1 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 %s -o - | FileCheck %s |
2 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++98 %s -o - | FileCheck %s |
3 | // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin10 -std=c++11 %s -o - | FileCheck %s |
4 | |
5 | // Check the line numbers for cleanup code with EH in combination with |
6 | // simple return expressions. |
7 | |
8 | // CHECK: define {{.*}}foo |
9 | // CHECK: call void @_ZN1CD1Ev(%class.C* {{.*}}){{( #[0-9])?}}, !dbg ![[RET:[0-9]+]] |
10 | // CHECK: ret i32 0, !dbg ![[RET]] |
11 | |
12 | // CHECK: define {{.*}}bar |
13 | // CHECK: ret void, !dbg ![[RETBAR:[0-9]+]] |
14 | |
15 | // CHECK: define {{.*}}baz |
16 | // CHECK: ret void, !dbg ![[RETBAZ:[0-9]+]] |
17 | |
18 | class C { |
19 | public: |
20 | ~C() {} |
21 | int i; |
22 | }; |
23 | |
24 | int foo() |
25 | { |
26 | C c; |
27 | c.i = 42; |
28 | return 0; |
29 | // This breakpoint should be at/before the cleanup code. |
30 | // CHECK: ![[RET]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
31 | } |
32 | |
33 | void bar() |
34 | { |
35 | if (!foo()) |
36 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
37 | return; |
38 | |
39 | if (foo()) { |
40 | C c; |
41 | c.i = foo(); |
42 | } |
43 | // Clang creates only a single ret instruction. Make sure it is at a useful line. |
44 | // CHECK: ![[RETBAR]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
45 | } |
46 | |
47 | void baz() |
48 | { |
49 | if (!foo()) |
50 | // CHECK: ![[SCOPE1:.*]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-1]]) |
51 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+1]], scope: ![[SCOPE1]]) |
52 | return; |
53 | |
54 | if (foo()) { |
55 | // no cleanup |
56 | // CHECK: {{.*}} = !DILocation(line: [[@LINE+2]], scope: ![[SCOPE2:.*]]) |
57 | // CHECK: ![[SCOPE2]] = distinct !DILexicalBlock({{.*}}, line: [[@LINE-3]]) |
58 | return; |
59 | } |
60 | // CHECK: ![[RETBAZ]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
61 | } |
62 | |