[PATCH] D88578: [InstCombine] recognizeBSwapOrBitReverseIdiom - support for 'partial' bswap patterns (PR47191)

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 2 06:52:33 PDT 2020


RKSimon added a comment.

In D88578#2308524 <https://reviews.llvm.org/D88578#2308524>, @lebedev.ri wrote:

> Are there tests for the patterns like https://godbolt.org/z/Pzd8sf ?

Those are load combines so its unlikely we'll ever get them to work pre-DAG.


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