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 11 define i32 @callee(i32 %x) nounwind uwtable ssp !dbg !5 { 12 entry: 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 27 declare 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: 0, file: !19, enums: !1, retainedTypes: !1, subprograms: !3, globals: !1, imports: !1) 33 !1 = !{} 34 !3 = !{!5} 35 !5 = distinct !DISubprogram(name: "callee", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 7, file: !19, scope: !6, type: !7) 36 !6 = !DIFile(filename: "ending-run.c", directory: "/Users/echristo/tmp") 37 !7 = !DISubroutineType(types: !8) 38 !8 = !{!9, !9} 39 !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 40 !12 = !DILocalVariable(name: "x", line: 5, arg: 1, scope: !5, file: !6, type: !9) 41 !13 = !DILocation(line: 5, column: 5, scope: !5) 42 !14 = !DILocalVariable(name: "y", line: 8, scope: !15, file: !6, type: !9) 43 !15 = distinct !DILexicalBlock(line: 7, column: 1, file: !19, scope: !5) 44 !16 = !DILocation(line: 8, column: 9, scope: !15) 45 !17 = !DILocation(line: 8, column: 18, scope: !15) 46 !18 = !DILocation(line: 9, column: 5, scope: !15) 47 !19 = !DIFile(filename: "ending-run.c", directory: "/Users/echristo/tmp") 48 !20 = !{i32 1, !"Debug Info Version", i32 3} 49
