blob: e26dfaf2d7f189ffd4975a2d49c2c2292ec20110 [file] [log] [blame]
// RUN: %target-swift-emit-silgen -module-name functions -Xllvm -sil-full-demangle -parse-stdlib -parse-as-library %s | %FileCheck %s
import Swift // just for Optional
func markUsed<T>(_ t: T) {}
typealias Int = Builtin.Int64
typealias Int64 = Builtin.Int64
typealias Bool = Builtin.Int1
var zero = getInt()
func getInt() -> Int { return zero }
func standalone_function(_ x: Int, _ y: Int) -> Int {
return x
}
func higher_order_function(_ f: (_ x: Int, _ y: Int) -> Int, _ x: Int, _ y: Int) -> Int {
return f(x, y)
}
func higher_order_function2(_ f: (Int, Int) -> Int, _ x: Int, _ y: Int) -> Int {
return f(x, y)
}
struct SomeStruct {
// -- Constructors and methods are uncurried in 'self'
// -- Instance methods use 'method' cc
init(x:Int, y:Int) {}
mutating
func method(_ x: Int) {}
static func static_method(_ x: Int) {}
func generic_method<T>(_ x: T) {}
}
class SomeClass {
// -- Constructors and methods are uncurried in 'self'
// -- Instance methods use 'method' cc
// CHECK-LABEL: sil hidden [ossa] @$s9functions9SomeClassC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (Builtin.Int64, Builtin.Int64, @thick SomeClass.Type) -> @owned SomeClass
// CHECK: bb0(%0 : $Builtin.Int64, %1 : $Builtin.Int64, %2 : $@thick SomeClass.Type):
// CHECK-LABEL: sil hidden [ossa] @$s9functions9SomeClassC{{[_0-9a-zA-Z]*}}fc : $@convention(method) (Builtin.Int64, Builtin.Int64, @owned SomeClass) -> @owned SomeClass
// CHECK: bb0(%0 : $Builtin.Int64, %1 : $Builtin.Int64, %2 : @owned $SomeClass):
init(x:Int, y:Int) {}
// CHECK-LABEL: sil hidden [ossa] @$s9functions9SomeClassC6method{{[_0-9a-zA-Z]*}}F : $@convention(method) (Builtin.Int64, @guaranteed SomeClass) -> ()
// CHECK: bb0(%0 : $Builtin.Int64, %1 : @guaranteed $SomeClass):
func method(_ x: Int) {}
// CHECK-LABEL: sil hidden [ossa] @$s9functions9SomeClassC13static_method{{[_0-9a-zA-Z]*}}FZ : $@convention(method) (Builtin.Int64, @thick SomeClass.Type) -> ()
// CHECK: bb0(%0 : $Builtin.Int64, %1 : $@thick SomeClass.Type):
class func static_method(_ x: Int) {}
var someProperty: Int {
get {
return zero
}
set {}
}
subscript(x:Int, y:Int) -> Int {
get {
return zero
}
set {}
}
func generic<T>(_ x: T) -> T {
return x
}
}
func SomeClassWithBenefits() -> SomeClass.Type {
return SomeClass.self
}
protocol SomeProtocol {
func method(_ x: Int)
static func static_method(_ x: Int)
}
struct ConformsToSomeProtocol : SomeProtocol {
func method(_ x: Int) { }
static func static_method(_ x: Int) { }
}
class SomeGeneric<T> {
init() { }
func method(_ x: T) -> T { return x }
func generic<U>(_ x: U) -> U { return x }
}
// CHECK-LABEL: sil hidden [ossa] @$s9functions5calls{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64, Builtin.Int64) -> ()
func calls(_ i:Int, j:Int, k:Int) {
var i = i
var j = j
var k = k
// CHECK: bb0(%0 : $Builtin.Int64, %1 : $Builtin.Int64, %2 : $Builtin.Int64):
// CHECK: [[IBOX:%[0-9]+]] = alloc_box ${ var Builtin.Int64 }
// CHECK: [[IADDR:%.*]] = project_box [[IBOX]]
// CHECK: [[JBOX:%[0-9]+]] = alloc_box ${ var Builtin.Int64 }
// CHECK: [[JADDR:%.*]] = project_box [[JBOX]]
// CHECK: [[KBOX:%[0-9]+]] = alloc_box ${ var Builtin.Int64 }
// CHECK: [[KADDR:%.*]] = project_box [[KBOX]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[FUNC:%[0-9]+]] = function_ref @$s9functions19standalone_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> Builtin.Int64
// CHECK: apply [[FUNC]]([[I]], [[J]])
standalone_function(i, j)
// -- Curry 'self' onto struct method argument lists.
// CHECK: [[ST_ADDR:%.*]] = alloc_box ${ var SomeStruct }
// CHECK: [[METATYPE:%.*]] = metatype $@thin SomeStruct.Type
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%.*]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%.*]] = load [trivial] [[READJ]]
// CHECK: [[CTOR:%.*]] = function_ref @$s9functions10SomeStructV{{[_0-9a-zA-Z]*}}fC : $@convention(method) (Builtin.Int64, Builtin.Int64, @thin SomeStruct.Type) -> SomeStruct
// CHECK: apply [[CTOR]]([[I]], [[J]], [[METATYPE]]) : $@convention(method) (Builtin.Int64, Builtin.Int64, @thin SomeStruct.Type) -> SomeStruct
var st = SomeStruct(x: i, y: j)
// -- Use of unapplied struct methods as values.
// CHECK: [[THUNK:%.*]] = function_ref @$s9functions10SomeStructV6method{{[_0-9a-zA-Z]*}}F
// CHECK: [[THUNK_THICK:%.*]] = thin_to_thick_function [[THUNK]]
var stm1 = SomeStruct.method
stm1(&st)(i)
// -- Curry 'self' onto method argument lists dispatched using class_method.
// CHECK: [[CBOX:%[0-9]+]] = alloc_box ${ var SomeClass }
// CHECK: [[CADDR:%.*]] = project_box [[CBOX]]
// CHECK: [[META:%[0-9]+]] = metatype $@thick SomeClass.Type
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[FUNC:%[0-9]+]] = function_ref @$s9functions9SomeClassC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (Builtin.Int64, Builtin.Int64, @thick SomeClass.Type) -> @owned SomeClass
// CHECK: [[C:%[0-9]+]] = apply [[FUNC]]([[I]], [[J]], [[META]])
var c = SomeClass(x: i, y: j)
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[METHOD:%[0-9]+]] = class_method [[C]] : {{.*}}, #SomeClass.method!1
// CHECK: apply [[METHOD]]([[I]], [[C]])
// CHECK: destroy_value [[C]]
c.method(i)
// -- Curry 'self' onto unapplied methods dispatched using class_method.
// CHECK: [[METHOD_CURRY_THUNK:%.*]] = function_ref @$s9functions9SomeClassC6method{{[_0-9a-zA-Z]*}}F
// CHECK: apply [[METHOD_CURRY_THUNK]]
var cm1 = SomeClass.method(c)
cm1(i)
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[METHOD:%[0-9]+]] = class_method [[C]] : {{.*}}, #SomeClass.method!1
// CHECK: apply [[METHOD]]([[I]], [[C]])
// CHECK: destroy_value [[C]]
SomeClass.method(c)(i)
// -- Curry the Type onto static method argument lists.
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[META:%.*]] = value_metatype $@thick SomeClass.Type, [[C]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[METHOD:%[0-9]+]] = class_method [[META]] : {{.*}}, #SomeClass.static_method!1
// CHECK: apply [[METHOD]]([[I]], [[META]])
type(of: c).static_method(i)
// -- Curry property accesses.
// -- FIXME: class_method-ify class getters.
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[BORROWED_C:%.*]] = begin_borrow [[C]]
// CHECK: [[GETTER:%[0-9]+]] = class_method {{.*}} : $SomeClass, #SomeClass.someProperty!getter.1
// CHECK: apply [[GETTER]]([[BORROWED_C]])
// CHECK: end_borrow [[BORROWED_C]]
// CHECK: destroy_value [[C]]
i = c.someProperty
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[SETTER:%[0-9]+]] = class_method [[C]] : $SomeClass, #SomeClass.someProperty!setter.1 : (SomeClass) -> (Builtin.Int64) -> ()
// CHECK: apply [[SETTER]]([[I]], [[C]])
// CHECK: destroy_value [[C]]
c.someProperty = i
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[READK:%.*]] = begin_access [read] [unknown] [[KADDR]]
// CHECK: [[K:%[0-9]+]] = load [trivial] [[READK]]
// CHECK: [[BORROWED_C:%.*]] = begin_borrow [[C]]
// CHECK: [[GETTER:%[0-9]+]] = class_method [[BORROWED_C]] : $SomeClass, #SomeClass.subscript!getter.1 : (SomeClass) -> (Builtin.Int64, Builtin.Int64) -> Builtin.Int64, $@convention(method) (Builtin.Int64, Builtin.Int64, @guaranteed SomeClass) -> Builtin.Int64
// CHECK: apply [[GETTER]]([[J]], [[K]], [[BORROWED_C]])
// CHECK: end_borrow [[BORROWED_C]]
// CHECK: destroy_value [[C]]
i = c[j, k]
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[READK:%.*]] = begin_access [read] [unknown] [[KADDR]]
// CHECK: [[K:%[0-9]+]] = load [trivial] [[READK]]
// CHECK: [[SETTER:%[0-9]+]] = class_method [[C]] : $SomeClass, #SomeClass.subscript!setter.1 : (SomeClass) -> (Builtin.Int64, Builtin.Int64, Builtin.Int64) -> (), $@convention(method) (Builtin.Int64, Builtin.Int64, Builtin.Int64, @guaranteed SomeClass) -> ()
// CHECK: apply [[SETTER]]([[K]], [[I]], [[J]], [[C]])
// CHECK: destroy_value [[C]]
c[i, j] = k
// -- Curry the projected concrete value in an existential (or its Type)
// -- onto protocol type methods dispatched using protocol_method.
// CHECK: [[PBOX:%[0-9]+]] = alloc_box ${ var SomeProtocol }
// CHECK: [[PADDR:%.*]] = project_box [[PBOX]]
var p : SomeProtocol = ConformsToSomeProtocol()
// CHECK: [[READ:%.*]] = begin_access [read] [unknown] [[PADDR]]
// CHECK: [[TEMP:%.*]] = alloc_stack $SomeProtocol
// CHECK: copy_addr [[READ]] to [initialization] [[TEMP]]
// CHECK: [[PVALUE:%[0-9]+]] = open_existential_addr immutable_access [[TEMP]] : $*SomeProtocol to $*[[OPENED:@opened(.*) SomeProtocol]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[PMETHOD:%[0-9]+]] = witness_method $[[OPENED]], #SomeProtocol.method!1
// CHECK: apply [[PMETHOD]]<[[OPENED]]>([[I]], [[PVALUE]])
// CHECK: destroy_addr [[TEMP]]
// CHECK: dealloc_stack [[TEMP]]
p.method(i)
// CHECK: [[PVALUE:%[0-9]+]] = open_existential_addr immutable_access [[PADDR:%.*]] : $*SomeProtocol to $*[[OPENED:@opened(.*) SomeProtocol]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[PMETHOD:%[0-9]+]] = witness_method $[[OPENED]], #SomeProtocol.method!1
// CHECK: apply [[PMETHOD]]<[[OPENED]]>([[I]], [[PVALUE]])
var sp : SomeProtocol = ConformsToSomeProtocol()
sp.method(i)
// FIXME: [[PMETHOD:%[0-9]+]] = witness_method $[[OPENED:@opened(.*) SomeProtocol]], #SomeProtocol.static_method!1
// FIXME: [[I:%[0-9]+]] = load [trivial] [[IADDR]]
// FIXME: apply [[PMETHOD]]([[I]], [[PMETA]])
// Needs existential metatypes
//type(of: p).static_method(i)
// -- Use an apply or partial_apply instruction to bind type parameters of a generic.
// CHECK: [[GBOX:%[0-9]+]] = alloc_box ${ var SomeGeneric<Builtin.Int64> }
// CHECK: [[GADDR:%.*]] = project_box [[GBOX]]
// CHECK: [[META:%[0-9]+]] = metatype $@thick SomeGeneric<Builtin.Int64>.Type
// CHECK: [[CTOR_GEN:%[0-9]+]] = function_ref @$s9functions11SomeGenericC{{[_0-9a-zA-Z]*}}fC : $@convention(method) <τ_0_0> (@thick SomeGeneric<τ_0_0>.Type) -> @owned SomeGeneric<τ_0_0>
// CHECK: apply [[CTOR_GEN]]<Builtin.Int64>([[META]])
var g = SomeGeneric<Builtin.Int64>()
// CHECK: [[TMPR:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[READG:%.*]] = begin_access [read] [unknown] [[GADDR]]
// CHECK: [[G:%[0-9]+]] = load [copy] [[READG]]
// CHECK: [[TMPI:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[METHOD_GEN:%[0-9]+]] = class_method [[G]] : {{.*}}, #SomeGeneric.method!1
// CHECK: apply [[METHOD_GEN]]<{{.*}}>([[TMPR]], [[TMPI]], [[G]])
// CHECK: destroy_value [[G]]
g.method(i)
// CHECK: [[TMPR:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[READG:%.*]] = begin_access [read] [unknown] [[GADDR]]
// CHECK: [[G:%[0-9]+]] = load [copy] [[READG]]
// CHECK: [[TMPJ:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[METHOD_GEN:%[0-9]+]] = class_method [[G]] : {{.*}}, #SomeGeneric.generic!1
// CHECK: apply [[METHOD_GEN]]<{{.*}}>([[TMPR]], [[TMPJ]], [[G]])
// CHECK: destroy_value [[G]]
g.generic(j)
// CHECK: [[TMPR:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[READC:%.*]] = begin_access [read] [unknown] [[CADDR]]
// CHECK: [[C:%[0-9]+]] = load [copy] [[READC]]
// CHECK: [[TMPK:%.*]] = alloc_stack $Builtin.Int64
// CHECK: [[METHOD_GEN:%[0-9]+]] = class_method [[C]] : {{.*}}, #SomeClass.generic!1
// CHECK: apply [[METHOD_GEN]]<{{.*}}>([[TMPR]], [[TMPK]], [[C]])
// CHECK: destroy_value [[C]]
c.generic(k)
// FIXME: curried generic entry points
//var gm1 = g.method
//gm1(i)
//var gg1 : (Int) -> Int = g.generic
//gg1(j)
//var cg1 : (Int) -> Int = c.generic
//cg1(k)
// SIL-level "thin" function values need to be able to convert to
// "thick" function values when stored, returned, or passed as arguments.
// CHECK: [[FBOX:%[0-9]+]] = alloc_box ${ var @callee_guaranteed (Builtin.Int64, Builtin.Int64) -> Builtin.Int64 }
// CHECK: [[FADDR:%.*]] = project_box [[FBOX]]
// CHECK: [[FUNC_THIN:%[0-9]+]] = function_ref @$s9functions19standalone_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> Builtin.Int64
// CHECK: [[FUNC_THICK:%[0-9]+]] = thin_to_thick_function [[FUNC_THIN]]
// CHECK: store [[FUNC_THICK]] to [init] [[FADDR]]
var f = standalone_function
// CHECK: [[READF:%.*]] = begin_access [read] [unknown] [[FADDR]]
// CHECK: [[F:%[0-9]+]] = load [copy] [[READF]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[BORROW:%.*]] = begin_borrow [[F]]
// CHECK: apply [[BORROW]]([[I]], [[J]])
// CHECK: end_borrow [[BORROW]]
// CHECK: destroy_value [[F]]
f(i, j)
// CHECK: [[FUNC_THIN:%[0-9]+]] = function_ref @$s9functions19standalone_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> Builtin.Int64
// CHECK: [[FUNC_THICK:%[0-9]+]] = thin_to_thick_function [[FUNC_THIN]]
// CHECK: [[CONVERT:%.*]] = convert_escape_to_noescape [not_guaranteed] [[FUNC_THICK]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[HOF:%[0-9]+]] = function_ref @$s9functions21higher_order_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) {{.*}}
// CHECK: apply [[HOF]]([[CONVERT]], [[I]], [[J]])
higher_order_function(standalone_function, i, j)
// CHECK: [[FUNC_THIN:%[0-9]+]] = function_ref @$s9functions19standalone_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> Builtin.Int64
// CHECK: [[FUNC_THICK:%.*]] = thin_to_thick_function [[FUNC_THIN]]
// CHECK: [[CONVERT:%.*]] = convert_escape_to_noescape [not_guaranteed] [[FUNC_THICK]]
// CHECK: [[READI:%.*]] = begin_access [read] [unknown] [[IADDR]]
// CHECK: [[I:%[0-9]+]] = load [trivial] [[READI]]
// CHECK: [[READJ:%.*]] = begin_access [read] [unknown] [[JADDR]]
// CHECK: [[J:%[0-9]+]] = load [trivial] [[READJ]]
// CHECK: [[HOF2:%[0-9]+]] = function_ref @$s9functions22higher_order_function2{{[_0-9a-zA-Z]*}}F : $@convention(thin) {{.*}}
// CHECK: apply [[HOF2]]([[CONVERT]], [[I]], [[J]])
higher_order_function2(standalone_function, i, j)
}
// -- Curried entry points
// CHECK-LABEL: sil shared [thunk] [ossa] @$s9functions10SomeStructV6method{{[_0-9a-zA-Z]*}}FTc : $@convention(thin) (@inout SomeStruct) -> @owned @callee_guaranteed (Builtin.Int64) -> () {
// CHECK: [[UNCURRIED:%.*]] = function_ref @$s9functions10SomeStructV6method{{[_0-9a-zA-Z]*}}F : $@convention(method) (Builtin.Int64, @inout SomeStruct) -> (){{.*}} // user: %2
// CHECK: [[CURRIED:%.*]] = partial_apply [callee_guaranteed] [[UNCURRIED]]
// CHECK: return [[CURRIED]]
// CHECK-LABEL: sil shared [thunk] [ossa] @$s9functions9SomeClassC6method{{[_0-9a-zA-Z]*}}FTc : $@convention(thin) (@guaranteed SomeClass) -> @owned @callee_guaranteed (Builtin.Int64) -> ()
// CHECK: bb0(%0 : @guaranteed $SomeClass):
// CHECK: class_method %0 : $SomeClass, #SomeClass.method!1 : (SomeClass) -> (Builtin.Int64) -> ()
// CHECK: %2 = copy_value %0 : $SomeClass
// CHECK: %3 = partial_apply [callee_guaranteed] %1(%2)
// CHECK: return %3
func return_func() -> (_ x: Builtin.Int64, _ y: Builtin.Int64) -> Builtin.Int64 {
// CHECK: [[FUNC_THIN:%[0-9]+]] = function_ref @$s9functions19standalone_function{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int64, Builtin.Int64) -> Builtin.Int64
// CHECK: [[FUNC_THICK:%[0-9]+]] = thin_to_thick_function [[FUNC_THIN]]
// CHECK: return [[FUNC_THICK]]
return standalone_function
}
func standalone_generic<T>(_ x: T, y: T) -> T { return x }
// CHECK-LABEL: sil hidden [ossa] @$s9functions14return_genericBi64_Bi64__Bi64_tcyF
func return_generic() -> (_ x:Builtin.Int64, _ y:Builtin.Int64) -> Builtin.Int64 {
// CHECK: [[GEN:%.*]] = function_ref @$s9functions18standalone_generic{{[_0-9a-zA-Z]*}}F : $@convention(thin) <τ_0_0> (@in_guaranteed τ_0_0, @in_guaranteed τ_0_0) -> @out τ_0_0
// CHECK: [[SPEC:%.*]] = partial_apply [callee_guaranteed] [[GEN]]<Builtin.Int64>()
// CHECK: [[THUNK:%.*]] = function_ref @{{.*}} : $@convention(thin) (Builtin.Int64, Builtin.Int64, @guaranteed @callee_guaranteed (@in_guaranteed Builtin.Int64, @in_guaranteed Builtin.Int64) -> @out Builtin.Int64) -> Builtin.Int64
// CHECK: [[T0:%.*]] = partial_apply [callee_guaranteed] [[THUNK]]([[SPEC]])
// CHECK: return [[T0]]
return standalone_generic
}
// CHECK-LABEL: sil hidden [ossa] @$s9functions20return_generic_tuple{{[_0-9a-zA-Z]*}}F
func return_generic_tuple()
-> (_ x: (Builtin.Int64, Builtin.Int64), _ y: (Builtin.Int64, Builtin.Int64)) -> (Builtin.Int64, Builtin.Int64) {
// CHECK: [[GEN:%.*]] = function_ref @$s9functions18standalone_generic{{[_0-9a-zA-Z]*}}F : $@convention(thin) <τ_0_0> (@in_guaranteed τ_0_0, @in_guaranteed τ_0_0) -> @out τ_0_0
// CHECK: [[SPEC:%.*]] = partial_apply [callee_guaranteed] [[GEN]]<(Builtin.Int64, Builtin.Int64)>()
// CHECK: [[THUNK:%.*]] = function_ref @{{.*}} : $@convention(thin) (Builtin.Int64, Builtin.Int64, Builtin.Int64, Builtin.Int64, @guaranteed @callee_guaranteed (@in_guaranteed (Builtin.Int64, Builtin.Int64), @in_guaranteed (Builtin.Int64, Builtin.Int64)) -> @out (Builtin.Int64, Builtin.Int64)) -> (Builtin.Int64, Builtin.Int64)
// CHECK: [[T0:%.*]] = partial_apply [callee_guaranteed] [[THUNK]]([[SPEC]])
// CHECK: return [[T0]]
return standalone_generic
}
// CHECK-LABEL: sil hidden [ossa] @$s9functions16testNoReturnAttrs5NeverOyF : $@convention(thin) () -> Never
func testNoReturnAttr() -> Never {}
// CHECK-LABEL: sil hidden [ossa] @$s9functions20testNoReturnAttrPoly{{[_0-9a-zA-Z]*}}F : $@convention(thin) <T> (@in_guaranteed T) -> Never
func testNoReturnAttrPoly<T>(_ x: T) -> Never {}
// CHECK-LABEL: sil hidden [ossa] @$s9functions21testNoReturnAttrParam{{[_0-9a-zA-Z]*}}F : $@convention(thin) (@noescape @callee_guaranteed () -> Never) -> ()
func testNoReturnAttrParam(_ fptr: () -> Never) -> () {}
// CHECK-LABEL: sil hidden [transparent] [ossa] @$s9functions15testTransparent{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int1) -> Builtin.Int1
@_transparent func testTransparent(_ x: Bool) -> Bool {
return x
}
// CHECK-LABEL: sil hidden [ossa] @$s9functions16applyTransparent{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int1) -> Builtin.Int1 {
func applyTransparent(_ x: Bool) -> Bool {
// CHECK: [[FUNC:%[0-9]+]] = function_ref @$s9functions15testTransparent{{[_0-9a-zA-Z]*}}F : $@convention(thin) (Builtin.Int1) -> Builtin.Int1
// CHECK: apply [[FUNC]]({{%[0-9]+}}) : $@convention(thin) (Builtin.Int1) -> Builtin.Int1
return testTransparent(x)
}
// CHECK-LABEL: sil hidden [noinline] [ossa] @$s9functions15noinline_calleeyyF : $@convention(thin) () -> ()
@inline(never)
func noinline_callee() {}
// CHECK-LABEL: sil hidden [Onone] [ossa] @$s9functions10onone_funcyyF : $@convention(thin) () -> ()
@_optimize(none)
func onone_func() {}
// CHECK-LABEL: sil hidden [Ospeed] [ossa] @$s9functions11ospeed_funcyyF : $@convention(thin) () -> ()
@_optimize(speed)
func ospeed_func() {}
// CHECK-LABEL: sil hidden [Osize] [ossa] @$s9functions10osize_funcyyF : $@convention(thin) () -> ()
@_optimize(size)
func osize_func() {}
struct OptmodeTestStruct {
// CHECK-LABEL: sil hidden [Ospeed] [ossa] @$s9functions17OptmodeTestStructV3fooyyF :
@_optimize(speed)
func foo() { }
// CHECK-LABEL: sil hidden [Ospeed] [ossa] @$s9functions17OptmodeTestStructVACycfC :
@_optimize(speed)
init() { }
// CHECK-LABEL: sil hidden [Ospeed] [ossa] @$s9functions17OptmodeTestStructV1xBi64_vg :
@_optimize(speed)
var x: Int { return getInt() }
// CHECK-LABEL: sil hidden [Ospeed] [ossa] @$s9functions17OptmodeTestStructVyBi64_Bi64_cig :
@_optimize(speed)
subscript(l: Int) -> Int { return getInt() }
}
// CHECK-LABEL: sil hidden [_semantics "foo"] [ossa] @$s9functions9semanticsyyF : $@convention(thin) () -> ()
@_semantics("foo")
func semantics() {}
// <rdar://problem/17828355> curried final method on a class crashes in irgen
final class r17828355Class {
func method(_ x : Int) {
var a : r17828355Class
var fn = a.method // currying a final method.
}
}
// The curry thunk for the method should not include a class_method instruction.
// CHECK-LABEL: sil shared [thunk] [ossa] @$s9functions14r17828355ClassC6method
// CHECK: bb0(%0 : @guaranteed $r17828355Class):
// CHECK-NEXT: // function_ref functions.r17828355Class.method(Builtin.Int64) -> ()
// CHECK-NEXT: %1 = function_ref @$s9functions14r17828355ClassC6method{{[_0-9a-zA-Z]*}}F : $@convention(method) (Builtin.Int64, @guaranteed r17828355Class) -> ()
// CHECK-NEXT: %2 = copy_value %0
// CHECK-NEXT: partial_apply [callee_guaranteed] %1(%2) : $@convention(method) (Builtin.Int64, @guaranteed r17828355Class) -> ()
// CHECK-NEXT: return
// <rdar://problem/19981118> Swift 1.2 beta 2: Closures nested in closures copy, rather than reference, captured vars.
func noescapefunc(f: () -> ()) {}
func escapefunc(_ f : @escaping () -> ()) {}
func testNoescape() {
// "a" must be captured by-box into noescapefunc because the inner closure
// could escape it.
var a = 0
noescapefunc {
escapefunc { a = 42 }
}
markUsed(a)
}
// CHECK-LABEL: functions.testNoescape() -> ()
// CHECK-NEXT: sil hidden [ossa] @$s9functions12testNoescapeyyF : $@convention(thin) () -> ()
// CHECK: function_ref closure #1 () -> () in functions.testNoescape() -> ()
// CHECK-NEXT: function_ref @$s9functions12testNoescapeyyFyyXEfU_ : $@convention(thin) (@guaranteed { var Int }) -> ()
// Despite being a noescape closure, this needs to capture 'a' by-box so it can
// be passed to the capturing closure.closure
// CHECK: closure #1 () -> () in functions.testNoescape() -> ()
// CHECK-NEXT: sil private [ossa] @$s9functions12testNoescapeyyFyyXEfU_ : $@convention(thin) (@guaranteed { var Int }) -> () {
func testNoescape2() {
// "a" must be captured by-box into noescapefunc because the inner closure
// could escape it. This also checks for when the outer closure captures it
// in a way that could be used with escape: the union of the two requirements
// doesn't allow a by-address capture.
var a = 0
noescapefunc {
escapefunc { a = 42 }
markUsed(a)
}
markUsed(a)
}
// CHECK-LABEL: sil hidden [ossa] @$s9functions13testNoescape2yyF : $@convention(thin) () -> () {
// CHECK: // closure #1 () -> () in functions.testNoescape2() -> ()
// CHECK-NEXT: sil private [ossa] @$s9functions13testNoescape2yyFyyXEfU_ : $@convention(thin) (@guaranteed { var Int }) -> () {
// CHECK: // closure #1 () -> () in closure #1 () -> () in functions.testNoescape2() -> ()
// CHECK-NEXT: sil private [ossa] @$s9functions13testNoescape2yyFyyXEfU_yycfU_ : $@convention(thin) (@guaranteed { var Int }) -> () {