[PATCH] D49273: [InstCombine] Expand the simplification of pow() into exp2()

[Evandro Menezes via Phabricator via llvm-commits]

evandro added a comment.

In D49273#1619772 <https://reviews.llvm.org/D49273#1619772>, @xbolva00 wrote:

> We have exp to ldexp fold, so we indirectly fold pow integer case to ldexp. I think it is okay as is.


The test `pow_fp_int.ll` indicates that it doesn't fold `exp2()` into `ldexp()` then.


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  rL LLVM

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