[llvm-branch-commits] [llvm] release/20.x: [InstCombine] Preserve signbit semantics of NaN with fold to fabs (#136648) (PR #137608)

[via llvm-branch-commits]

llvmbot wrote:

@arsenm What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/137608