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|
;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; RUN: foreach %s %t wasm-opt --optimize-j2cl -all -S -o - | filecheck %s
;; Simple primitives are hoisted.
(module
;; CHECK: (type $0 (func))
;; CHECK: (global $field-i32@Foo i32 (i32.const 1))
(global $field-i32@Foo (mut i32) (i32.const 0))
;; CHECK: (global $field-f64@Foo f64 (f64.const 1))
(global $field-f64@Foo (mut f64) (f64.const 0))
;; CHECK: (func $clinit_<once>_@Foo (type $0)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $clinit_<once>_@Foo
(global.set $field-i32@Foo (i32.const 1))
(global.set $field-f64@Foo (f64.const 1))
)
)
;; Fields with more complex constant initialization are hoisted.
(module
;; CHECK: (type $A (struct (field i32)))
(type $A (struct (field i32)))
;; CHECK: (type $1 (func))
;; CHECK: (global $referredField@Foo i32 (i32.const 42))
(global $referredField@Foo i32 (i32.const 42))
;; CHECK: (global $referredFieldMut@Foo (mut i32) (i32.const 42))
(global $referredFieldMut@Foo (mut i32) (i32.const 42))
;; CHECK: (global $field1@Foo anyref (struct.new $A
;; CHECK-NEXT: (global.get $referredField@Foo)
;; CHECK-NEXT: ))
(global $field1@Foo (mut anyref) (ref.null none))
;; CHECK: (global $field2@Foo (mut anyref) (ref.null none))
(global $field2@Foo (mut anyref) (ref.null none))
;; CHECK: (global $field3@Foo anyref (global.get $field1@Foo))
(global $field3@Foo (mut anyref) (ref.null none))
;; CHECK: (func $clinit_<once>_@Foo (type $1)
;; CHECK-NEXT: (global.set $field2@Foo
;; CHECK-NEXT: (struct.new $A
;; CHECK-NEXT: (global.get $referredFieldMut@Foo)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $clinit_<once>_@Foo
;; Referred field is immutable, should hoist
(global.set $field1@Foo (struct.new $A (
global.get $referredField@Foo)
))
;; Referred field is mutable, should not hoist
(global.set $field2@Foo (struct.new $A
(global.get $referredFieldMut@Foo)
))
;; Referred field is mutable but hoistable hence also this one.
;; (Note that requires multiple iterations in a single run)
(global.set $field3@Foo (global.get $field1@Foo))
)
)
;; Fields initialized to a non-default value shouldn't be hoisted.
(module
;; CHECK: (type $A (struct))
(type $A (struct))
;; CHECK: (type $1 (func))
;; CHECK: (global $field-i32@Foo (mut i32) (i32.const 2))
(global $field-i32@Foo (mut i32) (i32.const 2))
;; CHECK: (global $field-any@Foo (mut anyref) (struct.new_default $A))
(global $field-any@Foo (mut anyref) (struct.new $A))
;; CHECK: (func $clinit_<once>_@Foo (type $1)
;; CHECK-NEXT: (global.set $field-i32@Foo
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: (global.set $field-any@Foo
;; CHECK-NEXT: (struct.new_default $A)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $clinit_<once>_@Foo
(global.set $field-i32@Foo (i32.const 1))
(global.set $field-any@Foo (struct.new $A))
)
)
;; Non-block body is optimized
(module
;; CHECK: (type $0 (func))
;; CHECK: (global $field@Foo i32 (i32.const 1))
(global $field@Foo (mut i32) (i32.const 0))
;; CHECK: (func $clinit_<once>_@Foo (type $0)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $clinit_<once>_@Foo
(global.set $field@Foo (i32.const 1))
)
)
;; $$class-initialized are not hoisted
(module
;; CHECK: (type $0 (func))
;; CHECK: (global $$class-initialized@Foo (mut i32) (i32.const 0))
(global $$class-initialized@Foo (mut i32) (i32.const 0))
;; CHECK: (func $clinit_<once>_@Foo (type $0)
;; CHECK-NEXT: (global.set $$class-initialized@Foo
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $clinit_<once>_@Foo
(global.set $$class-initialized@Foo (i32.const 1))
)
)
;; Fields from different classes are not hoisted.
(module
;; CHECK: (type $0 (func))
;; CHECK: (global $field@Foo (mut i32) (i32.const 0))
(global $field@Foo (mut i32) (i32.const 0))
;; CHECK: (func $clinit_<once>_@Bar (type $0)
;; CHECK-NEXT: (global.set $field@Foo
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $clinit_<once>_@Bar
;; Note that $clinit is @Bar and field is @Foo.
(global.set $field@Foo (i32.const 1))
)
)
;; Getters are transitively inlined and their constants hoisted.
(module
;; CHECK: (type $0 (func (result i32)))
;; CHECK: (global $$var1@Zoo i32 (i32.const 2))
(global $$var1@Zoo (mut i32) (i32.const 0))
;; CHECK: (global $$var2@Zoo i32 (i32.const 2))
(global $$var2@Zoo (mut i32) (i32.const 0))
;; CHECK: (global $$var3@Zoo i32 (i32.const 2))
(global $$var3@Zoo (mut i32) (i32.const 0))
;; CHECK: (func $getVar1_<once>_@Zoo (type $0) (result i32)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
(func $getVar1_<once>_@Zoo (result i32)
(if (global.get $$var1@Zoo)
(then
(return (global.get $$var1@Zoo))
)
)
(global.set $$var1@Zoo (i32.const 2))
(return (global.get $$var1@Zoo))
)
;; CHECK: (func $getVar2_<once>_@Zoo (type $0) (result i32)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
(func $getVar2_<once>_@Zoo (result i32)
(if (global.get $$var2@Zoo)
(then
(return (global.get $$var2@Zoo))
)
)
(global.set $$var2@Zoo (call $getVar1_<once>_@Zoo))
(return (global.get $$var2@Zoo))
)
;; CHECK: (func $getVar3_<once>_@Zoo (type $0) (result i32)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
(func $getVar3_<once>_@Zoo (result i32)
(if (global.get $$var3@Zoo)
(then
(return (global.get $$var3@Zoo))
)
)
(global.set $$var3@Zoo (call $getVar2_<once>_@Zoo))
(return (global.get $$var3@Zoo))
)
)
;; Simple once functions are inlined
(module
;; CHECK: (type $0 (func))
;; CHECK: (type $1 (func (result i32)))
;; CHECK: (global $$var1@Zoo (mut i32) (i32.const 2))
(global $$var1@Zoo (mut i32) (i32.const 2))
;; CHECK: (global $$var2@Zoo (mut i32) (i32.const 3))
(global $$var2@Zoo (mut i32) (i32.const 3))
;; CHECK: (func $notOnceFunction@Zoo (type $0)
;; CHECK-NEXT: )
(func $notOnceFunction@Zoo
)
;; CHECK: (func $nop_<once>_@Zoo (type $0)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $nop_<once>_@Zoo
(nop)
)
;; CHECK: (func $empty_<once>_@Zoo (type $0)
;; CHECK-NEXT: )
(func $empty_<once>_@Zoo
)
;; CHECK: (func $simpleCall_<once>_@Zoo (type $0)
;; CHECK-NEXT: (call $notOnceFunction@Zoo)
;; CHECK-NEXT: )
(func $simpleCall_<once>_@Zoo
(call $notOnceFunction@Zoo)
)
;; CHECK: (func $globalGet_<once>_@Zoo (type $1) (result i32)
;; CHECK-NEXT: (global.get $$var1@Zoo)
;; CHECK-NEXT: )
(func $globalGet_<once>_@Zoo (result i32)
(global.get $$var1@Zoo)
)
;; CHECK: (func $globalSet_<once>_@Zoo (type $0)
;; CHECK-NEXT: (global.set $$var2@Zoo
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $globalSet_<once>_@Zoo
(global.set $$var2@Zoo (i32.const 3))
)
;; CHECK: (func $caller_@Zoo (type $1) (result i32)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (block
;; CHECK-NEXT: )
;; CHECK-NEXT: (call $notOnceFunction@Zoo)
;; CHECK-NEXT: (global.set $$var2@Zoo
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: (global.get $$var1@Zoo)
;; CHECK-NEXT: )
(func $caller_@Zoo (result i32)
(call $nop_<once>_@Zoo)
(call $empty_<once>_@Zoo)
(call $simpleCall_<once>_@Zoo)
(call $globalSet_<once>_@Zoo)
(call $globalGet_<once>_@Zoo)
)
)
;; Simple once functions that would be inlined if cleaned up.
(module
;; CHECK: (type $0 (func (result i32)))
;; CHECK: (type $1 (func))
;; CHECK: (global $$var1@Zoo (mut i32) (i32.const 2))
(global $$var1@Zoo (mut i32) (i32.const 2))
;; CHECK: (func $justReturn_<once>_@Zoo (type $1)
;; CHECK-NEXT: (return)
;; CHECK-NEXT: )
(func $justReturn_<once>_@Zoo
(return)
)
;; CHECK: (func $returnGlobalGet_<once>_@Zoo (type $0) (result i32)
;; CHECK-NEXT: (return
;; CHECK-NEXT: (global.get $$var1@Zoo)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $returnGlobalGet_<once>_@Zoo (result i32)
(return (global.get $$var1@Zoo))
)
;; CHECK: (func $caller_@Zoo (type $0) (result i32)
;; CHECK-NEXT: (call $justReturn_<once>_@Zoo)
;; CHECK-NEXT: (call $returnGlobalGet_<once>_@Zoo)
;; CHECK-NEXT: )
(func $caller_@Zoo (result i32)
(call $justReturn_<once>_@Zoo)
(call $returnGlobalGet_<once>_@Zoo)
)
)
;; Hoist constants for getters that have transitive dependencies.
(module
;; CHECK: (type $A (struct (field i32)))
(type $A (struct (field i32)))
;; CHECK: (type $1 (func (result (ref null $A))))
;; CHECK: (global $$class@X (ref null $A) (struct.new $A
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: ))
(global $$class@X (mut (ref null $A)) (ref.null $A))
;; CHECK: (global $$class@Y (ref null $A) (global.get $$class@X))
(global $$class@Y (mut (ref null $A)) (ref.null $A))
;; CHECK: (func $f_<once>_@X (type $1) (result (ref null $A))
;; CHECK-NEXT: (global.get $$class@X)
;; CHECK-NEXT: )
(func $f_<once>_@X (result (ref null $A))
(block (result (ref null $A))
(if (i32.eqz (ref.is_null (global.get $$class@X)))
(then
(return (global.get $$class@X))
)
)
(global.set $$class@X (struct.new $A (i32.const 2)))
(global.get $$class@X)
)
)
;; CHECK: (func $f_<once>_@Y (type $1) (result (ref null $A))
;; CHECK-NEXT: (global.get $$class@Y)
;; CHECK-NEXT: )
(func $f_<once>_@Y (result (ref null $A))
(block (result (ref null $A))
(if
(i32.eqz (ref.is_null (global.get $$class@Y)))
(then
(return (global.get $$class@Y))
)
)
(global.set $$class@Y (call $f_<once>_@X))
(global.get $$class@Y)
)
)
)
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