[PATCH] D66383: [InstCombine] Shift amount reassociation in bittest: trunc-of-lshr (PR42399)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D66383#1649684 <https://reviews.llvm.org/D66383#1649684>, @spatel wrote:

> LGTM


Thank you for the review!

> still complicated, but easier to read without the ConstExpr logic. :)

Yeah :/ I'm likely missing some generalization.


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