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e67d8bf4e3
The old code attempted to load the variable despite not knowing its size. Fixed by describing the variable's address on the task heap.
21 lines
838 B
Swift
21 lines
838 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - \
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// RUN: -module-name a -disable-availability-checking \
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// RUN: | %FileCheck %s --check-prefix=CHECK
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// REQUIRES: concurrency
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// Test dynamically allocated local variables in async functions.
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// CHECK-LABEL: define {{.*}} void @"$s1a1fyxxYalF"
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// CHECK: swift_task_alloc
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// CHECK-LABEL: define {{.*}} void @"$s1a1fyxxYalFTY0_"
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// CHECK-NEXT: entryresume.0:
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata {{.*}}%0, metadata ![[T:[0-9]+]], {{.*}}!DIExpression({{.*}}DW_OP_deref
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata {{.*}}%0, metadata ![[DYNA:[0-9]+]], {{.*}}!DIExpression({{.*}}DW_OP_deref
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// CHECK: ![[DYNA]] = !DILocalVariable(name: "dyna"
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// CHECK: ![[T]] = !DILocalVariable(name: "t"
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public func f<T>(_ t: T) async -> T {
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let dyna = t
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return dyna
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}
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