[clang] [llvm] [ValueTracking] Propagate non-negativity through fptosi (PR #217868)

[Aayush Shrivastava via llvm-commits]

iamaayushrivastava wrote:

> Please update the Clang test.

 Done. Regenerated `clang/test/Headers/__clang_hip_math.hip` with `update_cc_test_checks.py`.

https://github.com/llvm/llvm-project/pull/217868