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[embedded] Fix compiler crash in getRuntimeEffect when processing ExistentialMetatypeInst

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This commit is contained in:
Kuba Mracek
2023-09-13 15:06:17 -07:00
parent df4f824b02
commit ae0ec1ca5e
2 changed files with 32 additions and 4 deletions
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18
lib/SIL/Utils/InstructionUtils.cpp
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@@ -806,11 +806,21 @@ RuntimeEffect swift::getRuntimeEffect(SILInstruction *inst, SILType &impactType)
case ExistentialRepresentation::Opaque:
return RuntimeEffect::MetaData;
case ExistentialRepresentation::Class: {
if (opType.isAnyObject()) {
if (inst->getModule().getASTContext().LangOpts.EnableObjCInterop) {
return RuntimeEffect::MetaData | RuntimeEffect::Existential |
RuntimeEffect::ObjectiveC;
} else {
return RuntimeEffect::MetaData | RuntimeEffect::Existential;
}
}
auto *cl = opType.getClassOrBoundGenericClass();
bool usesObjCModel = cl->getObjectModel() == ReferenceCounting::ObjC;
if ((cl && usesObjCModel) || opType.isAnyObject())
return RuntimeEffect::MetaData | RuntimeEffect::ObjectiveC;
return RuntimeEffect::MetaData | RuntimeEffect::ObjectiveC;
bool usesObjCModel =
cl && cl->getObjectModel() == ReferenceCounting::ObjC;
if (usesObjCModel)
return RuntimeEffect::MetaData | RuntimeEffect::ObjectiveC |
RuntimeEffect::Existential;
return RuntimeEffect::MetaData | RuntimeEffect::Existential;
}
case ExistentialRepresentation::None:
return RuntimeEffect::NoEffect;