1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-macosx10.9.0 -munwind-tables -std=c++11 -fcxx-exceptions -fexceptions %s -o - | FileCheck %s
2
3 // Test that emitting a landing pad does not affect the line table
4 // entries for the code that triggered it.
5
6 // CHECK: call void @llvm.dbg.declare
7 // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[CURRENT_ADDR:.*]], metadata !{{.*}}), !dbg ![[DBG1:.*]]
8 // CHECK: unwind label %{{.*}}, !dbg ![[DBG1]]
9 // CHECK: store i64 %{{.*}}, i64* %current_address, align 8, !dbg ![[DBG4:.*]]
10 // CHECK-NEXT: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[FOUND_IT:.*]], metadata !{{.*}}), !dbg ![[DBG2:.*]]
11 // CHECK: = landingpad
12 // CHECK-NEXT: cleanup, !dbg ![[DBG3:.*]]
13 // CHECK-DAG: ![[CURRENT_ADDR]] = {{.*}}name: "current_address"
14 // CHECK-DAG: ![[FOUND_IT]] = {{.*}}name: "found_it"
15 // CHECK-DAG: ![[DBG1]] = !DILocation(line: 256,
16 // CHECK-DAG: ![[DBG2]] = !DILocation(line: 257,
17 // CHECK-DAG: ![[DBG3]] = !DILocation(line: 268,
18 // CHECK-DAG: ![[DBG4]] = !DILocation(line: 256,
19 typedef unsigned long long uint64_t;
20 template<class _Tp> class shared_ptr {
21 public:
22 typedef _Tp element_type;
23 element_type* __ptr_;
24 ~shared_ptr();
operator ->() const25 element_type* operator->() const noexcept {return __ptr_;}
26 };
27 class Context {
28 public:
29 uint64_t GetIt();
30 };
31 class Foo
32 {
33 bool bar();
34 virtual shared_ptr<Context> GetContext () = 0;
35 };
36 # 253 "Foo.cpp" 3
37 bool
bar()38 Foo::bar ()
39 {
40 uint64_t current_address = GetContext()->GetIt();
41 bool found_it = false;
42 # 267 "Foo.cpp" 3
43 return found_it;
44 }
45