[llvm] [X86] Correct 32-bit immediate assertion and fix 64-bit lowering for huge frame offsets (PR #123872)

[Abhishek Kaushik via llvm-commits]

abhishek-kaushik22 wrote:

Looks like the `large-displacements.ll` tests needs an update, I'm trying to fix this.

https://github.com/llvm/llvm-project/pull/123872