[PATCH] D86310: [X86] Align i128 to 16 bytes in x86-64 datalayout

[Harald van Dijk via Phabricator via cfe-commits]

hvdijk added a comment.

In D86310#4498575 <https://reviews.llvm.org/D86310#4498575>, @efriedma wrote:

> https://reviews.llvm.org/D86310#2231136 has an example where IR generated by clang breaks.

clang bases it on the data layout, so when the change here is applied, clang already generates correct IR for that example without further changes (using `%struct.Y = type <{ i64, %struct.X }>`).


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