[llvm-branch-commits] [llvm] InstCombine: Fold absorbing fmul of compared 0 into select (PR #172381)

[Yingwei Zheng via llvm-branch-commits]

dtcxzyw wrote:

This transform changes the sign bit of nan: https://alive2.llvm.org/ce/z/KPt3qQ

https://github.com/llvm/llvm-project/pull/172381