simplify reloop testcase

Author: kripken

test/passes/rereloop_dce_remove-unused-brs_remove-unused-names_simplify-locals-nostructure_vacuum_reorder-locals_coalesce-locals_simplify-locals_reorder-locals_merge-blocks_remove-unused-brs_merge-blocks_vacuum.txt renamed to test/passes/rereloop_dce_remove-unused-brs_remove-unused-names_coalesce-locals_simplify-locals_reorder-locals_remove-unused-brs_merge-blocks_vacuum.txt

@@ -46,14 +46,15 @@
     (get_local $0)
    )
   )
-  (loop $shape$9$continue
-   (call $trivial)
-   (br_if $shape$9$continue
-    (i32.eqz
+  (block $block$11$break
+   (loop $shape$9$continue
+    (call $trivial)
+    (br_if $block$11$break
      (i32.eqz
       (get_local $0)
      )
     )
+    (br $shape$9$continue)
    )
   )
  )
@@ -184,6 +185,11 @@
   )
  )
  (func $switch (type $3) (param $0 i32)
+  (block $switch$1$case$3
+   (br_table $switch$1$case$3 $switch$1$case$3
+    (get_local $0)
+   )
+  )
   (block $block$6$break
    (call $switch
     (i32.const 1)
@@ -217,8 +223,9 @@
     (call $if-br-wat
      (i32.const 1)
     )
-    (br_if $block$2$break
+    (if
      (get_local $0)
+     (br $block$2$break)
     )
    )
    (call $if-br-wat