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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s --code-pushing -all -S -o - | filecheck %s
(module
;; CHECK: (func $br_on (type $0)
;; CHECK-NEXT: (local $x funcref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block $out (result (ref func))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (br_on_cast $out nullfuncref (ref nofunc)
;; CHECK-NEXT: (ref.null nofunc)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (ref.func $br_on)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: (ref.func $br_on)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $br_on
(local $x (ref null func))
(drop
(block $out (result (ref func))
;; We can push the local.set past the br_on.
(local.set $x (ref.func $br_on))
(drop
(br_on_cast $out funcref (ref func)
(ref.null nofunc)
)
)
(drop
(local.get $x)
)
(ref.func $br_on)
)
)
)
;; CHECK: (func $br_on_no (type $0)
;; CHECK-NEXT: (local $x funcref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block $out (result (ref func))
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (ref.func $br_on_no)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (br_on_cast $out nullfuncref (ref nofunc)
;; CHECK-NEXT: (ref.null nofunc)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (ref.func $br_on_no)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $br_on_no
(local $x (ref null func))
;; We can't push here since the local.get is outside of the block.
(drop
(block $out (result (ref func))
(local.set $x (ref.func $br_on_no))
(drop
(br_on_cast $out funcref (ref func)
(ref.null nofunc)
)
)
(ref.func $br_on_no)
)
)
(drop
(local.get $x)
)
)
)
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