================
@@ -417,11 +436,11 @@ RecordType::getTypeSizeInBits(const mlir::DataLayout
&dataLayout,
uint64_t
RecordType::getABIAlignment(const ::mlir::DataLayout &dataLayout,
::mlir::DataLayoutEntryListRef params) const {
- if (isUnion()) {
- mlir::Type largest = getLargestMember(dataLayout);
- if (!largest)
+ if (auto u = mlir::dyn_cast<cir::UnionType>(*this)) {
----------------
adams381 wrote:
`DataLayoutTypeInterface` is declared separately on `StructType` and
`UnionType`, giving each its own `getTypeSizeInBits` and `getABIAlignment`.
https://github.com/llvm/llvm-project/pull/199790
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