1; RUN: llc -O2 -march=bpfel %s -o %t -filetype=obj
2; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s
3
4source_filename = "testprog.c"
5target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
6target triple = "bpf"
7
8@testprog.myvar_c = internal unnamed_addr global i32 0, align 4, !dbg !0
9
10; Function Attrs: nounwind
11define i32 @testprog(i32, i32) local_unnamed_addr #0 !dbg !2 {
12  tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !11, metadata !16), !dbg !17
13  tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !12, metadata !16), !dbg !18
14  %3 = load i32, i32* @testprog.myvar_c, align 4, !dbg !19, !tbaa !20
15  %4 = add i32 %1, %0, !dbg !24
16  %5 = add i32 %4, %3, !dbg !25
17  store i32 %5, i32* @testprog.myvar_c, align 4, !dbg !26, !tbaa !20
18  ret i32 %5, !dbg !27
19}
20
21; Function Attrs: nounwind readnone
22declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
23
24attributes #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" }
25attributes #1 = { nounwind readnone }
26
27!llvm.dbg.cu = !{!7}
28!llvm.module.flags = !{!13, !14}
29!llvm.ident = !{!15}
30
31!0 = distinct !DIGlobalVariableExpression(var: !1)
32!1 = !DIGlobalVariable(name: "myvar_c", scope: !2, file: !3, line: 3, type: !6, isLocal: true, isDefinition: true)
33!2 = distinct !DISubprogram(name: "testprog", scope: !3, file: !3, line: 1, type: !4, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !7, variables: !10)
34!3 = !DIFile(filename: "testprog.c", directory: "/w/llvm/bld")
35!4 = !DISubroutineType(types: !5)
36!5 = !{!6, !6, !6}
37!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
38!7 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9)
39!8 = !{}
40!9 = !{!0}
41!10 = !{!11, !12}
42!11 = !DILocalVariable(name: "myvar_a", arg: 1, scope: !2, file: !3, line: 1, type: !6)
43!12 = !DILocalVariable(name: "myvar_b", arg: 2, scope: !2, file: !3, line: 1, type: !6)
44!13 = !{i32 2, !"Dwarf Version", i32 4}
45!14 = !{i32 2, !"Debug Info Version", i32 3}
46!15 = !{!"clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)"}
47!16 = !DIExpression()
48!17 = !DILocation(line: 1, column: 18, scope: !2)
49!18 = !DILocation(line: 1, column: 31, scope: !2)
50!19 = !DILocation(line: 5, column: 19, scope: !2)
51!20 = !{!21, !21, i64 0}
52!21 = !{!"int", !22, i64 0}
53!22 = !{!"omnipotent char", !23, i64 0}
54!23 = !{!"Simple C/C++ TBAA"}
55!24 = !DILocation(line: 5, column: 27, scope: !2)
56!25 = !DILocation(line: 7, column: 27, scope: !2)
57!26 = !DILocation(line: 7, column: 17, scope: !2)
58!27 = !DILocation(line: 9, column: 9, scope: !2)
59
60; CHECK: file_names[  1]    0 0x00000000 0x00000000 testprog.c
61; CHECK: 0x0000000000000000      2
62; CHECK: 0x0000000000000020      7
63