Assignments of structure values cause the emission of memcpy() intrinsics by the CLANG38 toolchain. Substitute the assignments with calls to CopyMem() to mitigate the issue. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Vitaly Cheptsov <vit9696@protonmail.com> Signed-off-by: Marvin H?user <mhaeuser@posteo.de> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>