1; RUN: opt < %s -asan -asan-module -S | FileCheck %s
2; AddressSanitizer must insert __asan_handle_no_return
3; before every noreturn call or invoke.
4
5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
6target triple = "x86_64-unknown-linux-gnu"
7
8declare void @MyNoReturnFunc(i32) noreturn
9
10define i32 @Call1(i8* nocapture %arg) uwtable sanitize_address {
11entry:
12  call void @MyNoReturnFunc(i32 1) noreturn  ; The call insn has noreturn attr.
13; CHECK:        @Call1
14; CHECK:        call void @__asan_handle_no_return
15; CHECK-NEXT:   call void @MyNoReturnFunc
16; CHECK-NEXT: unreachable
17  unreachable
18}
19
20define i32 @Call2(i8* nocapture %arg) uwtable sanitize_address {
21entry:
22  call void @MyNoReturnFunc(i32 1)  ; No noreturn attribure on the call.
23; CHECK:        @Call2
24; CHECK:        call void @__asan_handle_no_return
25; CHECK-NEXT:   call void @MyNoReturnFunc
26; CHECK-NEXT: unreachable
27  unreachable
28}
29
30declare i32 @__gxx_personality_v0(...)
31
32define i64 @Invoke1(i8** %esc) nounwind uwtable ssp sanitize_address {
33entry:
34  invoke void @MyNoReturnFunc(i32 1)
35          to label %invoke.cont unwind label %lpad
36
37invoke.cont:
38  ret i64 0
39
40lpad:
41  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
42          filter [0 x i8*] zeroinitializer
43  ret i64 1
44}
45; CHECK: @Invoke1
46; CHECK:        call void @__asan_handle_no_return
47; CHECK-NEXT:   invoke void @MyNoReturnFunc
48; CHECK: ret i64 0
49; CHECK: ret i64 1
50