::PCHReadResult PCHReader::ReadSourceManagerBlock() { // The stream itself is going to skip over the source manager block. if (Stream.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } // Enter the source manager block. if (SLocEntryCursor.EnterSubBlock(pch::SOURCE_MANAGER_BLOCK_ID)) { - Error("Malformed source manager block record"); + Error("malformed source manager block record in PCH file"); return Failure; } @@ -725,7 +727,7 @@ PCHReader::PCHReadResult PCHReader::ReadSourceManagerBlock() { unsigned Code = SLocEntryCursor.ReadCode(); if (Code == llvm::bitc::END_BLOCK) { if (SLocEntryCursor.ReadBlockEnd()) { - Error("Error at end of Source Manager block"); + Error("error at end of Source Manager block in PCH file"); return Failure; } return Success; @@ -735,7 +737,7 @@ PCHReader::PCHReadResult PCHReader::ReadSourceManagerBlock() { // No known subblocks, always skip them. SLocEntryCursor.ReadSubBlockID(); if (SLocEntryCursor.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } continue; @@ -868,7 +870,7 @@ PCHReader::PCHReadResult PCHReader::ReadSLocEntryRecord(unsigned ID) { bool PCHReader::ReadBlockAbbrevs(llvm::BitstreamCursor &Cursor, unsigned BlockID) { if (Cursor.EnterSubBlock(BlockID)) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } @@ -902,7 +904,7 @@ void PCHReader::ReadMacroRecord(uint64_t Offset) { // No known subblocks, always skip them. Stream.ReadSubBlockID(); if (Stream.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return; } continue; @@ -928,7 +930,7 @@ void PCHReader::ReadMacroRecord(uint64_t Offset) { IdentifierInfo *II = DecodeIdentifierInfo(Record[0]); if (II == 0) { - Error("Macro must have a name"); + Error("macro must have a name in PCH file"); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(Record[1]); @@ -987,7 +989,7 @@ void PCHReader::ReadMacroRecord(uint64_t Offset) { PCHReader::PCHReadResult PCHReader::ReadPCHBlock() { if (Stream.EnterSubBlock(pch::PCH_BLOCK_ID)) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } @@ -997,7 +999,7 @@ PCHReader::ReadPCHBlock() { unsigned Code = Stream.ReadCode(); if (Code == llvm::bitc::END_BLOCK) { if (Stream.ReadBlockEnd()) { - Error("Error at end of module block"); + Error("error at end of module block in PCH file"); return Failure; } @@ -1009,7 +1011,7 @@ PCHReader::ReadPCHBlock() { case pch::TYPES_BLOCK_ID: // Skip types block (lazily loaded) default: // Skip unknown content. if (Stream.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } break; @@ -1023,14 +1025,14 @@ PCHReader::ReadPCHBlock() { if (Stream.SkipBlock() || // Skip with the main cursor. // Read the abbrevs. ReadBlockAbbrevs(DeclsCursor, pch::DECLS_BLOCK_ID)) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } break; case pch::PREPROCESSOR_BLOCK_ID: if (Stream.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } break; @@ -1041,7 +1043,7 @@ PCHReader::ReadPCHBlock() { break; case Failure: - Error("Malformed source manager block"); + Error("malformed source manager block in PCH file"); return Failure; case IgnorePCH: @@ -1068,7 +1070,7 @@ PCHReader::ReadPCHBlock() { case pch::TYPE_OFFSET: if (!TypesLoaded.empty()) { - Error("Duplicate TYPE_OFFSET record in PCH file"); + Error("duplicate TYPE_OFFSET record in PCH file"); return Failure; } TypeOffsets = (const uint32_t *)BlobStart; @@ -1077,7 +1079,7 @@ PCHReader::ReadPCHBlock() { case pch::DECL_OFFSET: if (!DeclsLoaded.empty()) { - Error("Duplicate DECL_OFFSET record in PCH file"); + Error("duplicate DECL_OFFSET record in PCH file"); return Failure; } DeclOffsets = (const uint32_t *)BlobStart; @@ -1120,7 +1122,7 @@ PCHReader::ReadPCHBlock() { case pch::IDENTIFIER_OFFSET: if (!IdentifiersLoaded.empty()) { - Error("Duplicate IDENTIFIER_OFFSET record in PCH file"); + Error("duplicate IDENTIFIER_OFFSET record in PCH file"); return Failure; } IdentifierOffsets = (const uint32_t *)BlobStart; @@ -1130,7 +1132,7 @@ PCHReader::ReadPCHBlock() { case pch::EXTERNAL_DEFINITIONS: if (!ExternalDefinitions.empty()) { - Error("Duplicate EXTERNAL_DEFINITIONS record in PCH file"); + Error("duplicate EXTERNAL_DEFINITIONS record in PCH file"); return Failure; } ExternalDefinitions.swap(Record); @@ -1149,7 +1151,7 @@ PCHReader::ReadPCHBlock() { case pch::TENTATIVE_DEFINITIONS: if (!TentativeDefinitions.empty()) { - Error("Duplicate TENTATIVE_DEFINITIONS record in PCH file"); + Error("duplicate TENTATIVE_DEFINITIONS record in PCH file"); return Failure; } TentativeDefinitions.swap(Record); @@ -1157,7 +1159,7 @@ PCHReader::ReadPCHBlock() { case pch::LOCALLY_SCOPED_EXTERNAL_DECLS: if (!LocallyScopedExternalDecls.empty()) { - Error("Duplicate LOCALLY_SCOPED_EXTERNAL_DECLS record in PCH file"); + Error("duplicate LOCALLY_SCOPED_EXTERNAL_DECLS record in PCH file"); return Failure; } LocallyScopedExternalDecls.swap(Record); @@ -1210,7 +1212,7 @@ PCHReader::ReadPCHBlock() { case pch::EXT_VECTOR_DECLS: if (!ExtVectorDecls.empty()) { - Error("Duplicate EXT_VECTOR_DECLS record in PCH file"); + Error("duplicate EXT_VECTOR_DECLS record in PCH file"); return Failure; } ExtVectorDecls.swap(Record); @@ -1218,14 +1220,14 @@ PCHReader::ReadPCHBlock() { case pch::OBJC_CATEGORY_IMPLEMENTATIONS: if (!ObjCCategoryImpls.empty()) { - Error("Duplicate OBJC_CATEGORY_IMPLEMENTATIONS record in PCH file"); + Error("duplicate OBJC_CATEGORY_IMPLEMENTATIONS record in PCH file"); return Failure; } ObjCCategoryImpls.swap(Record); break; } } - Error("Premature end of bitstream"); + Error("premature end of bitstream in PCH file"); return Failure; } @@ -1251,15 +1253,15 @@ PCHReader::PCHReadResult PCHReader::ReadPCH(const std::string &FileName) { Stream.Read(8) != 'P' || Stream.Read(8) != 'C' || Stream.Read(8) != 'H') { - Error("Not a PCH file"); - return IgnorePCH; + Diag(diag::err_not_a_pch_file) << FileName; + return Failure; } while (!Stream.AtEndOfStream()) { unsigned Code = Stream.ReadCode(); if (Code != llvm::bitc::ENTER_SUBBLOCK) { - Error("Invalid record at top-level"); + Error("invalid record at top-level of PCH file"); return Failure; } @@ -1269,7 +1271,7 @@ PCHReader::PCHReadResult PCHReader::ReadPCH(const std::string &FileName) { switch (BlockID) { case llvm::bitc::BLOCKINFO_BLOCK_ID: if (Stream.ReadBlockInfoBlock()) { - Error("Malformed BlockInfoBlock"); + Error("malformed BlockInfoBlock in PCH file"); return Failure; } break; @@ -1298,7 +1300,7 @@ PCHReader::PCHReadResult PCHReader::ReadPCH(const std::string &FileName) { break; default: if (Stream.SkipBlock()) { - Error("Malformed block record"); + Error("malformed block record in PCH file"); return Failure; } break; @@ -1553,7 +1555,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { case pch::TYPE_VECTOR: { if (Record.size() != 2) { - Error("Incorrect encoding of vector type in PCH file"); + Error("incorrect encoding of vector type in PCH file"); return QualType(); } @@ -1564,7 +1566,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { case pch::TYPE_EXT_VECTOR: { if (Record.size() != 2) { - Error("Incorrect encoding of extended vector type in PCH file"); + Error("incorrect encoding of extended vector type in PCH file"); return QualType(); } @@ -1575,7 +1577,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { case pch::TYPE_FUNCTION_NO_PROTO: { if (Record.size() != 1) { - Error("Incorrect encoding of no-proto function type"); + Error("incorrect encoding of no-proto function type"); return QualType(); } QualType ResultType = GetType(Record[0]); @@ -1596,7 +1598,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { } case pch::TYPE_TYPEDEF: - assert(Record.size() == 1 && "Incorrect encoding of typedef type"); + assert(Record.size() == 1 && "incorrect encoding of typedef type"); return Context->getTypeDeclType(cast<TypedefDecl>(GetDecl(Record[0]))); case pch::TYPE_TYPEOF_EXPR: @@ -1604,7 +1606,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { case pch::TYPE_TYPEOF: { if (Record.size() != 1) { - Error("Incorrect encoding of typeof(type) in PCH file"); + Error("incorrect encoding of typeof(type) in PCH file"); return QualType(); } QualType UnderlyingType = GetType(Record[0]); @@ -1612,15 +1614,15 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) { } case pch::TYPE_RECORD: - assert(Record.size() == 1 && "Incorrect encoding of record type"); + assert(Record.size() == 1 && "incorrect encoding of record type"); return Context->getTypeDeclType(cast<RecordDecl>(GetDecl(Record[0]))); case pch::TYPE_ENUM: - assert(Record.size() == 1 && "Incorrect encoding of enum type"); + assert(Record.size() == 1 && "incorrect encoding of enum type"); return Context->getTypeDeclType(cast<EnumDecl>(GetDecl(Record[0]))); case pch::TYPE_OBJC_INTERFACE: - assert(Record.size() == 1 && "Incorrect encoding of objc interface type"); + assert(Record.size() == 1 && "incorrect encoding of objc interface type"); return Context->getObjCInterfaceType( cast<ObjCInterfaceDecl>(GetDecl(Record[0]))); @@ -1700,7 +1702,7 @@ Decl *PCHReader::GetDecl(pch::DeclID ID) { return 0; if (ID > DeclsLoaded.size()) { - Error("Declaration ID out-of-range for PCH file"); + Error("declaration ID out-of-range for PCH file"); return 0; } @@ -1952,7 +1954,7 @@ PCHReader::ReadMethodPool(Selector Sel) { void PCHReader::SetIdentifierInfo(unsigned ID, IdentifierInfo *II) { assert(ID && "Non-zero identifier ID required"); - assert(ID <= IdentifiersLoaded.size() && "Identifier ID out of range"); + assert(ID <= IdentifiersLoaded.size() && "identifier ID out of range"); IdentifiersLoaded[ID - 1] = II; } @@ -1961,7 +1963,7 @@ IdentifierInfo *PCHReader::DecodeIdentifierInfo(unsigned ID) { return 0; if (!IdentifierTableData || IdentifiersLoaded.empty()) { - Error("No identifier table in PCH file"); + Error("no identifier table in PCH file"); return 0; } @@ -1990,13 +1992,11 @@ Selector PCHReader::DecodeSelector(unsigned ID) { if (ID == 0) return Selector(); - if (!MethodPoolLookupTableData) { - Error("No selector table in PCH file"); + if (!MethodPoolLookupTableData) return Selector(); - } if (ID > TotalNumSelectors) { - Error("Selector ID out of range"); + Error("selector ID out of range in PCH file"); return Selector(); } |