[LV] Compute SCEV for memcheck before unlinking#160326

igogo-x86 wants to merge 4 commits intollvm:mainllvm/llvm-project:mainfrom

igogo-x86:lv-rtcheck-scev-before-unlinkigogo-x86/llvm-project:lv-rtcheck-scev-before-unlinkCopy head branch name to clipboard