[llvm] [IPSCCP] Push constant struct params into callees (PR #111805)

[Matthew Devereau via llvm-commits]

MDevereau wrote:

It seems this isn't targeting the same issues as #111163. This issue focuses on a Fortran problem which passes large constant structs to a call. The amount of elements that would needed to be promoted by argpromotion for this particular function is far too big for argpromotion to handle.

https://github.com/llvm/llvm-project/pull/111805