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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s --optimize-instructions -all -S -o - \
;; RUN: | filecheck %s
(module
;; CHECK: (func $extern.externalize (type $0) (param $x anyref) (param $y externref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (extern.externalize
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (extern.externalize
;; CHECK-NEXT: (ref.as_non_null
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (extern.internalize
;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (extern.internalize
;; CHECK-NEXT: (ref.as_non_null
;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $extern.externalize (export "ext") (param $x (ref null any)) (param $y (ref null extern))
;; We should not change anything here, and also not hit an internal error.
(drop
(extern.externalize
(local.get $x)
)
)
(drop
(extern.externalize
(ref.as_non_null
(local.get $x)
)
)
)
(drop
(extern.internalize
(local.get $y)
)
)
(drop
(extern.internalize
(ref.as_non_null
(local.get $y)
)
)
)
)
)
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