| ; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s |
| |
| define void @foo(i32 %n) { |
| entry: |
| %0 = zext i32 %n to i64 |
| %vla = alloca i32, i64 %0, align 16 |
| call void @llvm.dbg.declare(metadata ptr %vla, metadata !19, metadata !12), !dbg !18 |
| ret void |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "vla.c", directory: "/path/to") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 5.0.1"} |
| !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 20, type: !8, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !11) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null, !10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !{!16, !19} |
| !12 = !DIExpression() |
| !16 = !DILocalVariable(name: "vla_expr", scope: !7, file: !1, line: 21, type: !17) |
| !17 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned) |
| !18 = !DILocation(line: 21, column: 7, scope: !7) |
| !19 = !DILocalVariable(name: "vla", scope: !7, file: !1, line: 21, type: !20) |
| !20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, align: 32, elements: !21) |
| !21 = !{!22} |
| ; CHECK: Count must be signed constant or DIVariable or DIExpression |
| !22 = !DISubrange(count: !17) |