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Finagolfin
41 lines
1.8 KiB
Swift
41 lines
1.8 KiB
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - \
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// RUN: -module-name M -target %target-swift-5.1-abi-triple \
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// RUN: -parse-as-library | %FileCheck %s
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// REQUIRES: concurrency
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// REQUIRES: PTRSIZE=64
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func use<T>(_ t: T) {}
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func forceSplit() async {
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}
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func withGenericArg<T>(_ msg: T) async {
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// This odd debug info is part of a contract with CoroSplit/CoroFrame to fix
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// this up after coroutine splitting.
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// CHECK-LABEL: {{^define .*}} @"$s1M14withGenericArgyyxYalF"(
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// CHECK-SAME: ptr swiftasync %[[frame_ptr:.*]], ptr {{.*}}, ptr %[[tau:.*]])
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %[[frame_ptr_alloca:.*]] = alloca ptr,
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// CHECK: #dbg_declare(ptr %[[frame_ptr_alloca]], ![[MSG:[0-9]+]], !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 24, DW_OP_deref)
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// CHECK: store ptr %[[frame_ptr]], ptr %[[frame_ptr_alloca]]
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// CHECK: %[[tau_alloca:.*]] = alloca ptr,
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// CHECK-NEXT: #dbg_declare(ptr %[[tau_alloca]], ![[TAU:[0-9]+]], !DIExpression(DW_OP_deref)
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// CHECK-NEXT: store ptr %[[tau]], ptr %[[tau_alloca]]
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await forceSplit()
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// CHECK-LABEL: {{^define .*}} @"$s1M14withGenericArgyyxYalFTQ0_"(ptr swiftasync %0)
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// CHECK-DAG: #dbg_declare(ptr %0, ![[MSG_R:[0-9]+]], !DIExpression({{.*}}DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref),
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// CHECK-DAG: #dbg_declare(ptr %0, ![[TAU_R:[0-9]+]], !DIExpression({{.*}}DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}),
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use(msg)
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}
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// CHECK-LABEL: {{^define }}
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@main struct Main {
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static func main() async {
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await withGenericArg("hello (asynchronously)")
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}
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}
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// CHECK-DAG: ![[TAU]] = !DILocalVariable(name: "$\CF\84_0_0",
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// CHECK-DAG: ![[MSG]] = !DILocalVariable(name: "msg", arg: 1,
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// CHECK-DAG: ![[TAU_R]] = !DILocalVariable(name: "$\CF\84_0_0",
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// CHECK-DAG: ![[MSG_R]] = !DILocalVariable(name: "msg", arg: 1,
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