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// RUN: %clang_cc1 -std=c++14 -fcoroutines-ts -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"
namespace coro = std::experimental::coroutines_v1;
struct coro_t {
void* p;
~coro_t();
struct promise_type {
coro_t get_return_object();
coro::suspend_never initial_suspend();
coro::suspend_never final_suspend();
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 @"\01?f@@YA?AUcoro_t@@XZ"(
// CHECK: %gro.active = alloca i1
// CHECK: store i1 false, i1* %gro.active
// CHECK: invoke %"struct.coro_t::promise_type"* @"\01??0promise_type@coro_t@@QEAA@XZ"(
// CHECK: invoke void @"\01?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 @"\01??1coro_t@@QEAA@XZ"(
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