static void dumpTpiHash(ScopedPrinter &P, TpiStream &Tpi) {
if (!opts::raw::DumpTpiHash)
return;
DictScope DD(P, "Hash");
P.printNumber("Number of Hash Buckets", Tpi.NumHashBuckets());
P.printNumber("Hash Key Size", Tpi.getHashKeySize());
P.printList("Values", Tpi.getHashValues());
P.printList("Type Index Offsets", Tpi.getTypeIndexOffsets(),
printTypeIndexOffset);
P.printList("Hash Adjustments", Tpi.getHashAdjustments(),
printTypeIndexOffset);
}
static std::pair<size_t, bool> GetIntegralTypeInfo(TypeIndex ti,
TpiStream &tpi) {
if (ti.isSimple()) {
SimpleTypeKind stk = ti.getSimpleKind();
return {GetTypeSizeForSimpleKind(stk), IsSimpleTypeSignedInteger(stk)};
}
CVType cvt = tpi.getType(ti);
switch (cvt.kind()) {
case LF_MODIFIER: {
ModifierRecord mfr;
llvm::cantFail(TypeDeserializer::deserializeAs<ModifierRecord>(cvt, mfr));
return GetIntegralTypeInfo(mfr.ModifiedType, tpi);
}
case LF_POINTER: {
PointerRecord pr;
llvm::cantFail(TypeDeserializer::deserializeAs<PointerRecord>(cvt, pr));
return GetIntegralTypeInfo(pr.ReferentType, tpi);
}
case LF_ENUM: {
EnumRecord er;
llvm::cantFail(TypeDeserializer::deserializeAs<EnumRecord>(cvt, er));
return GetIntegralTypeInfo(er.UnderlyingType, tpi);
}
default:
assert(false && "Type is not integral!");
return {0, false};
}
}
PdbTypeSymId lldb_private::npdb::GetBestPossibleDecl(PdbTypeSymId id,
TpiStream &tpi) {
if (id.index.isSimple())
return id;
CVType cvt = tpi.getType(id.index);
// Only tag records have a best and a worst record.
if (!IsTagRecord(cvt))
return id;
// Tag records that are not forward decls are full decls, hence they are the
// best.
if (!IsForwardRefUdt(cvt))
return id;
return llvm::cantFail(tpi.findFullDeclForForwardRef(id.index));
}
bool lldb_private::npdb::IsTagRecord(const PdbTypeSymId &id, TpiStream &tpi) {
if (id.is_ipi || id.index.isSimple())
return false;
return IsTagRecord(tpi.getType(id.index));
}
