xref: /llvm-project/llvm/test/DebugInfo/Generic/assignment-tracking/parse-and-verify/verify.ll (revision 632f44e5edee6395ef26953d41a0e681a121aad3) 
1; RUN: opt %s -S -passes=verify 2>&1 \
2; RUN: | FileCheck %s
3; RUN: opt --try-experimental-debuginfo-iterators %s -S -passes=verify 2>&1 \
4; RUN: | FileCheck %s
5
6;; Check that badly formed assignment tracking metadata is caught either
7;; while parsing or by the verifier.
8;;
9;; Checks for this one are inline.
10
11define dso_local void @fun2() !dbg !15 {
12  ;; DIAssignID copied here from @fun() where it is used by intrinsics.
13  ; CHECK: dbg.assign not in same function as inst
14  %x = alloca i32, align 4, !DIAssignID !14
15  ret void
16}
17
18define dso_local void @fun() !dbg !7 {
19entry:
20  %a = alloca i32, align 4, !DIAssignID !14
21  ;; Here something other than a dbg.assign intrinsic is using a DIAssignID.
22  ; CHECK: !DIAssignID should only be used by llvm.dbg.assign intrinsics
23  call void @llvm.dbg.value(metadata !14, metadata !10, metadata !DIExpression()), !dbg !13
24
25  ;; Each following dbg.assign has an argument of the incorrect type.
26  ; CHECK: invalid llvm.dbg.assign intrinsic address/value
27  call void @llvm.dbg.assign(metadata !3, metadata !10, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !13
28  ; CHECK: invalid llvm.dbg.assign intrinsic variable
29  call void @llvm.dbg.assign(metadata i32 0, metadata !2, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !13
30  ; CHECK: invalid llvm.dbg.assign intrinsic expression
31  call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !2, metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !13
32  ; CHECK: invalid llvm.dbg.assign intrinsic DIAssignID
33  call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !2, metadata ptr undef, metadata !DIExpression()), !dbg !13
34  ; CHECK: invalid llvm.dbg.assign intrinsic address
35  call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata !3, metadata !DIExpression()), !dbg !13
36  ;; Empty metadata debug operands are allowed.
37  ; CHECK-NOT: invalid llvm.dbg.assign
38  call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata !2, metadata !DIExpression()), !dbg !13
39  ; CHECK: invalid llvm.dbg.assign intrinsic address expression
40  call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !2), !dbg !13
41  ret void
42}
43
44declare void @llvm.dbg.value(metadata, metadata, metadata)
45declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)
46
47!llvm.dbg.cu = !{!0}
48!llvm.module.flags = !{!3, !4, !5, !1000}
49!llvm.ident = !{!6}
50
51!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 14.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
52!1 = !DIFile(filename: "test.c", directory: "/")
53!2 = !{}
54!3 = !{i32 7, !"Dwarf Version", i32 4}
55!4 = !{i32 2, !"Debug Info Version", i32 3}
56!5 = !{i32 1, !"wchar_size", i32 4}
57!6 = !{!"clang version 14.0.0"}
58!7 = distinct !DISubprogram(name: "fun", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
59!8 = !DISubroutineType(types: !9)
60!9 = !{null}
61!10 = !DILocalVariable(name: "local", scope: !7, file: !1, line: 2, type: !11)
62!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
63!13 = !DILocation(line: 1, column: 1, scope: !7)
64!14 = distinct !DIAssignID()
65!15 = distinct !DISubprogram(name: "fun2", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
66!1000 = !{i32 7, !"debug-info-assignment-tracking", i1 true}
67