[PATCH] D138872: [InstCombine] canonicalize trunc + insert as bitcast + shuffle, part 1

[David Spickett via Phabricator via llvm-commits]

DavidSpickett added a comment.

FYI, I tracked an SVE miscompile down to this change https://github.com/llvm/llvm-project/issues/59357. However, so far it looks like this change just made a pre-existing problem more obvious.

We'll follow up with you if that's not the case.


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  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D138872/new/

https://reviews.llvm.org/D138872