+ case bitc::METADATA_LOCATION: {
+ if (Record.size() != 5)
+ return Error("Invalid record");
+
+ auto get = Record[0] ? MDLocation::getDistinct : MDLocation::get;
+ unsigned Line = Record[1];
+ unsigned Column = Record[2];
+ MDNode *Scope = cast<MDNode>(MDValueList.getValueFwdRef(Record[3]));
+ Metadata *InlinedAt =
+ Record[4] ? MDValueList.getValueFwdRef(Record[4] - 1) : nullptr;
+ MDValueList.AssignValue(get(Context, Line, Column, Scope, InlinedAt),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_GENERIC_DEBUG: {
+ if (Record.size() < 4)
+ return Error("Invalid record");
+
+ unsigned Tag = Record[1];
+ unsigned Version = Record[2];
+
+ if (Tag >= 1u << 16 || Version != 0)
+ return Error("Invalid record");
+
+ auto *Header = getMDString(Record[3]);
+ SmallVector<Metadata *, 8> DwarfOps;
+ for (unsigned I = 4, E = Record.size(); I != E; ++I)
+ DwarfOps.push_back(Record[I] ? MDValueList.getValueFwdRef(Record[I] - 1)
+ : nullptr);
+ MDValueList.AssignValue(GET_OR_DISTINCT(GenericDebugNode, Record[0],
+ (Context, Tag, Header, DwarfOps)),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_SUBRANGE: {
+ if (Record.size() != 3)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDSubrange, Record[0],
+ (Context, Record[1], unrotateSign(Record[2]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_ENUMERATOR: {
+ if (Record.size() != 3)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(GET_OR_DISTINCT(MDEnumerator, Record[0],
+ (Context, unrotateSign(Record[1]),
+ getMDString(Record[2]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_BASIC_TYPE: {
+ if (Record.size() != 6)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDBasicType, Record[0],
+ (Context, Record[1], getMDString(Record[2]),
+ Record[3], Record[4], Record[5])),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_DERIVED_TYPE: {
+ if (Record.size() != 12)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDDerivedType, Record[0],
+ (Context, Record[1], getMDString(Record[2]),
+ getMDOrNull(Record[3]), Record[4],
+ getMDOrNull(Record[5]), getMD(Record[6]), Record[7],
+ Record[8], Record[9], Record[10],
+ getMDOrNull(Record[11]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_COMPOSITE_TYPE: {
+ if (Record.size() != 16)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDCompositeType, Record[0],
+ (Context, Record[1], getMDString(Record[2]),
+ getMDOrNull(Record[3]), Record[4],
+ getMDOrNull(Record[5]), getMDOrNull(Record[6]),
+ Record[7], Record[8], Record[9], Record[10],
+ getMDOrNull(Record[11]), Record[12],
+ getMDOrNull(Record[13]), getMDOrNull(Record[14]),
+ getMDString(Record[15]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_SUBROUTINE_TYPE: {
+ if (Record.size() != 3)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDSubroutineType, Record[0],
+ (Context, Record[1], getMDOrNull(Record[2]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_FILE: {
+ if (Record.size() != 3)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDFile, Record[0], (Context, getMDString(Record[1]),
+ getMDString(Record[2]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_COMPILE_UNIT: {
+ if (Record.size() != 14)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(
+ MDCompileUnit, Record[0],
+ (Context, Record[1], getMD(Record[2]), getMDString(Record[3]),
+ Record[4], getMDString(Record[5]), Record[6],
+ getMDString(Record[7]), Record[8], getMDOrNull(Record[9]),
+ getMDOrNull(Record[10]), getMDOrNull(Record[11]),
+ getMDOrNull(Record[12]), getMDOrNull(Record[13]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_SUBPROGRAM: {
+ if (Record.size() != 19)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(
+ MDSubprogram, Record[0],
+ (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
+ getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
+ getMDOrNull(Record[6]), Record[7], Record[8], Record[9],
+ getMDOrNull(Record[10]), Record[11], Record[12], Record[13],
+ Record[14], getMDOrNull(Record[15]), getMDOrNull(Record[16]),
+ getMDOrNull(Record[17]), getMDOrNull(Record[18]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_LEXICAL_BLOCK: {
+ if (Record.size() != 5)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDLexicalBlock, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDOrNull(Record[2]), Record[3], Record[4])),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_LEXICAL_BLOCK_FILE: {
+ if (Record.size() != 4)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDLexicalBlockFile, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDOrNull(Record[2]), Record[3])),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_NAMESPACE: {
+ if (Record.size() != 5)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDNamespace, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDOrNull(Record[2]), getMDString(Record[3]),
+ Record[4])),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_TEMPLATE_TYPE: {
+ if (Record.size() != 4)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDTemplateTypeParameter, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDString(Record[2]), getMDOrNull(Record[3]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_TEMPLATE_VALUE: {
+ if (Record.size() != 6)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDTemplateValueParameter, Record[0],
+ (Context, Record[1], getMDOrNull(Record[2]),
+ getMDString(Record[3]), getMDOrNull(Record[4]),
+ getMDOrNull(Record[5]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_GLOBAL_VAR: {
+ if (Record.size() != 11)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDGlobalVariable, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDString(Record[2]), getMDString(Record[3]),
+ getMDOrNull(Record[4]), Record[5],
+ getMDOrNull(Record[6]), Record[7], Record[8],
+ getMDOrNull(Record[9]), getMDOrNull(Record[10]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_LOCAL_VAR: {
+ if (Record.size() != 10)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDLocalVariable, Record[0],
+ (Context, Record[1], getMDOrNull(Record[2]),
+ getMDString(Record[3]), getMDOrNull(Record[4]),
+ Record[5], getMDOrNull(Record[6]), Record[7],
+ Record[8], getMDOrNull(Record[9]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_EXPRESSION: {
+ if (Record.size() < 1)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDExpression, Record[0],
+ (Context, makeArrayRef(Record).slice(1))),
+ NextMDValueNo++);
+ break;
+ }