[LoopIdiom] Move up atomic checks for memcpy/memmove (NFC)#124535

kasuga-fj merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

kasuga-fj:lidc-move-up-atomic-checkskasuga-fj/llvm-project:lidc-move-up-atomic-checksCopy head branch name to clipboard