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|
;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; NOTE: This test was ported using port_passes_tests_to_lit.py and could be cleaned up.
;; RUN: foreach %s %t wasm-opt --flatten --simplify-locals-nonesting --dfo -O3 -S -o - | filecheck %s
(module
(memory 1)
;; CHECK: (type $0 (func))
;; CHECK: (type $1 (func (result f64)))
;; CHECK: (type $2 (func (param i32 f64 f64) (result i32)))
;; CHECK: (type $3 (func (param i64)))
;; CHECK: (type $4 (func (param f64) (result i32)))
;; CHECK: (export "if-select" (func $if-select))
;; CHECK: (export "unreachable-body-update-zext" (func $unreachable-body-update-zext))
;; CHECK: (export "ssa-const" (func $ssa-const))
;; CHECK: (export "if-nothing" (func $if-nothing))
;; CHECK: (export "only-dfo" (func $only-dfo))
;; CHECK: (func $if-select
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $if-select (export "if-select")
(local $var$0 i32)
(nop)
(drop
(if (result i32)
(select
(i32.const 65473)
(i32.const 1)
(local.get $var$0)
)
(then
(i32.const -2405046)
)
(else
(i32.const 1)
)
)
)
)
;; CHECK: (func $unreachable-body-update-zext (result f64)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $unreachable-body-update-zext (export "unreachable-body-update-zext") (result f64)
(if
(i32.eqz
(i32.const 0)
)
(then
(unreachable)
)
)
(f64.const -9223372036854775808)
)
;; CHECK: (func $ssa-const (param $0 i32) (param $1 f64) (param $2 f64) (result i32)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $ssa-const (export "ssa-const") (param $var$0 i32) (param $var$1 f64) (param $var$2 f64) (result i32)
(block $label$1 (result i32)
(block $label$2
(if
(i32.const 1)
(then
(block
(drop
(loop $label$5 (result i64)
(if (result i64)
(i32.const 0)
(then
(i64.load offset=22
(i32.and
(br_if $label$1
(i32.const 0)
(i32.const 0)
)
(i32.const 15)
)
)
)
(else
(i64.const 1)
)
)
)
)
)
)
)
(unreachable)
)
)
)
;; CHECK: (func $if-nothing (param $0 i64)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $if-nothing (export "if-nothing") (param $var$0 i64)
(local $var$1 i32)
(local $var$2 i32)
(block $label$1
(loop $label$2
(block $label$3
(block $label$4
(br_if $label$3
(i32.eqz
(if (result i32)
(i32.const 0)
(then
(i32.const 0)
)
(else
(local.get $var$2)
)
)
)
)
(unreachable)
)
(unreachable)
)
)
(unreachable)
)
)
;; CHECK: (func $only-dfo (param $0 f64) (result i32)
;; CHECK-NEXT: (local $1 i32)
;; CHECK-NEXT: (loop $label$1
;; CHECK-NEXT: (if
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: (then
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (i32.const -2147483648)
;; CHECK-NEXT: )
;; CHECK-NEXT: (br $label$1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.const -2766)
;; CHECK-NEXT: )
(func $only-dfo (export "only-dfo") (param $var$0 f64) (result i32)
(local $var$1 i32)
(local $var$2 i32)
(local $var$3 i32)
(local $var$4 i32)
(loop $label$1
(local.set $var$3
(local.tee $var$1
(local.tee $var$2
(local.get $var$1)
)
)
)
(if
(i32.eqz
(local.get $var$4)
)
(then
(block
(local.set $var$4
(select
(local.get $var$3)
(i32.const -2147483648)
(local.get $var$2)
)
)
(br $label$1)
)
)
)
)
(i32.const -2766)
)
)
|
