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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 -O2 --skip-pass=coalesce-locals --skip-pass=simplify-locals --skip-pass=simplify-locals-nostructure -S -o - 2>&1 | filecheck %s
;; Check that we can skip several passes. Note that no local.tee is introduced.
(module
;; CHECK: (import "a" "b" (func $log (param i32 i32)))
(import "a" "b" (func $log (param i32 i32)))
;; CHECK: (func $foo (param $p i32)
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local $y i32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (i32.add
;; CHECK-NEXT: (local.get $p)
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (call $log
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $y
;; CHECK-NEXT: (i32.add
;; CHECK-NEXT: (local.get $p)
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (call $log
;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $foo (export "foo") (param $p i32)
;; The locals $x and $y can be coalesced into a single local, but as
;; we do not run that pass, they will not be. They could be
;; initialized using a tee but the passes that introduce tees are
;; not run either.
(local $x i32)
(local $y i32)
(local.set $x
(i32.add
(local.get $p)
(i32.const 1)
)
)
(call $log
(local.get $x)
(local.get $x)
)
(local.set $y
(i32.add
(local.get $p)
(i32.const 1)
)
)
(call $log
(local.get $y)
(local.get $y)
)
)
)
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