2 files changed, 28 insertions, 0 deletions
diff --git a/test/passes/merge-blocks.txt b/test/passes/merge-blocks.txt
index 33f16785a..dd496df2f 100644
--- a/test/passes/merge-blocks.txt
+++ b/test/passes/merge-blocks.txt
@@ -1,6 +1,7 @@
 (module
  (type $0 (func))
  (type $1 (func (param i32)))
+ (type $2 (func (result i32)))
  (memory $0 0)
  (func $drop-block (type $0)
   (block $block
@@ -75,4 +76,15 @@
    )
   )
  )
+ (func $drop-unreachable-br_if (type $2) (result i32)
+  (block $label$0 (result i32)
+   (block $label$2
+    (drop
+     (br $label$0
+      (i32.const 538976371)
+     )
+    )
+   )
+  )
+ )
 )
diff --git a/test/passes/merge-blocks.wast b/test/passes/merge-blocks.wast
index a61027778..4b2f248e2 100644
--- a/test/passes/merge-blocks.wast
+++ b/test/passes/merge-blocks.wast
@@ -53,5 +53,21 @@
       )
     )
   )
+  (func $drop-unreachable-br_if (result i32)
+    (block $label$0 (result i32)
+     (drop
+      (block $label$2
+       (drop
+        (br_if $label$2
+         (br $label$0
+          (i32.const 538976371)
+         )
+         (i32.const 1918987552)
+        )
+       )
+      )
+     )
+    )
+  )
 )