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reapply r98656 unmodified, which exposed the asmprinter not

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handling constant unions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-16 21:25:55 +00:00
parent 2b0272e43d
commit 93b122d3c4
5 changed files with 73 additions and 4 deletions
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7
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -293,6 +293,8 @@ void BitcodeReaderValueList::ResolveConstantForwardRefs() {
} else if (ConstantStruct *UserCS = dyn_cast<ConstantStruct>(UserC)) {
NewC = ConstantStruct::get(Context, &NewOps[0], NewOps.size(),
UserCS->getType()->isPacked());
} else if (ConstantUnion *UserCU = dyn_cast<ConstantUnion>(UserC)) {
NewC = ConstantUnion::get(UserCU->getType(), NewOps[0]);
} else if (isa<ConstantVector>(UserC)) {
NewC = ConstantVector::get(&NewOps[0], NewOps.size());
} else {
@ -1015,6 +1017,11 @@ bool BitcodeReader::ParseConstants() {
Elts.push_back(ValueList.getConstantFwdRef(Record[i],
STy->getElementType(i)));
V = ConstantStruct::get(STy, Elts);
} else if (const UnionType *UnTy = dyn_cast<UnionType>(CurTy)) {
uint64_t Index = Record[0];
Constant *Val = ValueList.getConstantFwdRef(Record[1],
UnTy->getElementType(Index));
V = ConstantUnion::get(UnTy, Val);
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
const Type *EltTy = ATy->getElementType();
for (unsigned i = 0; i != Size; ++i)