forked from OSchip/llvm-project
124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
// Tests that the combination of -fcoro-aligned-allocation and -fsized-deallocation works well.
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// Test the compiler will chose sized deallocation correctly.
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// This is only enabled with `-fsized-deallocation` which is off by default.
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 \
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// RUN: -fcoro-aligned-allocation -S -emit-llvm %s -o - -disable-llvm-passes \
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// RUN: -fsized-deallocation \
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// RUN: | FileCheck %s
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#include "Inputs/coroutine.h"
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namespace std {
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typedef __SIZE_TYPE__ size_t;
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enum class align_val_t : size_t {};
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}
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struct task {
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struct promise_type {
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auto initial_suspend() { return std::suspend_always{}; }
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auto final_suspend() noexcept { return std::suspend_always{}; }
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auto get_return_object() { return task{}; }
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void unhandled_exception() {}
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void return_value(int) {}
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};
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};
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// CHECK: define{{.*}}@_Z1fv
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// CHECK: coro.free:
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// CHECK: %[[coro_size:.+]] = call{{.*}}@llvm.coro.size
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// CHECK: %[[coro_align:.+]] = call{{.*}}@llvm.coro.align
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// CHECK: call{{.*}}void @_ZdlPvmSt11align_val_t(ptr{{.*}}, i64{{.*}}%[[coro_size]], i64{{.*}}%[[coro_align]])
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task f() {
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co_return 43;
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}
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struct task2 {
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struct promise_type {
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auto initial_suspend() { return std::suspend_always{}; }
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auto final_suspend() noexcept { return std::suspend_always{}; }
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auto get_return_object() { return task2{}; }
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void unhandled_exception() {}
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void return_value(int) {}
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void operator delete(void *ptr);
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};
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};
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// CHECK: define{{.*}}@_Z2f2v
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// CHECK: %[[FREE_HANDLE:.+]] = call{{.*}}ptr @llvm.coro.free(
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// CHECK: coro.free:
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// CHECK: call{{.*}}void @_ZN5task212promise_typedlEPv(ptr{{.*}} %[[FREE_HANDLE]])
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task2 f2() {
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co_return 43;
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}
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struct task3 {
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struct promise_type {
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auto initial_suspend() { return std::suspend_always{}; }
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auto final_suspend() noexcept { return std::suspend_always{}; }
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auto get_return_object() { return task3{}; }
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void unhandled_exception() {}
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void return_value(int) {}
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void operator delete(void *ptr, std::size_t);
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void operator delete(void *ptr);
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};
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};
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// CHECK: define{{.*}}@_Z2f3v
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// CHECK: %[[FREE_HANDLE:.+]] = call{{.*}}ptr @llvm.coro.free(
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// CHECK: coro.free:
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// CHECK: %[[coro_size:.+]] = call{{.*}}@llvm.coro.size
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// CHECK: call{{.*}}void @_ZN5task312promise_typedlEPvm(ptr{{.*}} %[[FREE_HANDLE]], i64{{.*}}%[[coro_size]]
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task3 f3() {
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co_return 43;
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}
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struct task4 {
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struct promise_type {
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auto initial_suspend() { return std::suspend_always{}; }
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auto final_suspend() noexcept { return std::suspend_always{}; }
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auto get_return_object() { return task4{}; }
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void unhandled_exception() {}
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void return_value(int) {}
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void operator delete(void *ptr, std::size_t);
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void operator delete(void *ptr, std::align_val_t);
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void operator delete(void *ptr);
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};
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};
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// CHECK: define{{.*}}@_Z2f4v
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// CHECK: %[[FREE_HANDLE:.+]] = call{{.*}}ptr @llvm.coro.free(
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// CHECK: coro.free:
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// CHECK: %[[coro_align:.+]] = call{{.*}}@llvm.coro.align
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// CHECK: call{{.*}}void @_ZN5task412promise_typedlEPvSt11align_val_t(ptr{{.*}} %[[FREE_HANDLE]], i64{{.*}}%[[coro_align]])
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task4 f4() {
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co_return 43;
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}
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struct task5 {
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struct promise_type {
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auto initial_suspend() { return std::suspend_always{}; }
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auto final_suspend() noexcept { return std::suspend_always{}; }
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auto get_return_object() { return task5{}; }
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void unhandled_exception() {}
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void return_value(int) {}
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void operator delete(void *ptr, std::size_t);
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void operator delete(void *ptr, std::size_t, std::align_val_t);
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void operator delete(void *ptr);
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};
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};
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// CHECK: define{{.*}}@_Z2f5v
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// CHECK: %[[FREE_HANDLE:.+]] = call{{.*}}ptr @llvm.coro.free(
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// CHECK: coro.free:
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// CHECK: %[[coro_size:.+]] = call{{.*}}@llvm.coro.size
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// CHECK: %[[coro_align:.+]] = call{{.*}}@llvm.coro.align
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// CHECK: call{{.*}}void @_ZN5task512promise_typedlEPvmSt11align_val_t(ptr{{.*}} %[[FREE_HANDLE]], i64{{.*}}%[[coro_size]], i64{{.*}}%[[coro_align]])
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task5 f5() {
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co_return 43;
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}
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