2 files changed, 63 insertions, 0 deletions
diff --git a/test/passes/dce.txt b/test/passes/dce.txt
index 22189fb66..98f0ea177 100644
--- a/test/passes/dce.txt
+++ b/test/passes/dce.txt
@@ -3,6 +3,7 @@
  (type $1 (func))
  (type $2 (func (result i32)))
  (type $3 (func (param i32) (result i32)))
+ (type $4 (func (param i64 i64) (result i64)))
  (global $x (mut i32) (i32.const 0))
  (table 1 1 anyfunc)
  (elem (i32.const 0) $call-me)
@@ -379,4 +380,37 @@
    )
   )
  )
+ (func $call-unreach (type $4) (param $var$0 i64) (param $var$1 i64) (result i64)
+  (local $2 i64)
+  (if i64
+   (i64.eqz
+    (get_local $var$0)
+   )
+   (block $label$0 i64
+    (get_local $var$1)
+   )
+   (block $label$1 i64
+    (block i64
+     (drop
+      (i64.sub
+       (get_local $var$0)
+       (i64.const 1)
+      )
+     )
+     (block
+      (drop
+       (block $block i64
+        (set_local $2
+         (get_local $var$0)
+        )
+        (nop)
+        (get_local $2)
+       )
+      )
+      (unreachable)
+     )
+    )
+   )
+  )
+ )
 )
diff --git a/test/passes/dce.wast b/test/passes/dce.wast
index 865f373cf..87a5757cd 100644
--- a/test/passes/dce.wast
+++ b/test/passes/dce.wast
@@ -509,4 +509,33 @@
    )
   )
  )
+ (func $call-unreach (param $var$0 i64) (param $var$1 i64) (result i64)
+  (local $2 i64)
+  (if i64
+   (i64.eqz
+    (get_local $var$0)
+   )
+   (block $label$0 i64
+    (get_local $var$1)
+   )
+   (block $label$1 i64
+    (call $call-unreach
+     (i64.sub
+      (get_local $var$0)
+      (i64.const 1)
+     )
+     (i64.mul
+      (block i64
+       (set_local $2
+        (get_local $var$0)
+       )
+       (nop)
+       (get_local $2)
+      )
+      (unreachable)
+     )
+    )
+   )
+  )
+ )
 )