1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s |
2 | |
3 | struct A |
4 | { |
5 | void a(int c, ...) {} |
6 | }; |
7 | |
8 | // CHECK: !DISubprogram(name: "b", linkageName: "_Z1biz" |
9 | // CHECK-SAME: line: [[@LINE+2]] |
10 | // CHECK-SAME: type: ![[BTY:[0-9]+]] |
11 | void b(int c, ...) { |
12 | // CHECK: ![[BTY]] = !DISubroutineType(types: ![[BARGS:[0-9]+]]) |
13 | // CHECK: ![[BARGS]] = !{null, !{{[0-9]+}}, null} |
14 | |
15 | // The subprogram "a" comes after "b" because the function comes later. |
16 | // CHECK: !DISubprogram(name: "a", linkageName: "_ZN1A1aEiz" |
17 | // CHECK-SAME: line: 5, |
18 | // CHECK-SAME: type: ![[ATY:[0-9]+]] |
19 | // CHECK: ![[ATY]] = !DISubroutineType(types: ![[AARGS:[0-9]+]]) |
20 | // We no longer use an explicit unspecified parameter. Instead we use a trailing null to mean the function is variadic. |
21 | // CHECK: ![[AARGS]] = !{null, !{{[0-9]+}}, !{{[0-9]+}}, null} |
22 | |
23 | A a; |
24 | |
25 | // CHECK: !DILocalVariable(name: "fptr" |
26 | // CHECK-SAME: line: [[@LINE+2]] |
27 | // CHECK-SAME: type: ![[PST:[0-9]+]] |
28 | void (*fptr)(int, ...) = b; |
29 | // CHECK: ![[PST]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BTY]], |
30 | } |
31 | |