xref: /llvm-project/llvm/test/Verifier/fnarg-debuginfo.ll (revision c820f2a43eaba02db97c4ff60c58a58e6bdd391d)
1; RUN: llvm-as -disable-output < %s -o /dev/null 2>&1 | FileCheck %s
2
3declare void @llvm.dbg.declare(metadata, metadata, metadata)
4declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
5
6define void @foo() !dbg !2 {
7entry:
8  %a = alloca i32
9  ; CHECK: conflicting debug info for argument
10  call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !3, metadata !DIExpression()), !dbg !6
11  call void @llvm.dbg.declare(metadata ptr %a, metadata !4, metadata !DIExpression()), !dbg !6
12  ret void, !dbg !6
13}
14
15; CHECK: warning: ignoring invalid debug info
16
17!llvm.dbg.cu = !{!0}
18!llvm.module.flags = !{!7, !8}
19
20!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", emissionKind: FullDebug)
21!1 = !DIFile(filename: "x.c", directory: "/")
22!2 = distinct !DISubprogram(name: "foo", scope: !0, isDefinition: true, unit: !0)
23!3 = !DILocalVariable(name: "a", arg: 1, scope: !2, file: !1, line: 1, type: !5)
24!4 = !DILocalVariable(name: "b", arg: 1, scope: !2, file: !1, line: 1, type: !5)
25!5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
26!6 = !DILocation(line: 1, scope: !2)
27!7 = !{i32 2, !"Dwarf Version", i32 4}
28!8 = !{i32 1, !"Debug Info Version", i32 3}
29