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;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; Verify stacky non-nullable tuples binary can be parsed correctly. The wasm
;; contains code that uses pops to get a tuple and store it in a local, then
;; reads those values. The file contains this:
;;
;; (module
;; (type $A (struct (field (mut i32))))
;; (type $B (struct (field (mut i32)) (field (mut i32))))
;; (tag $tag$0 (param (ref $A) (ref $B)))
;; (func $foo
;; (local $temp ((ref null $A) (ref null $B)))
;; (try $label$3
;; (do
;; (nop)
;; )
;; (catch $tag$0
;; (local.set $temp
;; (pop (ref $A) (ref $B))
;; )
;; (drop
;; (ref.as_non_null
;; (tuple.extract 0
;; (local.get $temp)
;; )
;; )
;; )
;; (drop
;; (ref.as_non_null
;; (tuple.extract 1
;; (local.get $temp)
;; )
;; )
;; )
;; (unreachable)
;; )
;; )
;; )
;; )
;; RUN: wasm-opt -all %s.wasm -all -S -o - | filecheck %s
;; CHECK: (type $0 (struct (field (mut i32))))
;; CHECK: (type $1 (struct (field (mut i32)) (field (mut i32))))
;; CHECK: (type $2 (func (param (ref null $0) (ref null $1))))
;; CHECK: (type $3 (func))
;; CHECK: (tag $tag$0 (param (ref null $0) (ref null $1)))
;; CHECK: (func $0 (type $3)
;; CHECK-NEXT: (local $0 (ref null $0))
;; CHECK-NEXT: (local $1 (ref null $1))
;; CHECK-NEXT: (local $2 (ref null $1))
;; CHECK-NEXT: (local $scratch (tuple (ref null $0) (ref null $1)))
;; CHECK-NEXT: (local $scratch_4 (ref null $0))
;; CHECK-NEXT: (local $scratch_5 (ref null $0))
;; CHECK-NEXT: (local $scratch_6 (ref null $0))
;; CHECK-NEXT: (local $7 (tuple (ref null $0) (ref null $1)))
;; CHECK-NEXT: (try
;; CHECK-NEXT: (do
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
;; CHECK-NEXT: (catch $tag$0
;; CHECK-NEXT: (local.set $7
;; CHECK-NEXT: (pop (tuple (ref null $0) (ref null $1)))
;; CHECK-NEXT: )
;; CHECK-NEXT: (block
;; CHECK-NEXT: (local.set $0
;; CHECK-NEXT: (block (result (ref null $0))
;; CHECK-NEXT: (local.set $scratch_4
;; CHECK-NEXT: (tuple.extract 2 0
;; CHECK-NEXT: (local.tee $scratch
;; CHECK-NEXT: (local.get $7)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (tuple.extract 2 1
;; CHECK-NEXT: (local.get $scratch)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.get $scratch_4)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (ref.as_non_null
;; CHECK-NEXT: (block (result (ref null $0))
;; CHECK-NEXT: (local.set $scratch_5
;; CHECK-NEXT: (local.get $0)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.get $scratch_5)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block (result (ref null $0))
;; CHECK-NEXT: (local.set $scratch_6
;; CHECK-NEXT: (local.get $0)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.get $scratch_6)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (ref.as_non_null
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
|
