65 lines · plain
1; RUN: opt %s -S -passes=verify 2>&1 \2; RUN: | FileCheck %s3 4;; Check that badly formed assignment tracking metadata is caught either5;; while parsing or by the verifier.6;;7;; Checks for this one are inline.8 9define dso_local void @fun2() !dbg !15 {10 ;; DIAssignID copied here from @fun() where it is used by intrinsics.11 ; CHECK: DVRAssign not in same function as inst12 %x = alloca i32, align 4, !DIAssignID !1413 ret void14}15 16define dso_local void @fun() !dbg !7 {17entry:18 %a = alloca i32, align 4, !DIAssignID !1419 ;; Here something other than a dbg.assign intrinsic is using a DIAssignID.20 ; CHECK: !DIAssignID should only be used by Assign DVRs21 call void @llvm.dbg.value(metadata !14, metadata !10, metadata !DIExpression()), !dbg !1322 23 ;; Each following dbg.assign has an argument of the incorrect type.24 ; CHECK: invalid #dbg record address/value25 call void @llvm.dbg.assign(metadata !3, metadata !10, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !1326 ; CHECK: invalid #dbg record variable27 call void @llvm.dbg.assign(metadata i32 0, metadata !2, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !1328 ; CHECK: invalid #dbg record expression29 call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !2, metadata !14, metadata ptr undef, metadata !DIExpression()), !dbg !1330 ; CHECK: invalid #dbg_assign DIAssignID31 call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !2, metadata ptr undef, metadata !DIExpression()), !dbg !1332 ; CHECK: invalid #dbg_assign address33 call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata !3, metadata !DIExpression()), !dbg !1334 ;; Empty metadata debug operands are allowed.35 ; CHECK-NOT: invalid #dbg record36 call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata !2, metadata !DIExpression()), !dbg !1337 ; CHECK: invalid #dbg_assign address expression38 call void @llvm.dbg.assign(metadata !14, metadata !10, metadata !DIExpression(), metadata !14, metadata ptr undef, metadata !2), !dbg !1339 ret void40}41 42declare void @llvm.dbg.value(metadata, metadata, metadata)43declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)44 45!llvm.dbg.cu = !{!0}46!llvm.module.flags = !{!3, !4, !5, !1000}47!llvm.ident = !{!6}48 49!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)50!1 = !DIFile(filename: "test.c", directory: "/")51!2 = !{}52!3 = !{i32 7, !"Dwarf Version", i32 4}53!4 = !{i32 2, !"Debug Info Version", i32 3}54!5 = !{i32 1, !"wchar_size", i32 4}55!6 = !{!"clang version 14.0.0"}56!7 = distinct !DISubprogram(name: "fun", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)57!8 = !DISubroutineType(types: !9)58!9 = !{null}59!10 = !DILocalVariable(name: "local", scope: !7, file: !1, line: 2, type: !11)60!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)61!13 = !DILocation(line: 1, column: 1, scope: !7)62!14 = distinct !DIAssignID()63!15 = distinct !DISubprogram(name: "fun2", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)64!1000 = !{i32 7, !"debug-info-assignment-tracking", i1 true}65