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48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
// RUN: %target-swift-emit-ir %s -I %S/Inputs -enable-experimental-cxx-interop | %FileCheck %s
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import ExternVar
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public func getCounter() -> CInt {
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return counter
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}
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// CHECK: @{{counter|"\?counter@@3HA"}} = external {{(dso_local )?}}global i32, align 4
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// CHECK: @{{_ZN10Namespaced7counterE|"\?counter@Namespaced@@3HA"}} = external {{(dso_local )?}}global i32, align 4
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// CHECK: define {{(protected |dllexport )?}}swiftcc i32 @"$s4main10getCounters5Int32VyF"() #0
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// CHECK: [[LOAD:%.*]] = load i32, ptr @{{counter|"\?counter@@3HA"}}, align 4
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// CHECK: ret i32 [[LOAD]]
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public func setCounter(_ c: CInt) {
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counter = c
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}
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// CHECK: define {{(protected |dllexport )?}}swiftcc void @"$s4main10setCounteryys5Int32VF"(i32 %0) #0
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// CHECK: store i32 %0, ptr @{{counter|"\?counter@@3HA"}}, align 4
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public func getNamespacedCounter() -> CInt {
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return Namespaced.counter
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}
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// CHECK: define {{(protected |dllexport )?}}swiftcc i32 @"$s4main20getNamespacedCounters5Int32VyF"() #0
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// CHECK: load i32, ptr @{{_ZN10Namespaced7counterE|"\?counter@Namespaced@@3HA"}}, align 4
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// CHECK: ret i32 %0
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public func setNamespacedCounter(_ c: CInt) {
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Namespaced.counter = c
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}
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// CHECK: define {{(protected |dllexport )?}}swiftcc void @"$s4main20setNamespacedCounteryys5Int32VF"(i32 %0) #0
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// CHECK: store i32 %0, ptr @{{_ZN10Namespaced7counterE|"\?counter@Namespaced@@3HA"}}, align 4
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func modifyInout(_ c: inout CInt) {
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c = 42
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}
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public func passingVarAsInout() {
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modifyInout(&counter)
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}
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// CHECK: define {{(protected |dllexport )?}}swiftcc void @"$s4main17passingVarAsInoutyyF"() #0
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// CHECK: call swiftcc void @"$s4main11modifyInoutyys5Int32VzF"(ptr nocapture dereferenceable(4) @{{counter|"\?counter@@3HA"}})
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