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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: foreach %s %t wasm-opt --all-features --merge-similar-functions -S -o - | filecheck %s
(module
;; CHECK: (type $[i8] (array i8))
(type $[i8] (array i8))
;; CHECK: (func $take-ref-null-data (type $dataref_=>_none) (param $0 dataref)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $take-ref-null-data (param (ref null data))
(unreachable)
)
;; CHECK: (func $take-ref-eq (type $ref|eq|_=>_none) (param $0 (ref eq))
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $take-ref-eq (param (ref eq))
(unreachable)
)
;; NOTE: When type A is a subtype of type B and type C,
;; and func X takes a type B arg, and func Y takes a type C arg.
;; Then both func X and Y are callable with a type A arg.
;; But in general, type B and C don't have a common subtype, so
;; we can't merge call instructions of func X and Y.
;; CHECK: (func $no-call-subtyping-same-operand-0 (type $none_=>_none)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (call $take-ref-null-data
;; CHECK-NEXT: (array.init_static $[i8])
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $no-call-subtyping-same-operand-0
(nop) (nop) (nop) (nop) (nop) (nop)
(nop) (nop) (nop) (nop) (nop) (nop)
(nop) (nop) (nop) (nop) (nop) (nop)
(call $take-ref-null-data
(array.init_static $[i8])
)
)
;; CHECK: (func $no-call-subtyping-same-operand-1 (type $none_=>_none)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (call $take-ref-eq
;; CHECK-NEXT: (array.init_static $[i8])
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $no-call-subtyping-same-operand-1
(nop) (nop) (nop) (nop) (nop) (nop)
(nop) (nop) (nop) (nop) (nop) (nop)
(nop) (nop) (nop) (nop) (nop) (nop)
(call $take-ref-eq
(array.init_static $[i8])
)
)
)
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