================
@@ -576,8 +608,15 @@
CIRRecordLowering::accumulateBitFields(RecordDecl::field_iterator field,
assert(getSize(type) == accessSize &&
"Unclipped access must be clipped");
}
- members.push_back(
- makeStorageInfo(beginOffset, type, cir::RecordMemberKind::Data));
+ // An unnamed bit-field of any width occupies no ABI class, so a unit
+ // made up of nothing but those is declared storage holding no data.
+ const bool hasNamedOccupant = llvm::any_of(
----------------
adams381 wrote:
You were right to push on this. I've found a better shape by moving it into
the loop that emits the unit rather than the span search.
https://github.com/llvm/llvm-project/pull/215175
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