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// Tests that coroutine passes are added to and run by the new pass manager
// pipeline, at -O0 and above.
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null \
// RUN: -fdebug-pass-manager -std=c++20 \
// RUN: -O0 %s 2>&1 | FileCheck %s --check-prefixes=CHECK-ALL
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null \
// RUN: -fdebug-pass-manager -std=c++20 \
// RUN: -O1 %s 2>&1 | FileCheck %s --check-prefixes=CHECK-ALL,CHECK-OPT
//
// CHECK-ALL: Running pass:{{.*}}CoroEarlyPass
//
// CHECK-ALL: Running pass: CoroSplitPass on (_Z3foov)
// CHECK-OPT: Running pass:{{.*}}CoroElidePass{{.*}} on {{.*}}_Z3foov{{.*}}
//
// CHECK-ALL: Running pass:{{.*}}CoroCleanupPass
namespace std {
struct handle {};
struct awaitable {
bool await_ready() noexcept { return false; }
void await_suspend(handle) noexcept {}
bool await_resume() noexcept { return true; }
};
template <typename T> struct coroutine_handle {
static handle from_address(void *address) noexcept { return {}; }
};
template <typename T = void> struct coroutine_traits {
struct promise_type {
awaitable initial_suspend() { return {}; }
awaitable final_suspend() noexcept { return {}; }
void return_void() {}
T get_return_object() { return T(); }
void unhandled_exception() {}
};
};
} // namespace std
void foo() { co_return; }
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