diff options
Diffstat (limited to 'source/slang/ir-link.cpp')
| -rw-r--r-- | source/slang/ir-link.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/slang/ir-link.cpp b/source/slang/ir-link.cpp index 25d3b40b6..231ee81d2 100644 --- a/source/slang/ir-link.cpp +++ b/source/slang/ir-link.cpp @@ -1284,6 +1284,30 @@ IRFunc* specializeIRForEntryPoint( cloneValue(context, bindInst); } + // HACK: we need to ensure that any tagged union types + // in the IR module have layout information copied over to them. + // + // Note that we do this *after* cloning the `bindGlobalGenericParam` + // instructions, since we expected the tagged union type(s) to + // be referenced by them. + // + for( auto taggedUnionTypeLayout : entryPointLayout->taggedUnionTypeLayouts ) + { + auto taggedUnionType = taggedUnionTypeLayout->getType(); + auto mangledName = getMangledTypeName(taggedUnionType); + + RefPtr<IRSpecSymbol> sym; + if(!context->getSymbols().TryGetValue(mangledName, sym)) + continue; + + IRInst* clonedType = findClonedValue(context, sym->irGlobalValue); + if(!clonedType) + continue; + + context->builder->addLayoutDecoration(clonedType, taggedUnionTypeLayout); + } + + // TODO: *technically* we should consider the case where // we have global variables with initializers, since |