1; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj %s -o %t
2; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s
3
4; Check that the line table starts at 7, not 4, but that the first
5; statement isn't until line 8.
6
7; CHECK-NOT: 0x0000000000000000      7      0      1   0  0  is_stmt
8; CHECK: 0x0000000000000000      7      0      1   0
9; CHECK: 0x0000000000000004      8     18      1   0  0  is_stmt prologue_end
10
11define i32 @callee(i32 %x) nounwind uwtable ssp !dbg !5 {
12entry:
13  %x.addr = alloca i32, align 4
14  %y = alloca i32, align 4
15  store i32 %x, i32* %x.addr, align 4
16  call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
17  call void @llvm.dbg.declare(metadata i32* %y, metadata !14, metadata !DIExpression()), !dbg !16
18  %0 = load i32, i32* %x.addr, align 4, !dbg !17
19  %1 = load i32, i32* %x.addr, align 4, !dbg !17
20  %mul = mul nsw i32 %0, %1, !dbg !17
21  store i32 %mul, i32* %y, align 4, !dbg !17
22  %2 = load i32, i32* %y, align 4, !dbg !18
23  %sub = sub nsw i32 %2, 2, !dbg !18
24  ret i32 %sub, !dbg !18
25}
26
27declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
28
29!llvm.dbg.cu = !{!0}
30!llvm.module.flags = !{!20}
31
32!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.1 (trunk 153921) (llvm/trunk 153916)", isOptimized: false, emissionKind: FullDebug, file: !19, enums: !1, retainedTypes: !1, globals: !1, imports:  !1)
33!1 = !{}
34!5 = distinct !DISubprogram(name: "callee", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 7, file: !19, scope: !6, type: !7)
35!6 = !DIFile(filename: "ending-run.c", directory: "/Users/echristo/tmp")
36!7 = !DISubroutineType(types: !8)
37!8 = !{!9, !9}
38!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
39!12 = !DILocalVariable(name: "x", line: 5, arg: 1, scope: !5, file: !6, type: !9)
40!13 = !DILocation(line: 5, column: 5, scope: !5)
41!14 = !DILocalVariable(name: "y", line: 8, scope: !15, file: !6, type: !9)
42!15 = distinct !DILexicalBlock(line: 7, column: 1, file: !19, scope: !5)
43!16 = !DILocation(line: 8, column: 9, scope: !15)
44!17 = !DILocation(line: 8, column: 18, scope: !15)
45!18 = !DILocation(line: 9, column: 5, scope: !15)
46!19 = !DIFile(filename: "ending-run.c", directory: "/Users/echristo/tmp")
47!20 = !{i32 1, !"Debug Info Version", i32 3}
48