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Debug info: move the IrTypeAggr::diCompositeType field into IrAggr to get it reset when emitting a new module

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diCompositeType might contain references to another compile unit, so has to be re-created for each module.
This commit is contained in:
Elie Morisse 2018-08-21 00:09:41 -03:00 • committed by Martin Kinkelin
parent 02eb4058fa
commit a62a94fa43
3 changed files with 11 additions and 12 deletions
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15
gen/dibuilder.cpp
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@ -506,11 +506,10 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type) {
LLType *T = DtoType(ad->type);
if (t->ty == Tclass)
T = T->getPointerElementType();
IrTypeAggr *ir = ad->type->ctype->isAggr();
assert(ir);
IrAggr *irAggr = getIrAggr(ad, true);
if (static_cast<llvm::MDNode *>(ir->diCompositeType) != nullptr) {
return ir->diCompositeType;
if (static_cast<llvm::MDNode *>(irAggr->diCompositeType) != nullptr) {
return irAggr->diCompositeType;
}
const llvm::StringRef name = ad->ident->toChars();
@ -534,7 +533,7 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type) {
// set diCompositeType to handle recursive types properly
unsigned tag = (t->ty == Tstruct) ? llvm::dwarf::DW_TAG_structure_type
: llvm::dwarf::DW_TAG_class_type;
ir->diCompositeType = DBuilder.createReplaceableCompositeType(
irAggr->diCompositeType = DBuilder.createReplaceableCompositeType(
tag, name, scope, file, linnum);
if (!ad->isInterfaceDeclaration()) // plain interfaces don't have one
@ -602,9 +601,9 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type) {
uniqueIdent(t)); // UniqueIdentifier
}
ir->diCompositeType = DBuilder.replaceTemporary(
llvm::TempDINode(ir->diCompositeType), static_cast<llvm::DIType *>(ret));
ir->diCompositeType = ret;
irAggr->diCompositeType = DBuilder.replaceTemporary(
llvm::TempDINode(irAggr->diCompositeType), static_cast<llvm::DIType *>(ret));
irAggr->diCompositeType = ret;
return ret;
}