[llvm] [InstCombine] Fix for folding `select` into floating point binary operators. (PR #83200)

Paul Osmialowski via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 18 05:57:40 PDT 2024


pawosm-arm wrote:

I've found that the change introduced here has come with a huge performance penalty at `-Ofast`. Considering that `-Ofast` induces `-fno-honor-nans`, shouldn't this change be restricted to `-fhonor-nans`?


https://github.com/llvm/llvm-project/pull/83200


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