[clang] [llvm] [AMDGPU] Enable OpenCL hostcall printf (WIP) (PR #72556)

[Vikram Hegde via cfe-commits]

vikramRH wrote:

> Is there a separate PR open for "Add vector processing support to AMDGPU printf"? I think it's easiest to move this part forward first

@arsenm , you are right. I just want to make sure we are good on runtime changes too now since there seems to be a blocker. The changes here are not necessary unless we are okay with runtime changes.

https://github.com/llvm/llvm-project/pull/72556