[llvm] Add triple target to buildtype.ll in X86 (PR #145764)

[via llvm-commits]

badumbatish wrote:

> (Let us know if you need someone to land the patch on your behalf)

hi there! i don't have commit access right now, it'd be great if you can land it for me. Thank you :)

https://github.com/llvm/llvm-project/pull/145764