llvm: iload_n, istore_n, and iadd
llvm: iload_n, istore_n, and iadd

Signed-off-by: Pekka Enberg <add4fcd06328a394f0ad91feda7ee057316dc5ed@kernel.org>

penberg/hornet,penberg/hornet,penberg/hornet,penberg/hornet