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1; Check the MCNullStreamer operates correctly, at least on a minimal test case.2;3; RUN: rm -f %t4; RUN: llc -filetype=null -o %t -mtriple=i686-- %s5; RUN: ls %t6 7source_filename = "test/CodeGen/X86/null-streamer.ll"8 9define void @f0() {10 ret void11}12 13define void @f1() {14 ret void15}16 17!llvm.dbg.cu = !{!0}18!llvm.module.flags = !{!7, !8, !9}19 20!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: " ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !3, imports: !2)21!1 = !DIFile(filename: "file.c", directory: "")22!2 = !{}23!3 = !{!4}24!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())25!5 = !DIGlobalVariable(name: "i", linkageName: "_ZL1i", scope: null, file: !1, line: 1, type: !6, isLocal: true, isDefinition: true)26!6 = !DIBasicType(size: 32, align: 32, encoding: DW_ATE_signed)27!7 = !{i32 2, !"Dwarf Version", i32 3}28!8 = !{i32 1, !"Debug Info Version", i32 3}29!9 = !{i32 2, !"CodeView", i32 1}30