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Add support for a union type in LLVM IR. Patch by Talin!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96011 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-02-12 20:49:41 +00:00
parent b3e1bf54b2
commit fdfeb6976f
24 changed files with 612 additions and 59 deletions
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7
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -585,6 +585,13 @@ bool BitcodeReader::ParseTypeTable() {
ResultTy = StructType::get(Context, EltTys, Record[0]);
break;
}
case bitc::TYPE_CODE_UNION: { // UNION: [eltty x N]
SmallVector<const Type*, 8> EltTys;
for (unsigned i = 0, e = Record.size(); i != e; ++i)
EltTys.push_back(getTypeByID(Record[i], true));
ResultTy = UnionType::get(&EltTys[0], EltTys.size());
break;
}
case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty]
if (Record.size() < 2)
return Error("Invalid ARRAY type record");