check_memcpy test added in r254959 fails on some configurations due to memcpy() calls inserted by Clang. Try harder to avoid them by using internal_memcpy() where applicable. llvm-svn: 255287
check_memcpy test added in r254959 fails on some configurations due to memcpy() calls inserted by Clang. Try harder to avoid them by using internal_memcpy() where applicable. llvm-svn: 255287