[clang] [llvm] [HLSL][DXIL] Implementation of round intrinsic (PR #83570)

[Damyan Pepper via cfe-commits]

damyanp wrote:

> This chane reuses llvms existing intrinsic `__builtin_elementwise_round`\ `int_round`

I suspect a typo - `chane` -> `change`?



https://github.com/llvm/llvm-project/pull/83570