2 files changed, 20 insertions, 0 deletions
diff --git a/test/passes/optimize-instructions_enable-threads.txt b/test/passes/optimize-instructions_enable-threads.txt
index 393d49112..f54b6ae99 100644
--- a/test/passes/optimize-instructions_enable-threads.txt
+++ b/test/passes/optimize-instructions_enable-threads.txt
@@ -3293,6 +3293,16 @@
    )
   )
  )
+ (func $select-into-arms (; 77 ;) (type $FUNCSIG$vii) (param $x i32) (param $y i32)
+  (if
+   (select
+    (local.get $x)
+    (local.get $y)
+    (local.get $y)
+   )
+   (unreachable)
+  )
+ )
 )
 (module
  (type $FUNCSIG$v (func))
diff --git a/test/passes/optimize-instructions_enable-threads.wast b/test/passes/optimize-instructions_enable-threads.wast
index fa683ca78..dfcaea597 100644
--- a/test/passes/optimize-instructions_enable-threads.wast
+++ b/test/passes/optimize-instructions_enable-threads.wast
@@ -3738,6 +3738,16 @@
     ))
     ;; TODO: more stuff here
   )
+  (func $select-into-arms (param $x i32) (param $y i32)
+    (if
+      (select
+        (i32.eqz (i32.eqz (local.get $x)))
+        (i32.eqz (i32.eqz (local.get $y)))
+        (local.get $y)
+      )
+      (unreachable)
+    )
+  )
 )
 (module
   (import "env" "memory" (memory $0 (shared 256 256)))