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This replaces some of the existing checks, and ensures that we don't emit coverage maps for property wrapper backing initializers that don't contain user code. rdar://99931619
58 lines
2.5 KiB
Swift
58 lines
2.5 KiB
Swift
// This uses '-primary-file' to ensure we're conservative with lazy SIL emission.
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// RUN: %target-swift-frontend -Xllvm -sil-full-demangle -profile-generate -profile-coverage-mapping -emit-sorted-sil -emit-sil -module-name coverage_property_wrapper_backing -primary-file %s | %FileCheck %s
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// RUN: %target-swift-frontend -profile-generate -profile-coverage-mapping -emit-ir %s
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@propertyWrapper
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struct Wrapper<T> {
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var wrappedValue: T
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init(wrappedValue: T, _ x: Int) {
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self.wrappedValue = wrappedValue
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}
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}
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@propertyWrapper
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struct PassThroughWrapper<T> {
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var wrappedValue: T
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}
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// rdar://99931619 – Make sure we emit the profiler increment for the backing
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// initializer.
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// CHECK-LABEL: sil hidden @$s33coverage_property_wrapper_backing1SV1iSivpfP : $@convention(thin) (Int) -> Wrapper<Int>
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// CHECK: increment_profiler_counter 0
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// CHECK: function_ref @$sSb6randomSbyFZ
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// CHECK: cond_br {{%[0-9]+}}, [[BB:bb[0-9]]]
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// CHECK: [[BB]]:
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// CHECK-NEXT: increment_profiler_counter 1
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struct S {
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// CHECK-LABEL: sil_coverage_map {{.*}} "$s33coverage_property_wrapper_backing1SV1iSivpfP" {{.*}} // property wrapper backing initializer of coverage_property_wrapper_backing.S.i
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// CHECK-NEXT: [[@LINE+4]]:4 -> [[@LINE+4]]:30 : 0
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// CHECK-NEXT: [[@LINE+3]]:24 -> [[@LINE+3]]:25 : 1
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// CHECK-NEXT: [[@LINE+2]]:28 -> [[@LINE+2]]:29 : (0 - 1)
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// CHECK-NEXT: }
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@Wrapper(.random() ? 1 : 2)
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var i = 3
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// CHECK-LABEL: sil_coverage_map {{.*}} "$s33coverage_property_wrapper_backing1SV2_i{{.*}}" {{.*}} // variable initialization expression of coverage_property_wrapper_backing.S.(_i in {{.*}}) : coverage_property_wrapper_backing.Wrapper<Swift.Int>
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// CHECK-NEXT: [[@LINE-2]]:11 -> [[@LINE-2]]:12 : 0
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// CHECK-NEXT: }
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}
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struct T {
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// The backing initializer for j has no user-written code, so no coverage map needed.
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// CHECK-NOT: sil_coverage_map {{.*}} "s33coverage_property_wrapper_backing1TV1jSivpfP"
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@PassThroughWrapper
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var j = 3
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// FIXME: Ideally the region here would only span the length of the @Wrapper
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// argument list.
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// CHECK-LABEL: sil_coverage_map {{.*}} "$s33coverage_property_wrapper_backing1TV1kSivpfP" {{.*}} // property wrapper backing initializer of coverage_property_wrapper_backing.T.k
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// CHECK-NEXT: [[@LINE+4]]:4 -> [[@LINE+5]]:30 : 0
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// CHECK-NEXT: [[@LINE+4]]:24 -> [[@LINE+4]]:25 : 1
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// CHECK-NEXT: [[@LINE+3]]:28 -> [[@LINE+3]]:29 : (0 - 1)
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// CHECK-NEXT: }
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@PassThroughWrapper
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@Wrapper(.random() ? 1 : 2)
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var k = 3
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}
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