[llvm] [llvm] Improve llvm.objectsize computation by computing GEP, alloca and malloc parameters bound (PR #115522)

[David Spickett via llvm-commits]

DavidSpickett wrote:

> @jplehr and/or @DavidSpickett could you give a try to this patchset to make sure it actually fixes https://github.com/llvm/llvm-project/pull/114673 ?

It fixed the second stage build, I will check the fortran tests today.

https://github.com/llvm/llvm-project/pull/115522