TargetParser: AArch64: Add part numbers for Apple CPUs.
[llvm-project.git] / clang / test / CodeGenCoroutines / pr59181.cpp
blob21e784e0031de33d52357982086907514039fcf3
1 // Test for PR59181. Tests that no conditional cleanup is created around await_suspend.
2 //
3 // REQUIRES: x86-registered-target
4 //
5 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - -std=c++20 -disable-llvm-passes -fsanitize-address-use-after-scope | FileCheck %s
7 #include "Inputs/coroutine.h"
9 struct Task {
10 int value_;
11 struct promise_type {
12 Task get_return_object() {
13 return Task{0};
16 std::suspend_never initial_suspend() noexcept {
17 return {};
20 std::suspend_never final_suspend() noexcept {
21 return {};
24 void return_value(Task t) noexcept {}
25 void unhandled_exception() noexcept {}
27 auto await_transform(Task t) {
28 struct Suspension {
29 auto await_ready() noexcept { return false;}
30 auto await_suspend(std::coroutine_handle<> coro) {
31 coro.destroy();
34 auto await_resume() noexcept {
35 return 0;
38 return Suspension{};
43 Task bar(bool cond) {
44 co_return cond ? Task{ co_await Task{}}: Task{};
47 void foo() {
48 bar(true);
51 // CHECK: cleanup.cont:{{.*}}
52 // CHECK-NEXT: load i8
53 // CHECK-NEXT: trunc
54 // CHECK-NEXT: store i1 false
56 // CHECK: await.suspend:{{.*}}
57 // CHECK-NOT: call void @llvm.lifetime
58 // CHECK: call void @llvm.coro.await.suspend.void(
59 // CHECK-NEXT: %{{[0-9]+}} = call i8 @llvm.coro.suspend(