| // RUN: %clang_cc1 -triple x86_64-pc-windows-msvc18.0.0 -fcoroutines -emit-llvm %s -o - -disable-llvm-passes | FileCheck %s |
| |
| void *myAlloc(long long); |
| |
| // CHECK-LABEL: f( |
| void f(int n) { |
| // CHECK: %n.addr = alloca i32 |
| // CHECK: %promise = alloca i32 |
| int promise; |
| |
| // CHECK: %[[COROID:.+]] = call token @llvm.coro.id(i32 32, ptr %promise, ptr null, ptr null) |
| __builtin_coro_id(32, &promise, 0, 0); |
| |
| // CHECK-NEXT: call i1 @llvm.coro.alloc(token %[[COROID]]) |
| __builtin_coro_alloc(); |
| |
| // CHECK-NEXT: call ptr @llvm.coro.noop() |
| __builtin_coro_noop(); |
| |
| // CHECK-NEXT: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64() |
| // CHECK-NEXT: %[[MEM:.+]] = call ptr @myAlloc(i64 noundef %[[SIZE]]) |
| // CHECK-NEXT: %[[FRAME:.+]] = call ptr @llvm.coro.begin(token %[[COROID]], ptr %[[MEM]]) |
| __builtin_coro_begin(myAlloc(__builtin_coro_size())); |
| |
| // CHECK-NEXT: call void @llvm.coro.resume(ptr %[[FRAME]]) |
| __builtin_coro_resume(__builtin_coro_frame()); |
| |
| // CHECK-NEXT: call void @llvm.coro.destroy(ptr %[[FRAME]]) |
| __builtin_coro_destroy(__builtin_coro_frame()); |
| |
| // CHECK-NEXT: call i1 @llvm.coro.done(ptr %[[FRAME]]) |
| __builtin_coro_done(__builtin_coro_frame()); |
| |
| // CHECK-NEXT: call ptr @llvm.coro.promise(ptr %[[FRAME]], i32 48, i1 false) |
| __builtin_coro_promise(__builtin_coro_frame(), 48, 0); |
| |
| // CHECK-NEXT: call ptr @llvm.coro.free(token %[[COROID]], ptr %[[FRAME]]) |
| __builtin_coro_free(__builtin_coro_frame()); |
| |
| // CHECK-NEXT: call i1 @llvm.coro.end(ptr %[[FRAME]], i1 false) |
| __builtin_coro_end(__builtin_coro_frame(), 0); |
| |
| // CHECK-NEXT: call i8 @llvm.coro.suspend(token none, i1 true) |
| __builtin_coro_suspend(1); |
| } |