forked from OSchip/llvm-project
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// RUN: %clang_cc1 -std=c++20 -triple=x86_64-pc-windows-msvc18.0.0 -emit-llvm -o - %s -fexceptions -fcxx-exceptions -disable-llvm-passes | FileCheck %s
|
|
// -triple=x86_64-unknown-linux-gnu
|
|
|
|
#include "Inputs/coroutine.h"
|
|
|
|
struct coro_t {
|
|
void* p;
|
|
~coro_t();
|
|
struct promise_type {
|
|
coro_t get_return_object();
|
|
std::suspend_never initial_suspend();
|
|
std::suspend_never final_suspend() noexcept;
|
|
void return_void();
|
|
promise_type();
|
|
~promise_type();
|
|
void unhandled_exception();
|
|
};
|
|
};
|
|
|
|
struct Cleanup { ~Cleanup(); };
|
|
void may_throw();
|
|
|
|
coro_t f() {
|
|
Cleanup cleanup;
|
|
may_throw();
|
|
co_return;
|
|
}
|
|
|
|
// CHECK-LABEL: define dso_local void @"?f@@YA?AUcoro_t@@XZ"(
|
|
// CHECK: %gro.active = alloca i1
|
|
// CHECK: store i1 false, i1* %gro.active
|
|
|
|
// CHECK: invoke noundef %"struct.coro_t::promise_type"* @"??0promise_type@coro_t@@QEAA@XZ"(
|
|
// CHECK: invoke void @"?get_return_object@promise_type@coro_t@@QEAA?AU2@XZ"(
|
|
// CHECK: store i1 true, i1* %gro.active
|
|
|
|
// CHECK: %[[IS_ACTIVE:.+]] = load i1, i1* %gro.active
|
|
// CHECK: br i1 %[[IS_ACTIVE]], label %[[CLEANUP1:.+]], label
|
|
|
|
// CHECK: [[CLEANUP1]]:
|
|
// CHECK: %[[NRVO:.+]] = load i1, i1* %nrvo
|
|
// CHECK: br i1 %[[NRVO]], label %{{.+}}, label %[[DTOR:.+]]
|
|
|
|
// CHECK: [[DTOR]]:
|
|
// CHECK: call void @"??1coro_t@@QEAA@XZ"(
|