|  | ; RUN: llvm-dis -o - %s.bc | FileCheck %s | 
|  |  | 
|  | !llvm.dbg.cu = !{!1} | 
|  | !llvm.module.flags = !{!8, !9} | 
|  |  | 
|  | !0 = distinct !DIGlobalVariable(name: "g", scope: !1, file: !2, line: 1, type: !5, isLocal: false, isDefinition: true) | 
|  | !1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang (llvm/trunk 304286)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, globals: !4) | 
|  | !2 = !DIFile(filename: "a.c", directory: "/") | 
|  | !3 = !{} | 
|  | !4 = !{!7} | 
|  | !5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) | 
|  | ; CHECK: !DIExpression(DW_OP_constu, 42, DW_OP_minus) | 
|  | !6 = !DIExpression(DW_OP_minus, 42) | 
|  | !7 = !DIGlobalVariableExpression(var: !0, expr: !6) | 
|  | !8 = !{i32 2, !"Dwarf Version", i32 4} | 
|  | !9 = !{i32 2, !"Debug Info Version", i32 3} |