1 | // RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s |
2 | |
3 | void cb0(void); |
4 | |
5 | // CHECK-DAG: !callback ![[cid0:[0-9]+]] void @no_args |
6 | __attribute__((callback(1))) void no_args(void (*callback)(void)); |
7 | |
8 | // CHECK-DAG: @args_1({{[^#]*#[0-9]+}} !callback ![[cid1:[0-9]+]] |
9 | __attribute__((callback(1, 2, 3))) void args_1(void (*callback)(int, double), int a, double b) { no_args(cb0); } |
10 | |
11 | // CHECK-DAG: !callback ![[cid2:[0-9]+]] void @args_2a |
12 | __attribute__((callback(2, 3, 3))) void args_2a(int a, void (*callback)(double, double), double b); |
13 | // CHECK-DAG: !callback ![[cid2]] void @args_2b |
14 | __attribute__((callback(callback, b, b))) void args_2b(int a, void (*callback)(double, double), double b); |
15 | |
16 | // CHECK-DAG: void @args_3a({{[^#]*#[0-9]+}} !callback ![[cid3:[0-9]+]] |
17 | __attribute__((callback(2, -1, -1))) void args_3a(int a, void (*callback)(double, double), double b) { args_2a(a, callback, b); } |
18 | // CHECK-DAG: void @args_3b({{[^#]*#[0-9]+}} !callback ![[cid3]] |
19 | __attribute__((callback(callback, __, __))) void args_3b(int a, void (*callback)(double, double), double b) { args_2b(a, callback, b); } |
20 | |
21 | // CHECK-DAG: ![[cid0]] = !{![[cid0b:[0-9]+]]} |
22 | // CHECK-DAG: ![[cid0b]] = !{i64 0, i1 false} |
23 | // CHECK-DAG: ![[cid1]] = !{![[cid1b:[0-9]+]]} |
24 | // CHECK-DAG: ![[cid1b]] = !{i64 0, i64 1, i64 2, i1 false} |
25 | // CHECK-DAG: ![[cid2]] = !{![[cid2b:[0-9]+]]} |
26 | // CHECK-DAG: ![[cid2b]] = !{i64 1, i64 2, i64 2, i1 false} |
27 | // CHECK-DAG: ![[cid3]] = !{![[cid3b:[0-9]+]]} |
28 | // CHECK-DAG: ![[cid3b]] = !{i64 1, i64 -1, i64 -1, i1 false} |
29 | |