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61 lines
2.3 KiB
Swift
61 lines
2.3 KiB
Swift
// RUN: %target-swift-emit-sil %s -I %S/Inputs -enable-experimental-cxx-interop | %FileCheck %s
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import ExternVar
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func getCounter() -> CInt {
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return counter
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}
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// CHECK: // clang name: counter
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// CHECK: sil_global public_external @counter : $Int32
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// CHECK: // clang name: Namespaced::counter
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// CHECK: sil_global public_external @{{_ZN10Namespaced7counterE|\?counter@Namespaced@@3HA}} : $Int32
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// CHECK: sil hidden @$s4main10getCounters5Int32VyF : $@convention(thin) () -> Int32
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// CHECK: [[COUNTER:%.*]] = global_addr @counter : $*Int32
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// CHECK: [[ACCESS:%.*]] = begin_access [read] [dynamic] [[COUNTER]] : $*Int32
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// CHECK: [[LOAD:%.*]] = load [[ACCESS]] : $*Int32
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// CHECK: return [[LOAD]] : $Int32
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func setCounter(_ c: CInt) {
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counter = c
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}
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// CHECK: sil hidden @$s4main10setCounteryys5Int32VF : $@convention(thin) (Int32) -> ()
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// CHECK: [[COUNTER:%.*]] = global_addr @counter : $*Int32
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// CHECK: [[ACCESS:%.*]] = begin_access [modify] [dynamic] [[COUNTER]] : $*Int32
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// CHECK: store %0 to [[ACCESS]] : $*Int32
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func getNamespacedCounter() -> CInt {
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return Namespaced.counter
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}
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// sil hidden @$s4main20getNamespacedCounters5Int32VyF : $@convention(thin) () -> Int32
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// CHECK: [[ADDR:%.*]] = global_addr @{{_ZN10Namespaced7counterE|\?counter@Namespaced@@3HA}} : $*Int32
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// CHECK: [[ACCESS:%.*]] = begin_access [read] [dynamic] [[ADDR]] : $*Int32
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// CHECK: [[LOAD:%.*]] = load [[ACCESS]] : $*Int32
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// CHECK: return [[LOAD]] : $Int32
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func setNamespacedCounter(_ c: CInt) {
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Namespaced.counter = c
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}
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// CHECK: sil hidden @$s4main20setNamespacedCounteryys5Int32VF : $@convention(thin) (Int32) -> ()
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// CHECK: [[ADDR:%.*]] = global_addr @{{_ZN10Namespaced7counterE|\?counter@Namespaced@@3HA}} : $*Int32
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// CHECK: [[ACCESS:%.*]] = begin_access [modify] [dynamic] [[ADDR]] : $*Int32
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// CHECK: store %0 to [[ACCESS]] : $*Int32
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func modifyInout(_ c: inout CInt) {
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c = 42
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}
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func passingVarAsInout() {
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modifyInout(&counter)
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}
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// CHECK: sil hidden @$s4main17passingVarAsInoutyyF : $@convention(thin) () -> ()
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// CHECK: [[COUNTER:%.*]] = global_addr @counter : $*Int32
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// CHECK: [[ACCESS:%.*]] = begin_access [modify] [dynamic] [[COUNTER]] : $*Int32
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// CHECK: [[FUNCTION:%.*]] = function_ref @$s4main11modifyInoutyys5Int32VzF : $@convention(thin) (@inout Int32) -> ()
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// CHECK: apply [[FUNCTION]]([[ACCESS]]) : $@convention(thin) (@inout Int32) -> ()
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