[llvm-branch-commits] [SPARC][IAS] Add IAS flag handling for ISA levels (PR #125151)

[Fangrui Song via llvm-branch-commits]

https://github.com/MaskRay approved this pull request.

We try to support very few -Wa,... options for the integrated assembler, since as you can see, the number of lines increases quite a lot. if this option is so frequently used, i think this is ok.

https://github.com/llvm/llvm-project/pull/125151