uint32_t Offset = 0;
DataExtractor Data(Types, true, 0);
while (Data.isValidOffset(Offset)) {
- TypeIndexEntries.push_back(CUEntry);
- auto &Entry = TypeIndexEntries.back();
+ UnitIndexEntry Entry = CUEntry;
// Zero out the debug_info contribution
Entry.Contributions[0] = {};
auto &C = Entry.Contributions[DW_SECT_TYPES - DW_SECT_INFO];
- C.Offset = TypesOffset + Offset;
+ C.Offset = TypesOffset;
auto PrevOffset = Offset;
// Length of the unit, including the 4 byte length field.
C.Length = Data.getU32(&Offset) + 4;
- Out.EmitBytes(Types.substr(Offset - 4, C.Length));
- TypesOffset += C.Length;
-
Data.getU16(&Offset); // Version
Data.getU32(&Offset); // Abbrev offset
Data.getU8(&Offset); // Address size
Entry.Signature = Data.getU64(&Offset);
Offset = PrevOffset + C.Length;
+
+ if (any_of(TypeIndexEntries, [&](const UnitIndexEntry &E) {
+ return E.Signature == Entry.Signature;
+ }))
+ continue;
+
+ Out.EmitBytes(Types.substr(PrevOffset, C.Length));
+ TypesOffset += C.Length;
+
+ TypeIndexEntries.push_back(Entry);
}
}