1 // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
2 // END.
3
4 static long long llfoo;
5 static int intfoo;
6 static short shortfoo;
7 static char charfoo;
8
9 // CHECK: private unnamed_addr constant [13 x i8] {{.*}}annotation_a{{.*}} section "llvm.metadata"
10 // CHECK-NOT: {{.*}}annotation_a{{.*}}
11
foo(int a)12 static int foo(int a) {
13 return a + 1;
14 }
15
main(int argc,char ** argv)16 int main(int argc, char **argv) {
17 char barray[16];
18 char *b = (char *) __builtin_annotation((int)barray, "annotation_a");
19 // CHECK: ptrtoint i8* {{.*}} to i32
20 // CHECK-NEXT: call i32 @llvm.annotation.i32
21 // CHECK: inttoptr {{.*}} to i8*
22
23 int call = __builtin_annotation(foo(argc), "annotation_a");
24 // CHECK: call {{.*}} @foo
25 // CHECK: call i32 @llvm.annotation.i32
26
27 long long lla = __builtin_annotation(llfoo, "annotation_a");
28 // CHECK: call i64 @llvm.annotation.i64
29
30 int inta = __builtin_annotation(intfoo, "annotation_a");
31 // CHECK: load i32, i32* @intfoo
32 // CHECK-NEXT: call i32 @llvm.annotation.i32
33 // CHECK-NEXT: store
34
35 short shorta = __builtin_annotation(shortfoo, "annotation_a");
36 // CHECK: call i16 @llvm.annotation.i16
37
38 char chara = __builtin_annotation(charfoo, "annotation_a");
39 // CHECK: call i8 @llvm.annotation.i8
40
41 char **arg = (char**) __builtin_annotation((int) argv, "annotation_a");
42 // CHECK: ptrtoint i8** {{.*}} to
43 // CHECK: call i32 @llvm.annotation.i32
44 // CHECK: inttoptr {{.*}} to i8**
45 return 0;
46 }
47