[llvm-branch-commits] [llvm] [InstCombine] Fold exp2(uitofp iN x) to ldexp when N equals the width of int (PR #227380)

[Harrison Hao via llvm-branch-commits]

harrisonGPU wrote:

Here is benchmark result: https://github.com/dtcxzyw/llvm-opt-benchmark-nightly/pull/1522

https://github.com/llvm/llvm-project/pull/227380