[llvm-branch-commits] [llvm] [mlir] [mlir][Parser] Add `nan` and `inf` keywords (PR #116176)

[David Blaikie via llvm-branch-commits]

dwblaikie wrote:

please separate out the APInt changes and include unit tests in a change just to llvm separate from/before the mlir side of this

https://github.com/llvm/llvm-project/pull/116176