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Diffstat (limited to 'lib/Frontend/PCHReader.cpp')
-rw-r--r--lib/Frontend/PCHReader.cpp88
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();
}