3 files changed, 127 insertions, 18 deletions
diff --git a/test/passes/flatten_rereloop.txt b/test/passes/flatten_rereloop.txt
index ba5b6c67a..587124191 100644
--- a/test/passes/flatten_rereloop.txt
+++ b/test/passes/flatten_rereloop.txt
@@ -43,3 +43,85 @@
   )
  )
 )
+(module
+ (type $0 (func (result i32)))
+ (memory $0 0)
+ (func $0 (; 0 ;) (type $0) (result i32)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (block
+   (block
+   )
+   (block $switch$1$leave
+    (block $switch$1$default
+     (block $switch$1$case$5
+      (block $switch$1$case$4
+       (br_table $switch$1$case$5 $switch$1$case$4 $switch$1$default
+        (i32.const 0)
+       )
+      )
+      (block
+       (block
+        (block
+         (nop)
+         (unreachable)
+        )
+       )
+      )
+     )
+     (block
+      (block
+       (block
+        (nop)
+        (unreachable)
+       )
+      )
+     )
+    )
+    (block
+     (block
+      (block
+       (nop)
+      )
+      (block $switch$6$leave
+       (block $switch$6$default
+        (block $switch$6$case$3
+         (br_table $switch$6$case$3 $switch$6$default
+          (i32.const 1)
+         )
+        )
+        (block
+         (block
+          (block
+           (nop)
+           (unreachable)
+          )
+         )
+        )
+       )
+       (block
+        (block
+         (block
+          (nop)
+          (set_local $0
+           (i32.const 2)
+          )
+          (set_local $1
+           (get_local $0)
+          )
+          (return
+           (get_local $1)
+          )
+         )
+        )
+       )
+      )
+     )
+    )
+    (br $switch$1$leave)
+   )
+  )
+  (unreachable)
+ )
+)
diff --git a/test/passes/flatten_rereloop.wast b/test/passes/flatten_rereloop.wast
index b575f9c55..2584b5146 100644
--- a/test/passes/flatten_rereloop.wast
+++ b/test/passes/flatten_rereloop.wast
@@ -9,4 +9,28 @@
   (f64.const -nan:0xfffffd63e4e5a)
  )
 )
+(module
+ (func $0 (result i32)
+  (block $label$8
+   (block $label$9
+    (block $label$16
+     (block $label$18
+      (block $label$19
+       (br_table $label$18 $label$16 $label$19
+        (i32.const 0)
+       )
+      )
+      (br_table $label$9 $label$8
+       (i32.const 1)
+      )
+     )
+     (unreachable)
+    )
+    (unreachable)
+   )
+   (unreachable)
+  )
+  (i32.const 2)
+ )
+)
 
diff --git a/test/passes/rereloop.txt b/test/passes/rereloop.txt
index b5750b16c..52f088594 100644
--- a/test/passes/rereloop.txt
+++ b/test/passes/rereloop.txt
@@ -713,20 +713,31 @@
  (func $switcher-to-nowhere (; 13 ;) (type $2) (param $0 i32) (result i32)
   (local $1 i32)
   (block
-  )
-  (block $switch$1$leave
-   (block $switch$1$default
-    (block $switch$1$case$3
-     (block $switch$1$case$4
-      (br_table $switch$1$case$4 $switch$1$case$3 $switch$1$default
-       (get_local $0)
+   (block
+   )
+   (block $switch$1$leave
+    (block $switch$1$default
+     (block $switch$1$case$3
+      (block $switch$1$case$4
+       (br_table $switch$1$case$4 $switch$1$case$3 $switch$1$default
+        (get_local $0)
+       )
+      )
+      (block
+       (block
+        (block
+         (return
+          (i32.const 1)
+         )
+        )
+       )
       )
      )
      (block
       (block
        (block
         (return
-         (i32.const 1)
+         (i32.const 2)
         )
        )
       )
@@ -736,22 +747,14 @@
      (block
       (block
        (return
-        (i32.const 2)
+        (i32.const 3)
        )
       )
      )
     )
    )
-   (block
-    (block
-     (block
-      (return
-       (i32.const 3)
-      )
-     )
-    )
-   )
   )
+  (unreachable)
  )
 )
 (module