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|
// RUN: %target-sil-opt -enable-sil-verify-all -enable-loop-arc=0 -arc-sequence-opts %s | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
final class ChildCls {
var id: Int
init(_ i:Int)
}
struct S {
var child1 : ChildCls
var child2 : ChildCls
init()
}
class Cls {
var child1 : ChildCls
var child2 : ChildCls
init()
}
// CHECK-LABEL: sil hidden @$unmatched_rr_subobject :
// CHECK: bb0(%0 : $S):
// CHECK: retain_value %0 : $S
// CHECK: bb2:
// CHECK: release_value %0 : $S
// CHECK: release_value %0 : $S
// CHECK-LABEL: } // end sil function '$unmatched_rr_subobject'
sil hidden @$unmatched_rr_subobject : $@convention(thin) (@owned S) -> () {
bb0(%0 : $S):
retain_value %0 : $S
br bb1
bb1:
%1 = struct_extract %0 : $S, #S.child1
strong_release %1 : $ChildCls
strong_retain %1 : $ChildCls
br bb2
bb2:
release_value %0 : $S
release_value %0 : $S
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$matched_rr_subobject :
// CHECK: bb0(%0 : $S):
// CHECK-NOT: retain_value %0 : $S
// CHECK: bb2:
// CHECK-NEXT: release_value %0 : $S
// CHECK-NEXT: [[RET:%.*]] = tuple ()
// CHECK-NEXT: return [[RET]]
// CHECK-LABEL: } // end sil function '$matched_rr_subobject'
sil hidden @$matched_rr_subobject : $@convention(thin) (@owned S) -> () {
bb0(%0 : $S):
retain_value %0 : $S
br bb1
bb1:
%1 = struct_extract %0 : $S, #S.child1
strong_retain %1 : $ChildCls
strong_release %1 : $ChildCls
br bb2
bb2:
release_value %0 : $S
release_value %0 : $S
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$unmatched_rr_aliasing :
// CHECK: bb0(%0 : $S, %1 : $ChildCls):
// CHECK: retain_value %0 : $S
// CHECK: bb2:
// CHECK: release_value %0 : $S
// CHECK: release_value %0 : $S
// CHECK-LABEL: } // end sil function '$unmatched_rr_aliasing'
sil hidden @$unmatched_rr_aliasing : $@convention(thin) (@owned S, ChildCls) -> () {
bb0(%0 : $S, %1 : $ChildCls):
retain_value %0 : $S
br bb1
bb1:
strong_release %1 : $ChildCls
strong_retain %1 : $ChildCls
br bb2
bb2:
release_value %0 : $S
release_value %0 : $S
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$matched_rr_aliasing :
// CHECK: bb0(%0 : $S, %1 : $ChildCls):
// CHECK-NOT: retain_value %0 : $S
// CHECK: bb2:
// CHECK-NEXT: release_value %0 : $S
// CHECK-NEXT: [[RET:%.*]] = tuple ()
// CHECK-NEXT: return [[RET]]
// CHECK-LABEL: } // end sil function '$matched_rr_aliasing'
sil hidden @$matched_rr_aliasing : $@convention(thin) (@owned S, ChildCls) -> () {
bb0(%0 : $S, %1 : $ChildCls):
retain_value %0 : $S
br bb1
bb1:
strong_retain %1 : $ChildCls
strong_release %1 : $ChildCls
br bb2
bb2:
release_value %0 : $S
release_value %0 : $S
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$unmatched_rr_cls_subobject :
// CHECK: bb0(%0 : $Cls):
// CHECK: retain_value %0 : $Cls
// CHECK: bb2:
// CHECK: release_value %0 : $Cls
// CHECK: release_value %0 : $Cls
// CHECK-LABEL: } // end sil function '$unmatched_rr_cls_subobject'
sil hidden @$unmatched_rr_cls_subobject : $@convention(thin) (@owned Cls) -> () {
bb0(%0 : $Cls):
retain_value %0 : $Cls
br bb1
bb1:
%1 = ref_element_addr %0 : $Cls, #Cls.child1
%2 = load %1 : $*ChildCls
strong_release %2 : $ChildCls
strong_retain %2 : $ChildCls
br bb2
bb2:
release_value %0 : $Cls
release_value %0 : $Cls
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$matched_rr_cls_subobject :
// CHECK: bb0(%0 : $Cls):
// CHECK-NOT: retain_value %0 : $Cls
// CHECK: bb2:
// CHECK-NEXT: release_value %0 : $Cls
// CHECK-NEXT: [[RET:%.*]] = tuple ()
// CHECK-NEXT: return [[RET]]
// CHECK-LABEL: } // end sil function '$matched_rr_cls_subobject'
sil hidden @$matched_rr_cls_subobject : $@convention(thin) (@owned Cls) -> () {
bb0(%0 : $Cls):
retain_value %0 : $Cls
br bb1
bb1:
%1 = ref_element_addr %0 : $Cls, #Cls.child1
%2 = load %1 : $*ChildCls
strong_retain %2 : $ChildCls
strong_release %2 : $ChildCls
br bb2
bb2:
release_value %0 : $Cls
release_value %0 : $Cls
%ret = tuple()
return %ret : $()
}
// CHECK-LABEL: sil hidden @$unmatched_rr_subobject_nested_knownsafety :
// CHECK: bb0(%0 : $S):
// CHECK: retain_value %0 : $S
// CHECK: retain_value %0 : $S
// CHECK: bb2:
// CHECK: release_value %0 : $S
// CHECK: release_value %0 : $S
// CHECK: release_value %0 : $S
// CHECK-LABEL: } // end sil function '$unmatched_rr_subobject_nested_knownsafety'
sil hidden @$unmatched_rr_subobject_nested_knownsafety : $@convention(thin) (@owned S) -> () {
bb0(%0 : $S):
retain_value %0 : $S
retain_value %0 : $S
br bb1
bb1:
%1 = struct_extract %0 : $S, #S.child1
strong_release %1 : $ChildCls
strong_retain %1 : $ChildCls
br bb2
bb2:
release_value %0 : $S
release_value %0 : $S
release_value %0 : $S
%ret = tuple()
return %ret : $()
}
|
