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llvm-project/clang/test/CodeGenCoroutines/coro-promise-dtor.cpp

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[coroutines] [NFC] Add tests for return_void, unhandled_exception and promise dtor Summary: * Test that coroutine promise destructor is called. * Test that we call return_void on fallthrough * Test that we call unhandled exception in a try catch surrounding the body Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33479 llvm-svn: 303748
2017-05-24 22:19:48 +08:00
// 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"
Revert "[Coroutines] [Clang] Look up coroutine component in std namespace first" This reverts commit 2fbd254aa46b, which broke the libc++ CI. I'm reverting to get things stable again until we've figured out a way forward. Differential Revision: https://reviews.llvm.org/D108696
2021-09-04 04:01:09 +08:00
namespace coro = std::experimental::coroutines_v1;
[coroutines] [NFC] Add tests for return_void, unhandled_exception and promise dtor Summary: * Test that coroutine promise destructor is called. * Test that we call return_void on fallthrough * Test that we call unhandled exception in a try catch surrounding the body Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33479 llvm-svn: 303748
2017-05-24 22:19:48 +08:00
struct coro_t {
void* p;
~coro_t();
struct promise_type {
coro_t get_return_object();
Revert "[Coroutines] [Clang] Look up coroutine component in std namespace first" This reverts commit 2fbd254aa46b, which broke the libc++ CI. I'm reverting to get things stable again until we've figured out a way forward. Differential Revision: https://reviews.llvm.org/D108696
2021-09-04 04:01:09 +08:00
coro::suspend_never initial_suspend();
coro::suspend_never final_suspend() noexcept;
[coroutines] [NFC] Add tests for return_void, unhandled_exception and promise dtor Summary: * Test that coroutine promise destructor is called. * Test that we call return_void on fallthrough * Test that we call unhandled exception in a try catch surrounding the body Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33479 llvm-svn: 303748
2017-05-24 22:19:48 +08:00
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;
}
[MS] Don't escape MS C++ names with \01 It is not needed after LLVM r327734. Now it will be easier to copy-paste IR symbol names from Clang. llvm-svn: 327738
2018-03-17 04:36:49 +08:00
// CHECK-LABEL: define dso_local void @"?f@@YA?AUcoro_t@@XZ"(
[coroutines] [NFC] Add tests for return_void, unhandled_exception and promise dtor Summary: * Test that coroutine promise destructor is called. * Test that we call return_void on fallthrough * Test that we call unhandled exception in a try catch surrounding the body Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33479 llvm-svn: 303748
2017-05-24 22:19:48 +08:00
// CHECK: %gro.active = alloca i1
// CHECK: store i1 false, i1* %gro.active
Revert D105169 due to the two-stage failure in ASAN This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 22:03:47 +08:00
// CHECK: invoke %"struct.coro_t::promise_type"* @"??0promise_type@coro_t@@QEAA@XZ"(
[MS] Don't escape MS C++ names with \01 It is not needed after LLVM r327734. Now it will be easier to copy-paste IR symbol names from Clang. llvm-svn: 327738
2018-03-17 04:36:49 +08:00
// CHECK: invoke void @"?get_return_object@promise_type@coro_t@@QEAA?AU2@XZ"(
[coroutines] [NFC] Add tests for return_void, unhandled_exception and promise dtor Summary: * Test that coroutine promise destructor is called. * Test that we call return_void on fallthrough * Test that we call unhandled exception in a try catch surrounding the body Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33479 llvm-svn: 303748
2017-05-24 22:19:48 +08:00
// 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]]:
[MS] Don't escape MS C++ names with \01 It is not needed after LLVM r327734. Now it will be easier to copy-paste IR symbol names from Clang. llvm-svn: 327738
2018-03-17 04:36:49 +08:00
// CHECK: call void @"??1coro_t@@QEAA@XZ"(