[clang] [CIR][CIRGen][Builtin][X86] Masked compress Intrinsics (PR #169582)

[via cfe-commits]

cs25resch11005-bhuvan wrote:

Hi @andykaylor
Requesting review. Addressed the clang-format issue and added the lit check lines for few test cases.

Thanks 

https://github.com/llvm/llvm-project/pull/169582