[PATCH] D88475: [InstCombine] visitTrunc - trunc (lshr (sext A), C) --> (ashr A, C) non-uniform support

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

Note: here we also should be preserving `exact`ness of the right-shift..


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  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D88475/new/

https://reviews.llvm.org/D88475