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Fix some ICEs in debuginfo generator wrt. opaque structs

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Just enough to make new compilable/ice20044.d pass with `-g`.
This commit is contained in:
Martin Kinkelin 2019-07-29 21:38:07 +02:00
parent 8cff463692
commit b741ee5715
1 changed files with 7 additions and 3 deletions
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10
gen/dibuilder.cpp
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@ -503,6 +503,10 @@ void DIBuilder::AddFields(AggregateDeclaration *ad, DIFile file,
void DIBuilder::AddStaticMembers(AggregateDeclaration *ad, DIFile file, void DIBuilder::AddStaticMembers(AggregateDeclaration *ad, DIFile file,
llvm::SmallVector<LLMetadata *, 16> &elems) { llvm::SmallVector<LLMetadata *, 16> &elems) {
auto members = ad->members;
if (!members)
return;
auto scope = CreateCompositeTypeDescription(ad->getType()); auto scope = CreateCompositeTypeDescription(ad->getType());
std::function<void(Dsymbols *)> visitMembers = [&](Dsymbols *members) { std::function<void(Dsymbols *)> visitMembers = [&](Dsymbols *members) {
@ -531,7 +535,7 @@ void DIBuilder::AddStaticMembers(AggregateDeclaration *ad, DIFile file,
// already work without // already work without
// adding them. // adding them.
}; };
visitMembers(ad->members); visitMembers(members);
} }
DIType DIBuilder::CreateCompositeType(Type *type) { DIType DIBuilder::CreateCompositeType(Type *type) {
@ -576,8 +580,8 @@ DIType DIBuilder::CreateCompositeType(Type *type) {
// defaults // defaults
const auto file = CreateFile(ad); const auto file = CreateFile(ad);
const auto lineNum = ad->loc.linnum; const auto lineNum = ad->loc.linnum;
const auto sizeInBits = getTypeAllocSize(T) * 8; const auto sizeInBits = T->isSized() ? getTypeAllocSize(T) * 8 : 0;
const auto alignmentInBits = getABITypeAlign(T) * 8; const auto alignmentInBits = T->isSized() ? getABITypeAlign(T) * 8 : 0;
const auto classOffsetInBits = 0; const auto classOffsetInBits = 0;
auto derivedFrom = getNullDIType(); auto derivedFrom = getNullDIType();
const auto vtableHolder = getNullDIType(); const auto vtableHolder = getNullDIType();