[PATCH] D88783: [InstCombine] matchFunnelShift - fold or(shl(a,x),lshr(b,sub(bw,x))) -> fshl(a,b,x) iff x < bw

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D88783#2324088 <https://reviews.llvm.org/D88783#2324088>, @nlopes wrote:

> Alive2 complains about one of the test cases:

Thanks @nlopes  it looks like the args aren't getting swapped for some reason - I'll investigate


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