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1; RUN: opt -S -cross-dso-cfi < %s | FileCheck %s
2; RUN: opt -S -passes=cross-dso-cfi < %s | FileCheck %s
3
4; CHECK:     define void @__cfi_check(i64 %[[TYPE:.*]], i8* %[[ADDR:.*]], i8* %[[DATA:.*]]) align 4096
5; CHECK:     switch i64 %[[TYPE]], label %[[FAIL:.*]] [
6; CHECK-NEXT:   i64 111, label %[[L1:.*]]
7; CHECK-NEXT:   i64 222, label %[[L2:.*]]
8; CHECK-NEXT:   i64 333, label %[[L3:.*]]
9; CHECK-NEXT:   i64 444, label %[[L4:.*]]
10; CHECK-NEXT: {{]$}}
11
12; CHECK:     [[EXIT:.*]]:
13; CHECK-NEXT:   ret void
14
15; CHECK:     [[FAIL]]:
16; CHECK-NEXT:   call void @__cfi_check_fail(i8* %[[DATA]], i8* %[[ADDR]])
17; CHECK-NEXT:   br label %[[EXIT]]
18
19; CHECK:     [[L1]]:
20; CHECK-NEXT:   call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 111)
21; CHECK-NEXT:   br {{.*}} label %[[EXIT]], label %[[FAIL]]
22
23; CHECK:     [[L2]]:
24; CHECK-NEXT:   call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 222)
25; CHECK-NEXT:   br {{.*}} label %[[EXIT]], label %[[FAIL]]
26
27; CHECK:     [[L3]]:
28; CHECK-NEXT:   call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 333)
29; CHECK-NEXT:   br {{.*}} label %[[EXIT]], label %[[FAIL]]
30
31; CHECK:     [[L4]]:
32; CHECK-NEXT:   call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 444)
33; CHECK-NEXT:   br {{.*}} label %[[EXIT]], label %[[FAIL]]
34
35target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
36target triple = "x86_64-unknown-linux-gnu"
37
38@_ZTV1A = constant i8 0, !type !4, !type !5
39@_ZTV1B = constant i8 0, !type !4, !type !5, !type !6, !type !7
40
41define signext i8 @f11() !type !0 !type !1 {
42entry:
43  ret i8 1
44}
45
46define signext i8 @f12() !type !0 !type !1 {
47entry:
48  ret i8 2
49}
50
51define signext i8 @f13() !type !0 !type !1 {
52entry:
53  ret i8 3
54}
55
56define i32 @f21() !type !2 !type !3 {
57entry:
58  ret i32 4
59}
60
61define i32 @f22() !type !2 !type !3 {
62entry:
63  ret i32 5
64}
65
66define weak_odr hidden void @__cfi_check_fail(i8*, i8*) {
67entry:
68  ret void
69}
70
71!llvm.module.flags = !{!8}
72
73!0 = !{i64 0, !"_ZTSFcvE"}
74!1 = !{i64 0, i64 111}
75!2 = !{i64 0, !"_ZTSFivE"}
76!3 = !{i64 0, i64 222}
77!4 = !{i64 16, !"_ZTS1A"}
78!5 = !{i64 16, i64 333}
79!6 = !{i64 16, !"_ZTS1B"}
80!7 = !{i64 16, i64 444}
81!8 = !{i32 4, !"Cross-DSO CFI", i32 1}
82