;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s --vacuum -all -S -o - | filecheck %s

(module
 ;; CHECK:      (func $if (type $0) (param $x i32)
 ;; CHECK-NEXT:  (@metadata.code.branch_hint "\01")
 ;; CHECK-NEXT:  (if
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i32.eqz
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:   (then
 ;; CHECK-NEXT:    (call $if
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:  )
 ;; CHECK-NEXT: )
 (func $if (param $x i32)
  ;; When we flip the if, the hint should flip too.
  (@metadata.code.branch_hint "\00")
  (if
   (i32.eqz
    (local.get $x)
   )
   (then
    (nop)
   )
   (else
    (call $if
     (local.get $x)
    )
   )
  )
 )
)