1 ; RUN: llc -O0 < %s | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 3 target triple = "x86_64-apple-macosx10.6.7" 4 5 ;CHECK: .loc 1 2 11 prologue_end 6 define i32 @foo(i32 %i) nounwind ssp !dbg !1 { 7 entry: 8 %i.addr = alloca i32, align 4 9 %j = alloca i32, align 4 10 store i32 %i, i32* %i.addr, align 4 11 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !7, metadata !DIExpression()), !dbg !8 12 call void @llvm.dbg.declare(metadata i32* %j, metadata !9, metadata !DIExpression()), !dbg !11 13 store i32 2, i32* %j, align 4, !dbg !12 14 %tmp = load i32, i32* %j, align 4, !dbg !13 15 %inc = add nsw i32 %tmp, 1, !dbg !13 16 store i32 %inc, i32* %j, align 4, !dbg !13 17 %tmp1 = load i32, i32* %j, align 4, !dbg !14 18 %tmp2 = load i32, i32* %i.addr, align 4, !dbg !14 19 %add = add nsw i32 %tmp1, %tmp2, !dbg !14 20 store i32 %add, i32* %j, align 4, !dbg !14 21 %tmp3 = load i32, i32* %j, align 4, !dbg !15 22 ret i32 %tmp3, !dbg !15 23 } 24 25 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 26 27 define i32 @main() nounwind ssp !dbg !6 { 28 entry: 29 %retval = alloca i32, align 4 30 store i32 0, i32* %retval 31 %call = call i32 @foo(i32 21), !dbg !16 32 ret i32 %call, !dbg !16 33 } 34 35 !llvm.dbg.cu = !{!0} 36 !llvm.module.flags = !{!21} 37 !18 = !{!1, !6} 38 39 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 131100)", isOptimized: false, emissionKind: FullDebug, file: !19, enums: !20, retainedTypes: !20, imports: null) 40 !1 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !19, scope: !2, type: !3) 41 !2 = !DIFile(filename: "/tmp/a.c", directory: "/private/tmp") 42 !3 = !DISubroutineType(types: !4) 43 !4 = !{!5} 44 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 45 !6 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 7, file: !19, scope: !2, type: !3) 46 !7 = !DILocalVariable(name: "i", line: 1, arg: 1, scope: !1, file: !2, type: !5) 47 !8 = !DILocation(line: 1, column: 13, scope: !1) 48 !9 = !DILocalVariable(name: "j", line: 2, scope: !10, file: !2, type: !5) 49 !10 = distinct !DILexicalBlock(line: 1, column: 16, file: !19, scope: !1) 50 !11 = !DILocation(line: 2, column: 6, scope: !10) 51 !12 = !DILocation(line: 2, column: 11, scope: !10) 52 !13 = !DILocation(line: 3, column: 2, scope: !10) 53 !14 = !DILocation(line: 4, column: 2, scope: !10) 54 !15 = !DILocation(line: 5, column: 2, scope: !10) 55 !16 = !DILocation(line: 8, column: 2, scope: !17) 56 !17 = distinct !DILexicalBlock(line: 7, column: 12, file: !19, scope: !6) 57 !19 = !DIFile(filename: "/tmp/a.c", directory: "/private/tmp") 58 !20 = !{} 59 !21 = !{i32 1, !"Debug Info Version", i32 3} 60
