[AMDGPU] frame index elimination hit assertion for scavenged nonreg#130287

PankajDwivedi-25 merged 8 commits intollvm:mainllvm/llvm-project:mainfrom

PankajDwivedi-25:users/pkd-25/fix_s_add_i32_fi_eliminationPankajDwivedi-25/llvm-project:users/pkd-25/fix_s_add_i32_fi_eliminationCopy head branch name to clipboard