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Also, add a third [serializable] state for functions whose bodies we *can* serialize, but only do so if they're referenced from another serialized function. This will be used for bodies synthesized for imported definitions, such as init(rawValue:), etc, and various thunks, but for now this change is NFC.
154 lines
6.4 KiB
Plaintext
154 lines
6.4 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -simplify-cfg | %FileCheck %s
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// REQUIRES: objc_interop
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// FIXME: this test relies on standard library implementation details that are
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// only present with Objective-C runtime.
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// Check that this SIL compiles without crashes. See rdar://20345557
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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class Base {
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}
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class Derived1: Base {}
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class Derived2: Base {}
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struct S {}
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enum MyOptional<T> {
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case none
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case some(T)
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}
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sil @method1 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Derived1) -> @out MyOptional<τ_0_0>
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sil @method2 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Base) -> @out MyOptional<τ_0_0>
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// CHECK: sil [serialized] @_TFCs27_ContiguousArrayStorageBase25withUnsafeBufferOfObjectsfS_U__FFGVs19UnsafeBufferPointerPs9AnyObject__Q_Q_
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sil [serialized] @_TFCs27_ContiguousArrayStorageBase25withUnsafeBufferOfObjectsfS_U__FFGVs19UnsafeBufferPointerPs9AnyObject__Q_Q_ : $@convention(method) <R> (@owned @callee_owned (S) -> @out R, @guaranteed Base) -> @out R {
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bb0(%0 : $*R, %1 : $@callee_owned (S) -> @out R, %2 : $Base):
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%3 = alloc_stack $MyOptional<R> // users: %9, %12, %13, %15, %20, %26, %33, %42, %50, %54
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checked_cast_br [exact] %2 : $Base to $Derived1, bb1, bb2 // id: %4
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bb1(%5 : $Derived1): // Preds: bb0
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%6 = function_ref @method1 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Derived1) -> @out MyOptional<τ_0_0> // user: %9
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strong_retain %1 : $@callee_owned (S) -> @out R // id: %7
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strong_retain %2 : $Base // id: %8
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%9 = apply %6<R>(%3, %1, %5) : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Derived1) -> @out MyOptional<τ_0_0>
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br bb3 // id: %10
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bb2: // Preds: bb0
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checked_cast_br [exact] %2 : $Base to $Derived2, bb6, bb7 // id: %11
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bb3: // Preds: bb1 bb6 bb8 bb10
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switch_enum_addr %3 : $*MyOptional<R>, case #MyOptional.some!enumelt.1: bb4, case #MyOptional.none!enumelt: bb5 // id: %12
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bb4: // Preds: bb3
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%13 = unchecked_take_enum_data_addr %3 : $*MyOptional<R>, #MyOptional.some!enumelt.1 // user: %14
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copy_addr [take] %13 to [initialization] %0 : $*R // id: %14
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dealloc_stack %3 : $*MyOptional<R> // id: %15
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strong_release %2 : $Base // id: %16
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strong_release %1 : $@callee_owned (S) -> @out R // id: %17
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%18 = tuple () // user: %19
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return %18 : $() // id: %19
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bb5: // Preds: bb3
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dealloc_stack %3 : $*MyOptional<R> // id: %20
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unreachable // id: %21
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bb6(%22 : $Derived2): // Preds: bb2
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strong_retain %1 : $@callee_owned (S) -> @out R // id: %24
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strong_retain %2 : $Base // id: %25
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br bb3 // id: %27
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bb7: // Preds: bb2
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checked_cast_br [exact] %2 : $Base to $Base, bb8, bb9 // id: %28
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bb8(%29 : $Base): // Preds: bb7
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%30 = function_ref @method2 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Base) -> @out MyOptional<τ_0_0> // user: %33
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strong_retain %1 : $@callee_owned (S) -> @out R // id: %31
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strong_retain %2 : $Base // id: %32
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%33 = apply %30<R>(%3, %1, %29) : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Base) -> @out MyOptional<τ_0_0>
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br bb3 // id: %34
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bb9: // Preds: bb7
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strong_retain %1 : $@callee_owned (S) -> @out R // id: %35
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checked_cast_br [exact] %2 : $Base to $Derived1, bb11, bb12 // id: %36
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bb10(%37 : $()): // Preds: bb11 bb13
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br bb3 // id: %38
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bb11(%39 : $Derived1): // Preds: bb9
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strong_retain %39 : $Derived1 // id: %40
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%41 = function_ref @method1 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Derived1) -> @out MyOptional<τ_0_0> // user: %42
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%42 = apply %41<R>(%3, %1, %39) : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Derived1) -> @out MyOptional<τ_0_0> // user: %43
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br bb10(%42 : $()) // id: %43
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bb12: // Preds: bb9
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checked_cast_br [exact] %2 : $Base to $Base, bb14, bb15 // id: %44
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bb13(%45 : $()): // Preds: bb14 bb15
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br bb10(%45 : $()) // id: %46
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bb14(%47 : $Base): // Preds: bb12
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strong_retain %47 : $Base // id: %48
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%49 = function_ref @method2 : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Base) -> @out MyOptional<τ_0_0> // user: %50
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%50 = apply %49<R>(%3, %1, %47) : $@convention(method) <τ_0_0> (@owned @callee_owned (S) -> @out τ_0_0, @guaranteed Base) -> @out MyOptional<τ_0_0> // user: %51
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br bb13(%50 : $()) // id: %51
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bb15: // Preds: bb12
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strong_retain %2 : $Base // id: %52
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%54 = tuple ()
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br bb13(%54 : $()) // id: %55
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}
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// CHECK-LABEL: sil @multiple_edits_in_adjacent_blocks
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// CHECK: bb0(%0 : $*Base):
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// CHECK: checked_cast_br %
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// CHECK: bb1:
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// CHECK: checked_cast_br [exact]
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// CHECK-NOT: checked_cast_br
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// CHECK: return
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sil @multiple_edits_in_adjacent_blocks : $@convention(method) (@in Base) -> () {
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bb0(%0 : $*Base):
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%1 = load %0 : $*Base
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checked_cast_br %1 : $Base to $Derived1, bb8, bb1
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bb1:
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checked_cast_br [exact] %1 : $Base to $Derived2, bb2, bb5
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bb2(%6 : $Derived2):
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%7 = upcast %6 : $Derived2 to $Base
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debug_value %7 : $Base, let, name "self", argno 1
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checked_cast_br [exact] %7 : $Base to $Base, bb3, bb6
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bb3(%10 : $Base):
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debug_value %10 : $Base, let, name "self", argno 1
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checked_cast_br %10 : $Base to $Derived1, bb4, bb7
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bb4(%13 : $Derived1):
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debug_value %13 : $Derived1, let, name "scr"
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br bb9
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bb5:
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br bb9
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bb6:
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br bb9
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bb7:
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br bb9
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bb8(%14 : $Derived1):
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br bb9
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bb9:
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%20 = tuple ()
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return %20 : $()
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}
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