48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// 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
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// -triple=x86_64-unknown-linux-gnu
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#include "Inputs/coroutine.h"
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namespace coro = std::experimental::coroutines_v1;
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struct coro_t {
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void* p;
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~coro_t();
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struct promise_type {
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coro_t get_return_object();
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coro::suspend_never initial_suspend();
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coro::suspend_never final_suspend();
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void return_void();
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promise_type();
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~promise_type();
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void unhandled_exception();
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};
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};
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struct Cleanup { ~Cleanup(); };
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void may_throw();
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coro_t f() {
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Cleanup cleanup;
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may_throw();
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co_return;
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}
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// CHECK-LABEL: define void @"\01?f@@YA?AUcoro_t@@XZ"(
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// CHECK: %gro.active = alloca i1
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// CHECK: store i1 false, i1* %gro.active
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// CHECK: invoke %"struct.coro_t::promise_type"* @"\01??0promise_type@coro_t@@QEAA@XZ"(
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// CHECK: invoke void @"\01?get_return_object@promise_type@coro_t@@QEAA?AU2@XZ"(
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// CHECK: store i1 true, i1* %gro.active
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// CHECK: %[[IS_ACTIVE:.+]] = load i1, i1* %gro.active
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// CHECK: br i1 %[[IS_ACTIVE]], label %[[CLEANUP1:.+]], label
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// CHECK: [[CLEANUP1]]:
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// CHECK: %[[NRVO:.+]] = load i1, i1* %nrvo
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// CHECK: br i1 %[[NRVO]], label %{{.+}}, label %[[DTOR:.+]]
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// CHECK: [[DTOR]]:
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// CHECK: call void @"\01??_Dcoro_t@@QEAAXXZ"(
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