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Textual SIL was sometimes ambiguous when SILDeclRefs were used, because the textual representation of SILDeclRefs was the same for functions that have the same name, but different signatures.
162 lines
8.1 KiB
Plaintext
162 lines
8.1 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -cse | %FileCheck %s
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// REQUIRES: objc_interop
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import Builtin
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import Swift
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import Foundation
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@objc(XX) protocol XX {
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}
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// CHECK-LABEL: sil @cse_objc_protocol
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// CHECK: objc_protocol #XX : $Protocol
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// CHECK-NOT: objc_protocol
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// CHECK: tuple (%0 : $Protocol, %0 : $Protocol)
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// CHECK: return
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sil @cse_objc_protocol : $@convention(thin) () -> @owned (Protocol, Protocol) {
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bb0:
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%0 = objc_protocol #XX : $Protocol
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%1 = objc_protocol #XX : $Protocol
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%2 = tuple (%0: $Protocol, %1: $Protocol)
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return %2 : $(Protocol, Protocol)
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}
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@objc protocol Walkable {
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func walk()
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}
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class Bar : NSObject, Walkable {
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override init()
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func walk()
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deinit
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}
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func trytowalk(f: Walkable)
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// test.Bar.init (test.Bar.Type)() -> test.Bar
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sil hidden @_TFC4test3BarcfMS0_FT_S0_ : $@convention(method) (@owned Bar) -> @owned Bar {
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bb0(%0 : $Bar):
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%1 = alloc_stack $Bar, let, name "sf" // users: %2, %6, %9, %10
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store %0 to %1 : $*Bar // id: %2
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%3 = upcast %0 : $Bar to $NSObject // user: %7
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%4 = super_method [volatile] %0 : $Bar, #NSObject.init!initializer.1.foreign : (NSObject.Type) -> () -> NSObject, $@convention(objc_method) (@owned NSObject) -> @owned NSObject // user: %7
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%7 = apply %4(%3) : $@convention(objc_method) (@owned NSObject) -> @owned NSObject // user: %8
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%8 = unchecked_ref_cast %7 : $NSObject to $Bar // users: %9, %11
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store %8 to %1 : $*Bar // id: %9
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dealloc_stack %1 : $*Bar // id: %10
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return %8 : $Bar // id: %11
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}
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// test.Bar.__allocating_init (test.Bar.Type)() -> test.Bar
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sil hidden @_TFC4test3BarCfMS0_FT_S0_ : $@convention(thin) (@thick Bar.Type) -> @owned Bar {
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bb0(%0 : $@thick Bar.Type):
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%1 = alloc_ref [objc] $Bar // user: %3
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// function_ref test.Bar.init (test.Bar.Type)() -> test.Bar
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%2 = function_ref @_TFC4test3BarcfMS0_FT_S0_ : $@convention(method) (@owned Bar) -> @owned Bar // user: %3
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%3 = apply %2(%1) : $@convention(method) (@owned Bar) -> @owned Bar // user: %4
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return %3 : $Bar // id: %4
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}
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// @objc test.Bar.init (test.Bar.Type)() -> test.Bar
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sil hidden @_TToFC4test3BarcfMS0_FT_S0_ : $@convention(objc_method) (@owned Bar) -> @owned Bar {
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bb0(%0 : $Bar):
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// function_ref test.Bar.init (test.Bar.Type)() -> test.Bar
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%1 = function_ref @_TFC4test3BarcfMS0_FT_S0_ : $@convention(method) (@owned Bar) -> @owned Bar // user: %2
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%2 = apply %1(%0) : $@convention(method) (@owned Bar) -> @owned Bar // user: %3
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return %2 : $Bar // id: %3
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}
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// test.Bar.walk (test.Bar)() -> ()
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sil hidden @_TFC4test3Bar4walkfS0_FT_T_ : $@convention(method) (@guaranteed Bar) -> () {
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bb0(%0 : $Bar):
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debug_value %0 : $Bar, let, name "self" // id: %1
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%2 = tuple () // user: %3
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return %2 : $() // id: %3
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}
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// @objc test.Bar.walk (test.Bar)() -> ()
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sil hidden @_TToFC4test3Bar4walkfS0_FT_T_ : $@convention(objc_method) (Bar) -> () {
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bb0(%0 : $Bar):
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strong_retain %0 : $Bar // id: %1
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// function_ref test.Bar.walk (test.Bar)() -> ()
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%2 = function_ref @_TFC4test3Bar4walkfS0_FT_T_ : $@convention(method) (@guaranteed Bar) -> () // user: %3
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%3 = apply %2(%0) : $@convention(method) (@guaranteed Bar) -> () // user: %5
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strong_release %0 : $Bar // id: %4
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return %3 : $() // id: %5
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}
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// test.Bar.__deallocating_deinit
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sil hidden @_TFC4test3BarD : $@convention(method) (@owned Bar) -> () {
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bb0(%0 : $Bar):
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debug_value %0 : $Bar, let, name "self" // id: %1
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%2 = super_method %0 : $Bar, #NSObject.deinit!deallocator.foreign : (NSObject) -> () -> (), $@convention(objc_method) (NSObject) -> () // user: %4
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%3 = upcast %0 : $Bar to $NSObject // user: %4
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%4 = apply %2(%3) : $@convention(objc_method) (NSObject) -> ()
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%5 = tuple () // user: %6
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return %5 : $() // id: %6
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}
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// CHECK-LABEL: _TF4test9trytowalkFPS_8Walkable_T_
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// CHECK: bb0(%0 : $Walkable):
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// CHECK-NEXT: open_existential_ref
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// CHECK-NEXT: witness_method
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// CHECK-NEXT: apply
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// CHECK-NEXT: witness_method
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// CHECK-NEXT: apply
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// CHECK-NEXT: strong_release
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// CHECK-NEXT: tuple
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// CHECK-NEXT: return
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// test.trytowalk (test.Walkable) -> ()
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sil hidden @_TF4test9trytowalkFPS_8Walkable_T_ : $@convention(thin) (@owned Walkable) -> () {
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bb0(%0 : $Walkable):
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%2 = open_existential_ref %0 : $Walkable to $@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable // users: %3, %4
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%3 = witness_method [volatile] $@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable, #Walkable.walk!1.foreign, %2 : $@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable : $@convention(objc_method) <τ_0_0 where τ_0_0 : Walkable> (τ_0_0) -> () // user: %4
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%4 = apply %3<@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable>(%2) : $@convention(objc_method) <τ_0_0 where τ_0_0 : Walkable> (τ_0_0) -> ()
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%5 = witness_method [volatile] $@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable, #Walkable.walk!1.foreign, %2 : $@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable : $@convention(objc_method) <τ_0_0 where τ_0_0 : Walkable> (τ_0_0) -> () // user: %6
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%6 = apply %5<@opened("7813D5BE-4C48-11E5-BD72-AC87A3294C0A") Walkable>(%2) : $@convention(objc_method) <τ_0_0 where τ_0_0 : Walkable> (τ_0_0) -> ()
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strong_release %0 : $Walkable // id: %8
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%9 = tuple () // user: %10
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return %9 : $() // id: %10
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}
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// Check that the open_existential_ref is CSEed not only in instructions, but also in the types
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// of BB arguments. The type of BB2 argument should use the same opened existential as the
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// one opened in the entry block.
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// CHECK-LABEL: sil @cse_open_existential_in_bbarg : $@convention(thin) (@owned AnyObject) -> ()
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// CHECK: open_existential_ref %0 : $AnyObject to $[[OPENED:@opened\(.*\) AnyObject]]
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// CHECK: bb1(%{{[0-9]*}} : $@convention(objc_method) ([[OPENED]]) -> @autoreleased Optional<NSString>):
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// CHECK-NOT: open_existential_ref
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// CHECK: bb2(%{{[0-9]*}} : $@convention(objc_method) ([[OPENED]]) -> @autoreleased Optional<NSString>):
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// CHECK-NOT: open_existential_ref
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// CHECK: return
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sil @cse_open_existential_in_bbarg : $@convention(thin) (@owned AnyObject) -> () {
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bb0(%0 : $AnyObject):
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%1 = open_existential_ref %0 : $AnyObject to $@opened("CCEAC0E2-4BB2-11E6-86F8-B8E856428C60") AnyObject
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dynamic_method_br %1 : $@opened("CCEAC0E2-4BB2-11E6-86F8-B8E856428C60") AnyObject, #NSProxy.description!getter.1.foreign, bb1, bb3
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bb1(%3 : $@convention(objc_method) (@opened("CCEAC0E2-4BB2-11E6-86F8-B8E856428C60") AnyObject) -> @autoreleased Optional<NSString>):
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strong_retain %1 : $@opened("CCEAC0E2-4BB2-11E6-86F8-B8E856428C60") AnyObject
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%5 = partial_apply %3(%1) : $@convention(objc_method) (@opened("CCEAC0E2-4BB2-11E6-86F8-B8E856428C60") AnyObject) -> @autoreleased Optional<NSString>
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%6 = apply %5() : $@callee_owned () -> @owned Optional<NSString>
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%7 = open_existential_ref %0 : $AnyObject to $@opened("CCEDAF1E-4BB2-11E6-86F8-B8E856428C60") AnyObject
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dynamic_method_br %7 : $@opened("CCEDAF1E-4BB2-11E6-86F8-B8E856428C60") AnyObject, #NSProxy.description!getter.1.foreign, bb2, bb3
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bb2(%9 : $@convention(objc_method) (@opened("CCEDAF1E-4BB2-11E6-86F8-B8E856428C60") AnyObject) -> @autoreleased Optional<NSString>):
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strong_retain %7 : $@opened("CCEDAF1E-4BB2-11E6-86F8-B8E856428C60") AnyObject
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%10 = partial_apply %9(%7) : $@convention(objc_method) (@opened("CCEDAF1E-4BB2-11E6-86F8-B8E856428C60") AnyObject) -> @autoreleased Optional<NSString>
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%11 = apply %10() : $@callee_owned () -> @owned Optional<NSString>
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br bb3
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bb3:
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strong_release %0 : $AnyObject
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%13 = tuple ()
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return %13 : $()
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}
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sil_vtable Bar {
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#Bar.init!initializer.1: _TFC4test3BarcfMS0_FT_S0_ // test.Bar.init (test.Bar.Type)() -> test.Bar
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#Bar.walk!1: _TFC4test3Bar4walkfS0_FT_T_ // test.Bar.walk (test.Bar)() -> ()
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#Bar.deinit!deallocator: _TFC4test3BarD // test.Bar.__deallocating_deinit
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}
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