(module
 (type $0 (func (param i32 i32) (result i32)))
 (memory $0 256 256)
 (export "add" (func $0))
 (func $0 (type $0) (param $var$0 i32) (param $var$1 i32) (result i32)
  (local $2 i32)
  (i32.add
   (block i32
    (set_local $2
     (get_local $var$0)
    )
    (set_local $var$0
     (i32.const 100)
    )
    (get_local $2)
   )
   (get_local $var$1)
  )
 )
)