|  | ; Check that DEBUG_VALUE comments come through on a variety of targets. | 
|  |  | 
|  | define i32 @main() nounwind ssp !dbg !0 { | 
|  | entry: | 
|  | ; CHECK: DEBUG_VALUE | 
|  | call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !7, metadata !DIExpression()), !dbg !9 | 
|  | ret i32 0, !dbg !10 | 
|  | } | 
|  |  | 
|  | declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone | 
|  |  | 
|  | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone | 
|  |  | 
|  | !llvm.dbg.cu = !{!2} | 
|  | !llvm.module.flags = !{!13} | 
|  |  | 
|  | !0 = distinct !DISubprogram(name: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, file: !12, scope: !1, type: !3) | 
|  | !1 = !DIFile(filename: "/tmp/x.c", directory: "/Users/manav") | 
|  | !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 120996)", isOptimized: false, emissionKind: FullDebug, file: !12, enums: !6, retainedTypes: !6) | 
|  | !3 = !DISubroutineType(types: !4) | 
|  | !4 = !{!5} | 
|  | !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | 
|  | !6 = !{} | 
|  | !7 = !DILocalVariable(name: "i", line: 3, scope: !8, file: !1, type: !5) | 
|  | !8 = distinct !DILexicalBlock(line: 2, column: 12, file: !12, scope: !0) | 
|  | !9 = !DILocation(line: 3, column: 11, scope: !8) | 
|  | !10 = !DILocation(line: 4, column: 2, scope: !8) | 
|  | !12 = !DIFile(filename: "/tmp/x.c", directory: "/Users/manav") | 
|  | !13 = !{i32 1, !"Debug Info Version", i32 3} |