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.
5 target 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"
6 target triple = "x86_64-unknown-linux-gnu"
8 declare void @MyNoReturnFunc(i32) noreturn
10 define i32 @Call1(i8* nocapture %arg) uwtable sanitize_address {
12 call void @MyNoReturnFunc(i32 1) noreturn ; The call insn has noreturn attr.
14 ; CHECK: call void @__asan_handle_no_return
15 ; CHECK-NEXT: call void @MyNoReturnFunc
16 ; CHECK-NEXT: unreachable
20 define i32 @Call2(i8* nocapture %arg) uwtable sanitize_address {
22 call void @MyNoReturnFunc(i32 1) ; No noreturn attribure on the call.
24 ; CHECK: call void @__asan_handle_no_return
25 ; CHECK-NEXT: call void @MyNoReturnFunc
26 ; CHECK-NEXT: unreachable
30 declare i32 @__gxx_personality_v0(...)
32 define i64 @Invoke1(i8** %esc) nounwind uwtable ssp sanitize_address {
34 invoke void @MyNoReturnFunc(i32 1)
35 to label %invoke.cont unwind label %lpad
41 %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
42 filter [0 x i8*] zeroinitializer
46 ; CHECK: call void @__asan_handle_no_return
47 ; CHECK-NEXT: invoke void @MyNoReturnFunc