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

abhishek-kaushik22 merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

wesleywiser:fix_32_bit_immediate_assertwesleywiser/llvm-project:fix_32_bit_immediate_assertCopy head branch name to clipboard