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|
// RUN: %target-swift-emit-sil -enable-copy-propagation=requested-passes-only -enable-lexical-lifetimes=false -parse-stdlib %s | %FileCheck %s
// RUN: %target-swift-emit-silgen -enable-copy-propagation=requested-passes-only -enable-lexical-lifetimes=false -parse-stdlib %s | %FileCheck %s -check-prefix=SILGEN
// RUN: %target-swift-emit-ir -enable-copy-propagation=requested-passes-only -enable-lexical-lifetimes=false -parse-stdlib %s
// This test includes some calls to transparent stdlib functions.
// We pattern match for the absence of access markers in the inlined code.
// REQUIRES: optimized_stdlib
import Swift
func someValidPointer<T>() -> UnsafePointer<T> { fatalError() }
func someValidPointer<T>() -> UnsafeMutablePointer<T> { fatalError() }
struct A {
var base: UnsafeMutablePointer<Int32> = someValidPointer()
subscript(index: Int32) -> Int32 {
unsafeAddress {
return UnsafePointer(base)
}
unsafeMutableAddress {
return base
}
}
static var staticProp: Int32 {
unsafeAddress {
// Just don't trip up the verifier.
fatalError()
}
}
}
// CHECK-LABEL: sil hidden @$s10addressors1AVys5Int32VAEcilu : $@convention(method) (Int32, A) -> UnsafePointer<Int32>
// CHECK: bb0([[INDEX:%.*]] : $Int32, [[SELF:%.*]] : $A):
// CHECK: [[BASE:%.*]] = struct_extract [[SELF]] : $A, #A.base
// CHECK: [[T0:%.*]] = struct_extract [[BASE]] : $UnsafeMutablePointer<Int32>, #UnsafeMutablePointer._rawValue
// CHECK: [[T1:%.*]] = struct $UnsafePointer<Int32> ([[T0]] : $Builtin.RawPointer)
// CHECK: return [[T1]] : $UnsafePointer<Int32>
// CHECK-LABEL: sil hidden @$s10addressors1AVys5Int32VAEciau : $@convention(method) (Int32, @inout A) -> UnsafeMutablePointer<Int32>
// CHECK: bb0([[INDEX:%.*]] : $Int32, [[SELF:%.*]] : $*A):
// CHECK: [[READ:%.*]] = begin_access [read] [static] [[SELF]] : $*A
// CHECK: [[T0:%.*]] = struct_element_addr [[READ]] : $*A, #A.base
// CHECK: [[BASE:%.*]] = load [[T0]] : $*UnsafeMutablePointer<Int32>
// CHECK: return [[BASE]] : $UnsafeMutablePointer<Int32>
// CHECK-LABEL: sil hidden @$s10addressors5test0yyF : $@convention(thin) () -> () {
func test0() {
// CHECK: [[A:%.*]] = alloc_stack [var_decl] $A
// CHECK: [[T1:%.*]] = metatype $@thin A.Type
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1AV{{[_0-9a-zA-Z]*}}fC
// CHECK: [[AVAL:%.*]] = apply [[T0]]([[T1]])
// CHECK: store [[AVAL]] to [[A]]
var a = A()
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1AVys5Int32VAEcilu :
// CHECK: [[T1:%.*]] = apply [[T0]]({{%.*}}, [[AVAL]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafePointer<Int32>, #UnsafePointer._rawValue
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [read] [unsafe] [[T3]] : $*Int32
// CHECK: [[Z:%.*]] = load [[ACCESS]] : $*Int32
let z = a[10]
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[A]] : $*A
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1AVys5Int32VAEciau :
// CHECK: [[T1:%.*]] = apply [[T0]]({{%.*}}, [[WRITE]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<Int32>, #UnsafeMutablePointer._rawValue
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[T3]] : $*Int32
// CHECK: load
// CHECK: sadd_with_overflow_Int{{32|64}}
// CHECK: store {{%.*}} to [[ACCESS]]
a[5] += z
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[A]] : $*A
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1AVys5Int32VAEciau :
// CHECK: [[T1:%.*]] = apply [[T0]]({{%.*}}, [[WRITE]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<Int32>, #UnsafeMutablePointer._rawValue
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[T3]] : $*Int32
// CHECK: store {{%.*}} to [[ACCESS]]
a[3] = 6
}
// CHECK-LABEL: sil hidden @$s10addressors5test1s5Int32VyF : $@convention(thin) () -> Int32
func test1() -> Int32 {
// CHECK: [[T0:%.*]] = metatype $@thin A.Type
// CHECK: [[CTOR:%.*]] = function_ref @$s10addressors1AV{{[_0-9a-zA-Z]*}}fC
// CHECK: [[A:%.*]] = apply [[CTOR]]([[T0]]) : $@convention(method) (@thin A.Type) -> A
// CHECK: [[ACCESSOR:%.*]] = function_ref @$s10addressors1AVys5Int32VAEcilu : $@convention(method) (Int32, A) -> UnsafePointer<Int32>
// CHECK: [[PTR:%.*]] = apply [[ACCESSOR]]({{%.*}}, [[A]]) : $@convention(method) (Int32, A) -> UnsafePointer<Int32>
// CHECK: [[T0:%.*]] = struct_extract [[PTR]] : $UnsafePointer<Int32>, #UnsafePointer._rawValue
// CHECK: [[T1:%.*]] = pointer_to_address [[T0]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [read] [unsafe] [[T1]] : $*Int32
// CHECK: [[T2:%.*]] = load [[ACCESS]] : $*Int32
// CHECK: return [[T2]] : $Int32
return A()[0]
}
let uninitAddr = UnsafeMutablePointer<Int32>.allocate(capacity: 1)
var global: Int32 {
unsafeAddress {
return UnsafePointer(uninitAddr)
}
// CHECK-LABEL: sil hidden @$s10addressors6globals5Int32Vvlu : $@convention(thin) () -> UnsafePointer<Int32> {
// CHECK: [[T0:%.*]] = global_addr @$s10addressors10uninitAddrSpys5Int32VGvp : $*UnsafeMutablePointer<Int32>
// CHECK: [[T1:%.*]] = load [[T0]] : $*UnsafeMutablePointer<Int32>
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<Int32>, #UnsafeMutablePointer._rawValue
// CHECK: [[T3:%.*]] = struct $UnsafePointer<Int32> ([[T2]] : $Builtin.RawPointer)
// CHECK: return [[T3]] : $UnsafePointer<Int32>
}
func test_global() -> Int32 {
return global
}
// CHECK-LABEL: sil hidden @$s10addressors11test_globals5Int32VyF : $@convention(thin) () -> Int32 {
// CHECK: [[T0:%.*]] = function_ref @$s10addressors6globals5Int32Vvlu : $@convention(thin) () -> UnsafePointer<Int32>
// CHECK: [[T1:%.*]] = apply [[T0]]() : $@convention(thin) () -> UnsafePointer<Int32>
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafePointer<Int32>, #UnsafePointer._rawValue
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [read] [unsafe] [[T3]] : $*Int32
// CHECK: [[T4:%.*]] = load [[ACCESS]] : $*Int32
// CHECK: return [[T4]] : $Int32
// Test that having generated trivial accessors for something because
// of protocol conformance doesn't force us down inefficient access paths.
protocol Subscriptable {
subscript(i: Int32) -> Int32 { get set }
}
struct B : Subscriptable {
subscript(i: Int32) -> Int32 {
unsafeAddress { return someValidPointer() }
unsafeMutableAddress { return someValidPointer() }
}
}
// CHECK-LABEL: sil hidden @$s10addressors6test_ByyAA1BVzF : $@convention(thin) (@inout B) -> () {
// CHECK: bb0([[B:%.*]] : $*B):
// CHECK: [[T0:%.*]] = integer_literal $Builtin.Int32, 0
// CHECK: [[INDEX:%.*]] = struct $Int32 ([[T0]] : $Builtin.Int32)
// CHECK: [[RHS:%.*]] = integer_literal $Builtin.Int32, 7
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[B]] : $*B
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1BVys5Int32VAEciau
// CHECK: [[PTR:%.*]] = apply [[T0]]([[INDEX]], [[WRITE]])
// CHECK: [[T0:%.*]] = struct_extract [[PTR]] : $UnsafeMutablePointer<Int32>,
// CHECK: [[ADDR:%.*]] = pointer_to_address [[T0]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[ADDR]] : $*Int32
// Accept either of struct_extract+load or load+struct_element_addr.
// CHECK: load
// CHECK: [[T1:%.*]] = builtin "or_Int32"
// CHECK: [[T2:%.*]] = struct $Int32 ([[T1]] : $Builtin.Int32)
// CHECK: store [[T2]] to [[ACCESS]] : $*Int32
func test_B(_ b: inout B) {
b[0] |= 7
}
// Test that we handle abstraction difference.
struct CArray<T> {
var storage: UnsafeMutablePointer<T>
subscript(index: Int) -> T {
unsafeAddress { return UnsafePointer(storage) + index }
unsafeMutableAddress { return storage + index }
}
}
func id_int(_ i: Int32) -> Int32 { return i }
// CHECK-LABEL: sil hidden @$s10addressors11test_carrayys5Int32VAA6CArrayVyA2DcGzF : $@convention(thin) (@inout CArray<(Int32) -> Int32>) -> Int32 {
// CHECK: bb0([[ARRAY:%.*]] : $*CArray<(Int32) -> Int32>):
func test_carray(_ array: inout CArray<(Int32) -> Int32>) -> Int32 {
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[ARRAY]] : $*CArray<(Int32) -> Int32>
// CHECK: [[T0:%.*]] = function_ref @$s10addressors6CArrayVyxSiciau :
// CHECK: [[T1:%.*]] = apply [[T0]]<(Int32) -> Int32>({{%.*}}, [[WRITE]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<(Int32) -> Int32>, #UnsafeMutablePointer._rawValue
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*@callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <Int32, Int32>
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[T3]]
// CHECK: store {{%.*}} to [[ACCESS]] :
array[0] = id_int
// CHECK: [[READ:%.*]] = begin_access [read] [static] [[ARRAY]] : $*CArray<(Int32) -> Int32>
// CHECK: [[T0:%.*]] = load [[READ]]
// CHECK: [[T1:%.*]] = function_ref @$s10addressors6CArrayVyxSicilu :
// CHECK: [[T2:%.*]] = apply [[T1]]<(Int32) -> Int32>({{%.*}}, [[T0]])
// CHECK: [[T3:%.*]] = struct_extract [[T2]] : $UnsafePointer<(Int32) -> Int32>, #UnsafePointer._rawValue
// CHECK: [[T4:%.*]] = pointer_to_address [[T3]] : $Builtin.RawPointer to [strict] $*@callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <Int32, Int32>
// CHECK: [[ACCESS:%.*]] = begin_access [read] [unsafe] [[T4]]
// CHECK: [[T5:%.*]] = load [[ACCESS]]
return array[1](5)
}
// rdar://17270560, redux
struct D : Subscriptable {
subscript(i: Int32) -> Int32 {
get { return i }
unsafeMutableAddress { return someValidPointer() }
}
}
// Setter.
// SILGEN-LABEL: sil hidden [transparent] [ossa] @$s10addressors1DVys5Int32VAEcis
// SILGEN: bb0([[VALUE:%.*]] : $Int32, [[I:%.*]] : $Int32, [[SELF:%.*]] : $*D):
// SILGEN: debug_value [[VALUE]] : $Int32
// SILGEN: debug_value [[I]] : $Int32
// SILGEN: debug_value [[SELF]]{{.*}} expr op_deref
// SILGEN: [[ACCESS:%.*]] = begin_access [modify] [unknown] [[SELF]] : $*D
// SILGEN: [[T0:%.*]] = function_ref @$s10addressors1DVys5Int32VAEciau{{.*}}
// SILGEN: [[PTR:%.*]] = apply [[T0]]([[I]], [[ACCESS]])
// SILGEN: [[T0:%.*]] = struct_extract [[PTR]] : $UnsafeMutablePointer<Int32>,
// SILGEN: [[ADDR:%.*]] = pointer_to_address [[T0]] : $Builtin.RawPointer to [strict] $*Int32
// SILGEN: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[ADDR]] : $*Int32
// SILGEN: assign [[VALUE]] to [[ACCESS]] : $*Int32
// SILGEN-LABEL: sil hidden [transparent] [ossa] @$s10addressors1DVys5Int32VAEciM
// SILGEN: bb0([[I:%.*]] : $Int32, [[SELF:%.*]] : $*D):
// SILGEN: [[SELF_ACCESS:%.*]] = begin_access [modify] [unknown] [[SELF]]
// SILGEN: [[T0:%.*]] = function_ref @$s10addressors1DVys5Int32VAEciau
// SILGEN: [[PTR:%.*]] = apply [[T0]]([[I]], [[SELF_ACCESS]])
// SILGEN: [[ADDR_TMP:%.*]] = struct_extract [[PTR]] : $UnsafeMutablePointer<Int32>,
// SILGEN: [[ADDR:%.*]] = pointer_to_address [[ADDR_TMP]]
// SILGEN: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[ADDR]]
// SILGEN: yield [[ACCESS]]
// SILGEN: end_access [[ACCESS]]
func make_int() -> Int32 { return 0 }
func take_int_inout(_ value: inout Int32) {}
// CHECK-LABEL: sil hidden @$s10addressors6test_dys5Int32VAA1DVzF : $@convention(thin) (@inout D) -> Int32
// CHECK: bb0([[ARRAY:%.*]] : $*D):
func test_d(_ array: inout D) -> Int32 {
// CHECK: [[T0:%.*]] = function_ref @$s10addressors8make_ints5Int32VyF
// CHECK: [[V:%.*]] = apply [[T0]]()
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[ARRAY]] : $*D
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1DVys5Int32VAEciau
// CHECK: [[T1:%.*]] = apply [[T0]]({{%.*}}, [[WRITE]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<Int32>,
// CHECK: [[ADDR:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[ADDR]] : $*Int32
// CHECK: store [[V]] to [[ACCESS]] : $*Int32
array[0] = make_int()
// CHECK: [[WRITE:%.*]] = begin_access [modify] [static] [[ARRAY]] : $*D
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1DVys5Int32VAEciau
// CHECK: [[T1:%.*]] = apply [[T0]]({{%.*}}, [[WRITE]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]] : $UnsafeMutablePointer<Int32>,
// CHECK: [[ADDR:%.*]] = pointer_to_address [[T2]] : $Builtin.RawPointer to [strict] $*Int32
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[ADDR]] : $*Int32
// CHECK: [[FN:%.*]] = function_ref @$s10addressors14take_int_inoutyys5Int32VzF
// CHECK: apply [[FN]]([[ACCESS]])
take_int_inout(&array[1])
// CHECK: [[READ:%.*]] = begin_access [read] [static] [[ARRAY]] : $*D
// CHECK: [[T0:%.*]] = load [[READ]]
// CHECK: [[T1:%.*]] = function_ref @$s10addressors1DVys5Int32VAEcig
// CHECK: [[T2:%.*]] = apply [[T1]]({{%.*}}, [[T0]])
// CHECK: return [[T2]]
return array[2]
}
struct E {
var value: Int32 {
unsafeAddress { return someValidPointer() }
nonmutating unsafeMutableAddress { return someValidPointer() }
}
}
// CHECK-LABEL: sil hidden @$s10addressors6test_eyyAA1EVF
// CHECK: bb0([[E:%.*]] : $E):
// CHECK: [[T0:%.*]] = function_ref @$s10addressors1EV5values5Int32Vvau
// CHECK: [[T1:%.*]] = apply [[T0]]([[E]])
// CHECK: [[T2:%.*]] = struct_extract [[T1]]
// CHECK: [[T3:%.*]] = pointer_to_address [[T2]]
// CHECK: [[ACCESS:%.*]] = begin_access [modify] [unsafe] [[T3]] : $*Int32
// CHECK: store {{%.*}} to [[ACCESS]] : $*Int32
func test_e(_ e: E) {
e.value = 0
}
class Base {
var data: UnsafeMutablePointer<Int32> = UnsafeMutablePointer.allocate(capacity: 100)
var value: Int32 {
unsafeAddress {
return UnsafePointer(data)
}
unsafeMutableAddress {
return data
}
}
}
class Sub : Base {
override var value: Int32 {
unsafeAddress {
return UnsafePointer(data)
}
unsafeMutableAddress {
return data
}
}
}
// rdar://problem/45046969
struct Bar<T> { }
protocol FooProtocol {
subscript<T>(index: Bar<T>) -> T { get set }
}
// Make sure we get the right generic signatures for the synthesized
// getter/setter.
// CHECK: sil hidden [transparent] @$s10addressors3FooVyqd__AA3BarVyqd__Gcluig : $@convention(method) <Base><T> (Bar<T>, Foo<Base>)
// CHECK: sil hidden [transparent] @$s10addressors3FooVyqd__AA3BarVyqd__Gcluis : $@convention(method) <Base><T> (@in T, Bar<T>, @inout Foo<Base>) -> ()
struct Foo<Base>: FooProtocol {
subscript<T>(index: Bar<T>) -> T {
unsafeAddress {
return UnsafePointer<T>(bitPattern: 0)!
}
unsafeMutableAddress {
return UnsafeMutablePointer<T>(bitPattern: 0)!
}
}
}
// Make sure addressors don't get vtable entries.
// CHECK-LABEL: sil_vtable Base {
// CHECK-NEXT: #Base.data!getter: (Base) -> () -> UnsafeMutablePointer<Int32> : @$s10addressors4BaseC4dataSpys5Int32VGvg
// CHECK-NEXT: #Base.data!setter: (Base) -> (UnsafeMutablePointer<Int32>) -> () : @$s10addressors4BaseC4dataSpys5Int32VGvs
// CHECK-NEXT: #Base.data!modify: (Base) -> () -> () : @$s10addressors4BaseC4dataSpys5Int32VGvM
// CHECK-NEXT: #Base.value!getter: (Base) -> () -> Int32 : @$s10addressors4BaseC5values5Int32Vvg
// CHECK-NEXT: #Base.value!setter: (Base) -> (Int32) -> () : @$s10addressors4BaseC5values5Int32Vvs
// CHECK-NEXT: #Base.value!modify: (Base) -> () -> () : @$s10addressors4BaseC5values5Int32VvM
// CHECK-NEXT: #Base.init!allocator: (Base.Type) -> () -> Base : @$s10addressors4BaseCACycfC
// CHECK-NEXT: #Base.deinit!deallocator: @$s10addressors4BaseCfD
// CHECK-NEXT: }
// CHECK-LABEL: sil_vtable Sub {
// CHECK-NEXT: #Base.data!getter: (Base) -> () -> UnsafeMutablePointer<Int32> : @$s10addressors4BaseC4dataSpys5Int32VGvg
// CHECK-NEXT: #Base.data!setter: (Base) -> (UnsafeMutablePointer<Int32>) -> () : @$s10addressors4BaseC4dataSpys5Int32VGvs
// CHECK-NEXT: #Base.data!modify: (Base) -> () -> () : @$s10addressors4BaseC4dataSpys5Int32VGvM
// CHECK-NEXT: #Base.value!getter: (Base) -> () -> Int32 : @$s10addressors3SubC5values5Int32Vvg
// CHECK-NEXT: #Base.value!setter: (Base) -> (Int32) -> () : @$s10addressors3SubC5values5Int32Vvs
// CHECK-NEXT: #Base.value!modify: (Base) -> () -> () : @$s10addressors3SubC5values5Int32VvM
// CHECK-NEXT: #Base.init!allocator: (Base.Type) -> () -> Base : @$s10addressors3SubCACycfC
// CHECK-NEXT: #Sub.deinit!deallocator: @$s10addressors3SubCfD
// CHECK-NEXT: }
|
