1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t1 %s
2// RUN: FileCheck --check-prefix=LOCAL %s < %t1
3// RUN: FileCheck --check-prefix=UNDEF %s < %t1
4// RUN: FileCheck --check-prefix=PARAM %s < %t1
5// END.
6
7// LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
8// LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
9
10// UNDEF: private unnamed_addr constant [15 x i8] c"undefvar_ann_0\00", section "llvm.metadata"
11
12// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
13// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
14// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
15// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
16
17int foo(int v __attribute__((annotate("param_ann_2"))) __attribute__((annotate("param_ann_3"))));
18int foo(int v __attribute__((annotate("param_ann_0"))) __attribute__((annotate("param_ann_1")))) {
19    return v + 1;
20// PARAM: define {{.*}}@foo
21// PARAM:      [[V:%.*]] = alloca i32
22// PARAM:      bitcast i32* [[V]] to i8*
23// PARAM-NEXT: call void @llvm.var.annotation(
24// PARAM-NEXT: bitcast i32* [[V]] to i8*
25// PARAM-NEXT: call void @llvm.var.annotation(
26// PARAM-NEXT: bitcast i32* [[V]] to i8*
27// PARAM-NEXT: call void @llvm.var.annotation(
28// PARAM-NEXT: bitcast i32* [[V]] to i8*
29// PARAM-NEXT: call void @llvm.var.annotation(
30}
31
32void local(void) {
33    int localvar __attribute__((annotate("localvar_ann_0"))) __attribute__((annotate("localvar_ann_1"))) = 3;
34// LOCAL-LABEL: define void @local()
35// LOCAL:      [[LOCALVAR:%.*]] = alloca i32,
36// LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
37// LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
38// LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
39// LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
40}
41
42void undef(void) {
43    int undefvar __attribute__((annotate("undefvar_ann_0")));
44// UNDEF-LABEL: define void @undef()
45// UNDEF:      [[UNDEFVAR:%.*]] = alloca i32,
46// UNDEF-NEXT: [[T0:%.*]] = bitcast i32* [[UNDEFVAR]] to i8*
47// UNDEF-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 43)
48}
49