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comparison clang/test/CodeGenCoroutines/coro-builtins.c @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children c4bab56944e8
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 -triple x86_64-pc-windows-msvc18.0.0 -fcoroutines-ts -emit-llvm %s -o - -disable-llvm-passes | FileCheck %s
2
3 void *myAlloc(long long);
4
5 // CHECK-LABEL: f(
6 void f(int n) {
7 // CHECK: %n.addr = alloca i32
8 // CHECK: %n_copy = alloca i32
9 // CHECK: %promise = alloca i32
10 int n_copy;
11 int promise;
12
13 // CHECK: %[[PROM_ADDR:.+]] = bitcast i32* %promise to i8*
14 // CHECK-NEXT: %[[COROID:.+]] = call token @llvm.coro.id(i32 32, i8* %[[PROM_ADDR]], i8* null, i8* null)
15 __builtin_coro_id(32, &promise, 0, 0);
16
17 // CHECK-NEXT: call i1 @llvm.coro.alloc(token %[[COROID]])
18 __builtin_coro_alloc();
19
20 // CHECK-NEXT: call i8* @llvm.coro.noop()
21 __builtin_coro_noop();
22
23 // CHECK-NEXT: %[[SIZE:.+]] = call i64 @llvm.coro.size.i64()
24 // CHECK-NEXT: %[[MEM:.+]] = call i8* @myAlloc(i64 %[[SIZE]])
25 // CHECK-NEXT: %[[FRAME:.+]] = call i8* @llvm.coro.begin(token %[[COROID]], i8* %[[MEM]])
26 __builtin_coro_begin(myAlloc(__builtin_coro_size()));
27
28 // CHECK-NEXT: call void @llvm.coro.resume(i8* %[[FRAME]])
29 __builtin_coro_resume(__builtin_coro_frame());
30
31 // CHECK-NEXT: call void @llvm.coro.destroy(i8* %[[FRAME]])
32 __builtin_coro_destroy(__builtin_coro_frame());
33
34 // CHECK-NEXT: call i1 @llvm.coro.done(i8* %[[FRAME]])
35 __builtin_coro_done(__builtin_coro_frame());
36
37 // CHECK-NEXT: call i8* @llvm.coro.promise(i8* %[[FRAME]], i32 48, i1 false)
38 __builtin_coro_promise(__builtin_coro_frame(), 48, 0);
39
40 // CHECK-NEXT: call i8* @llvm.coro.free(token %[[COROID]], i8* %[[FRAME]])
41 __builtin_coro_free(__builtin_coro_frame());
42
43 // CHECK-NEXT: call i1 @llvm.coro.end(i8* %[[FRAME]], i1 false)
44 __builtin_coro_end(__builtin_coro_frame(), 0);
45
46 // CHECK-NEXT: call i8 @llvm.coro.suspend(token none, i1 true)
47 __builtin_coro_suspend(1);
48
49 // CHECK-NEXT: %[[N_ADDR:.+]] = bitcast i32* %n.addr to i8*
50 // CHECK-NEXT: %[[N_COPY_ADDR:.+]] = bitcast i32* %n_copy to i8*
51 // CHECK-NEXT: call i1 @llvm.coro.param(i8* %[[N_ADDR]], i8* %[[N_COPY_ADDR]])
52 __builtin_coro_param(&n, &n_copy);
53 }