[llvm] [LegalizeDAG] PromoteNode FABS: Override promotion with clear sign bit (PR #106076)

[via llvm-commits]

v01dXYZ wrote:

I've got some problems with updating the NVPTX tests as the tests use `asm-verbose=false` but `UpdateTestChecks/asm.py` uses `-- End Function`.

https://github.com/llvm/llvm-project/pull/106076