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|
// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s
sil_stage canonical
import Builtin
protocol P {
associatedtype Assoc
}
struct Box<T> {
var t: T
}
sil @getBox : $<T> (@thick T.Type) -> (@out Box<T>)
sil @getBoxBox : $<T> (@thick T.Type) -> (@out Box<Box<T>>)
enum Affirm<T> {
case yes(T)
}
sil @getAffirm : $<T> (@thick T.Type) -> (@out Affirm<T>)
sil @getAffirmAffirm : $<T> (@thick T.Type) -> (@out Affirm<Affirm<T>>)
class K<T> {
var t: T
}
sil @getK : $<T> (@thick T.Type) -> (@out K<T>)
sil @getKK : $<T> (@thick T.Type) -> (@out K<K<T>>)
sil @getTuple : $<T> (@thick T.Type) -> (@out (T, Builtin.Int1))
sil @getTupleTuple : $<T> (@thick T.Type) -> (@out ((T, Builtin.Int1), Builtin.Int1))
struct Vari<each T> {
var ts : (repeat each T)
}
sil @getVari : $<each T> () -> (@out Vari<each T>)
sil @takeTy : $<T> (@thick T.Type) -> ()
// CHECK-LABEL: define {{.*}}@test_struct(ptr %T, ptr %T.P)
// // The metadata for T.Assoc is for obtained in state ::Abstract VVVVVVV
// %0 = call swiftcc %swift.metadata_response @swift_getAssociatedTypeWitness(i64 255, ptr %T.P, ptr %T, ...
// %T.Assoc = extractvalue %swift.metadata_response %0, 0
// // It's used to obtain the metadata for Box<T.Assoc> in state ::Complete
// %2 = call swiftcc %swift.metadata_response @"$s4main3BoxVMa"(i64 0, ptr %T.Assoc)
// // Now that we have the complete metadata for Box<T.Assoc>, the metadata for T.Assoc is also complete.
//
// // Verify that the metadata for T.Assoc isn't spuriously completed again.
// CHECK-NOT: call swiftcc %swift.metadata_response @swift_checkMetadataState(i64 0, ptr %T.Assoc)
// // Verify that the metadata for T.Assoc from swift_getAssociatedTypeWitness is reused directly in the getBox call.
// CHECK: call swiftcc void @getBox(ptr noalias sret(%swift.opaque) %{{.*}}, ptr %T.Assoc, ptr %T.Assoc)
// }
sil @test_struct : $@convention(thin) <T : P> () -> () {
entry:
%box = alloc_stack $Box<T.Assoc>
cond_br undef, left, right
left:
%mt = metatype $@thick T.Assoc.Type
%getBox = function_ref @getBox : $@convention(thin) <T> (@thick T.Type) -> (@out Box<T>)
apply %getBox<T.Assoc>(%box, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out Box<T>)
destroy_addr %box : $*Box<T.Assoc>
br exit
right:
br exit
exit:
dealloc_stack %box : $*Box<T.Assoc>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_struct_nested(ptr %T, ptr %T.P)
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getBox
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getBoxBox
// }
sil @test_struct_nested : $@convention(thin) <T : P> () -> () {
entry:
%box = alloc_stack $Box<Box<T.Assoc>>
cond_br undef, left, right
left:
%mtb = metatype $@thick Box<T.Assoc>.Type
%getBox = function_ref @getBox : $@convention(thin) <T> (@thick T.Type) -> (@out Box<T>)
apply %getBox<Box<T.Assoc>>(%box, %mtb) : $@convention(thin) <T> (@thick T.Type) -> (@out Box<T>)
destroy_addr %box : $*Box<Box<T.Assoc>>
%mt = metatype $@thick T.Assoc.Type
%getBoxBox = function_ref @getBoxBox : $@convention(thin) <T> (@thick T.Type) -> (@out Box<Box<T>>)
apply %getBoxBox<T.Assoc>(%box, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out Box<Box<T>>)
destroy_addr %box : $*Box<Box<T.Assoc>>
br exit
right:
br exit
exit:
dealloc_stack %box : $*Box<Box<T.Assoc>>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_enum(ptr %T, ptr %T.P)
// CHECK-NOT: call swiftcc %swift.metadata_response @swift_checkMetadataState(i64 0, ptr %T.Assoc)
// CHECK: call swiftcc void @getAffirm
// }
sil @test_enum : $@convention(thin) <T : P> () -> () {
entry:
%affirm = alloc_stack $Affirm<T.Assoc>
cond_br undef, left, right
left:
%mt = metatype $@thick T.Assoc.Type
%getAffirm = function_ref @getAffirm : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<T>)
apply %getAffirm<T.Assoc>(%affirm, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<T>)
destroy_addr %affirm : $*Affirm<T.Assoc>
br exit
right:
br exit
exit:
dealloc_stack %affirm : $*Affirm<T.Assoc>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_enum_nested(ptr %T, ptr %T.P)
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getAffirm
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getAffirmAffirm
// }
sil @test_enum_nested : $@convention(thin) <T : P> () -> () {
entry:
%affirm = alloc_stack $Affirm<Affirm<T.Assoc>>
cond_br undef, left, right
left:
%mtb = metatype $@thick Affirm<T.Assoc>.Type
%getAffirm = function_ref @getAffirm : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<T>)
apply %getAffirm<Affirm<T.Assoc>>(%affirm, %mtb) : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<T>)
destroy_addr %affirm : $*Affirm<Affirm<T.Assoc>>
%mt = metatype $@thick T.Assoc.Type
%getAffirmAffirm = function_ref @getAffirmAffirm : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<Affirm<T>>)
apply %getAffirmAffirm<T.Assoc>(%affirm, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out Affirm<Affirm<T>>)
destroy_addr %affirm : $*Affirm<Affirm<T.Assoc>>
br exit
right:
br exit
exit:
dealloc_stack %affirm : $*Affirm<Affirm<T.Assoc>>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_class(ptr %T, ptr %T.P)
// CHECK-NOT: call swiftcc %swift.metadata_response @swift_checkMetadataState(i64 0, ptr %T.Assoc)
// CHECK: call swiftcc void @getK
// }
sil @test_class : $@convention(thin) <T : P> () -> () {
entry:
%k = alloc_stack $K<T.Assoc>
cond_br undef, left, right
left:
%mt = metatype $@thick T.Assoc.Type
%getK = function_ref @getK : $@convention(thin) <T> (@thick T.Type) -> (@out K<T>)
apply %getK<T.Assoc>(%k, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out K<T>)
destroy_addr %k : $*K<T.Assoc>
br exit
right:
br exit
exit:
dealloc_stack %k : $*K<T.Assoc>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_class_nested(ptr %T, ptr %T.P)
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getK
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getKK
// }
sil @test_class_nested : $@convention(thin) <T : P> () -> () {
entry:
%k = alloc_stack $K<K<T.Assoc>>
cond_br undef, left, right
left:
%mtb = metatype $@thick K<T.Assoc>.Type
%getK = function_ref @getK : $@convention(thin) <T> (@thick T.Type) -> (@out K<T>)
apply %getK<K<T.Assoc>>(%k, %mtb) : $@convention(thin) <T> (@thick T.Type) -> (@out K<T>)
destroy_addr %k : $*K<K<T.Assoc>>
%mt = metatype $@thick T.Assoc.Type
%getKK = function_ref @getKK : $@convention(thin) <T> (@thick T.Type) -> (@out K<K<T>>)
apply %getKK<T.Assoc>(%k, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out K<K<T>>)
destroy_addr %k : $*K<K<T.Assoc>>
br exit
right:
br exit
exit:
dealloc_stack %k : $*K<K<T.Assoc>>
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_tuple(ptr %T, ptr %T.P)
// CHECK-NOT: call swiftcc %swift.metadata_response @swift_checkMetadataState(i64 0, ptr %T.Assoc)
// CHECK: call swiftcc void @getTuple
// }
sil @test_tuple : $@convention(thin) <T : P> () -> () {
entry:
%tuple = alloc_stack $(T.Assoc, Builtin.Int1)
cond_br undef, left, right
left:
%mt = metatype $@thick T.Assoc.Type
%get = function_ref @getTuple : $@convention(thin) <T> (@thick T.Type) -> (@out (T, Builtin.Int1))
apply %get<T.Assoc>(%tuple, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out (T, Builtin.Int1))
destroy_addr %tuple : $*(T.Assoc, Builtin.Int1)
br exit
right:
br exit
exit:
dealloc_stack %tuple : $*(T.Assoc, Builtin.Int1)
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_tuple_nested(ptr %T, ptr %T.P)
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getTuple
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @getTupleTuple
// }
sil @test_tuple_nested : $@convention(thin) <T : P> () -> () {
entry:
%tuple = alloc_stack $((T.Assoc, Builtin.Int1), Builtin.Int1)
cond_br undef, left, right
left:
%mtb = metatype $@thick (T.Assoc, Builtin.Int1).Type
%get = function_ref @getTuple : $@convention(thin) <T> (@thick T.Type) -> (@out (T, Builtin.Int1))
apply %get<(T.Assoc, Builtin.Int1)>(%tuple, %mtb) : $@convention(thin) <T> (@thick T.Type) -> (@out (T, Builtin.Int1))
destroy_addr %tuple : $*((T.Assoc, Builtin.Int1), Builtin.Int1)
%mt = metatype $@thick T.Assoc.Type
%getTupleTuple = function_ref @getTupleTuple : $@convention(thin) <T> (@thick T.Type) -> (@out ((T, Builtin.Int1), Builtin.Int1))
apply %getTupleTuple<T.Assoc>(%tuple, %mt) : $@convention(thin) <T> (@thick T.Type) -> (@out ((T, Builtin.Int1), Builtin.Int1))
destroy_addr %tuple : $*((T.Assoc, Builtin.Int1), Builtin.Int1)
br exit
right:
br exit
exit:
dealloc_stack %tuple : $*((T.Assoc, Builtin.Int1), Builtin.Int1)
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: define {{.*}}@test_variadic_struct(ptr %T, ptr %U, ptr %T.P, ptr %U.P)
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @takeTy
// CHECK-NOT: @swift_checkMetadataState
// CHECK: call swiftcc void @takeTy
// }
sil @test_variadic_struct : $@convention(thin) <T : P, U : P> () -> () {
entry:
%vari = alloc_stack $Vari<T.Assoc, U.Assoc>
cond_br undef, left, right
left:
%mt = metatype $@thick T.Assoc.Type
%takeTy = function_ref @takeTy : $@convention(thin) <T> (@thick T.Type) -> ()
apply %takeTy<T.Assoc>(%mt) : $@convention(thin) <T> (@thick T.Type) -> ()
%mu = metatype $@thick U.Assoc.Type
apply %takeTy<U.Assoc>(%mu) : $@convention(thin) <T> (@thick T.Type) -> ()
br exit
right:
br exit
exit:
dealloc_stack %vari : $*Vari<T.Assoc, U.Assoc>
%retval = tuple ()
return %retval : $()
}
|
