[clang] Generate appropriate assume in presence of libc's memcpy#119704

serge-sans-paille wants to merge 2 commits intollvm:mainllvm/llvm-project:mainfrom

serge-sans-paille:feature/use-memcpy-spec-to-assume-nonnullserge-sans-paille/llvm-project:feature/use-memcpy-spec-to-assume-nonnullCopy head branch name to clipboard