--- /dev/null
+; RUN: llc -O2 %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s
+
+source_filename = "testprog.c"
+target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
+target triple = "bpf"
+
+@testprog.myvar_c = internal unnamed_addr global i32 0, align 4, !dbg !0
+
+define i32 @testprog(i32, i32) local_unnamed_addr #0 !dbg !1 {
+ tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !10, metadata !15), !dbg !16
+ tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !11, metadata !15), !dbg !17
+ %3 = load i32, i32* @testprog.myvar_c, align 4, !dbg !18, !tbaa !19
+ %4 = add i32 %1, %0, !dbg !23
+ %5 = add i32 %4, %3, !dbg !24
+ store i32 %5, i32* @testprog.myvar_c, align 4, !dbg !25, !tbaa !19
+ ret i32 %5, !dbg !26
+}
+
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
+
+attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone }
+
+!llvm.dbg.cu = !{!6}
+!llvm.module.flags = !{!12, !13}
+!llvm.ident = !{!14}
+
+!0 = distinct !DIGlobalVariable(name: "myvar_c", scope: !1, file: !2, line: 3, type: !5, isLocal: true, isDefinition: true)
+!1 = distinct !DISubprogram(name: "testprog", scope: !2, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !6, variables: !9)
+!2 = !DIFile(filename: "testprog.c", directory: "/w/llvm/bld")
+!3 = !DISubroutineType(types: !4)
+!4 = !{!5, !5, !5}
+!5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!6 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !7, globals: !8)
+!7 = !{}
+!8 = !{!0}
+!9 = !{!10, !11}
+!10 = !DILocalVariable(name: "myvar_a", arg: 1, scope: !1, file: !2, line: 1, type: !5)
+!11 = !DILocalVariable(name: "myvar_b", arg: 2, scope: !1, file: !2, line: 1, type: !5)
+!12 = !{i32 2, !"Dwarf Version", i32 4}
+!13 = !{i32 2, !"Debug Info Version", i32 3}
+!14 = !{!"clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)"}
+!15 = !DIExpression()
+!16 = !DILocation(line: 1, column: 18, scope: !1)
+!17 = !DILocation(line: 1, column: 31, scope: !1)
+!18 = !DILocation(line: 5, column: 19, scope: !1)
+!19 = !{!20, !20, i64 0}
+!20 = !{!"int", !21, i64 0}
+!21 = !{!"omnipotent char", !22, i64 0}
+!22 = !{!"Simple C/C++ TBAA"}
+!23 = !DILocation(line: 5, column: 27, scope: !1)
+!24 = !DILocation(line: 7, column: 27, scope: !1)
+!25 = !DILocation(line: 7, column: 17, scope: !1)
+!26 = !DILocation(line: 9, column: 9, scope: !1)
+; CHECK: file_names[ 1] 0 0x00000000 0x00000000 testprog.c
+; CHECK: 0x0000000000000000 2
+; CHECK: 0x0000000000000020 7