[PATCH] D83567: [DAGCombiner] allow load/store merging if pairs can be rotated into place

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM - I'm curious whether rotates across more load/stores would be useful or not: https://gcc.godbolt.org/z/196ar9


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