[llvm] [llvm] Fix the MCSubtargetInfo used for module-level assembly. (PR #97685)

[Chris Copeland via llvm-commits]

chrisnc wrote:

Oh! I did not notice that the interfaces I'm using only appeared a week ago. Thanks for the additional context.

> use module flags metadata

Is this something I can do now at this call-site, or something that needs more iteration on what the correct way to store/retrieve this information from various phases should be?

https://github.com/llvm/llvm-project/pull/97685