[llvm] [InstSimplify] Fold `getelementptr inbounds null, idx -> null` (PR #130742)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> xalancbmk is a member access issue. The glibc issue and the sdl2 issue are pointer arithmetic. I don't think I've seen any other issues reported.

Right. I only checked the member access issue before drafting this patch (hwloc/slurm/luajit/llvm). They have been covered by  https://github.com/llvm/llvm-project/pull/130734 and https://github.com/llvm/llvm-project/pull/130952.


https://github.com/llvm/llvm-project/pull/130742