[PATCH] D125774: [InstCombine] fold float trunc into exact itofp for small constants

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 17 11:15:55 PDT 2022

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efriedma added a comment.

Specifically detecting this exact case doesn't really seem very useful... we should be leveraging some sort of range analysis (known bits, CorrelatedValuePropagation, etc.)


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  https://reviews.llvm.org/D125774/new/

https://reviews.llvm.org/D125774

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