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      1 ; REQUIRES: object-emission
      2 ; PR 19261
      3 
      4 ; RUN: %llc_dwarf -fast-isel=false -O0 -filetype=obj %s -o %t
      5 ; RUN: llvm-dwarfdump %t | FileCheck %s
      6 
      7 ; CHECK: {{0x[0-9a-f]+}}      1      0      1   0             0  is_stmt
      8 ; CHECK: {{0x[0-9a-f]+}}      2      0      1   0             0  is_stmt
      9 ; CHECK: {{0x[0-9a-f]+}}      4      0      1   0             0  is_stmt
     10 
     11 ; IR generated from clang -O0 -g with the following source:
     12 ;void foo(int i){
     13 ;  switch(i){
     14 ;  default:
     15 ;    break;
     16 ;  }
     17 ;  return;
     18 ;}
     19 
     20 ; Function Attrs: nounwind
     21 define void @foo(i32 %i) #0 !dbg !4 {
     22 entry:
     23   %i.addr = alloca i32, align 4
     24   store i32 %i, i32* %i.addr, align 4
     25   call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !12, metadata !DIExpression()), !dbg !13
     26   %0 = load i32, i32* %i.addr, align 4, !dbg !14
     27   switch i32 %0, label %sw.default [
     28   ], !dbg !14
     29 
     30 sw.epilog:                                        ; preds = %sw.default
     31   ret void, !dbg !17
     32 
     33 sw.default:                                       ; preds = %entry
     34   br label %sw.epilog, !dbg !15
     35 
     36 }
     37 
     38 ; Function Attrs: nounwind readnone
     39 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
     40 
     41 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     42 attributes #1 = { nounwind readnone }
     43 
     44 !llvm.dbg.cu = !{!0}
     45 !llvm.module.flags = !{!9, !10}
     46 !llvm.ident = !{!11}
     47 
     48 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (204712)", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
     49 !1 = !DIFile(filename: "test.c", directory: "D:\5Cwork\5CEPRs\5C396363")
     50 !2 = !{}
     51 !3 = !{!4}
     52 !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2)
     53 !5 = !DIFile(filename: "test.c", directory: "D:CworkCEPRsC396363")
     54 !6 = !DISubroutineType(types: !7)
     55 !7 = !{null, !8}
     56 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     57 !9 = !{i32 2, !"Dwarf Version", i32 4}
     58 !10 = !{i32 1, !"Debug Info Version", i32 3}
     59 !11 = !{!"clang version 3.5.0 (204712)"}
     60 !12 = !DILocalVariable(name: "i", line: 1, arg: 1, scope: !4, file: !5, type: !8)
     61 !13 = !DILocation(line: 1, scope: !4)
     62 !14 = !DILocation(line: 2, scope: !4)
     63 !15 = !DILocation(line: 4, scope: !16)
     64 !16 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
     65 !17 = !DILocation(line: 6, scope: !4)
     66