1; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t 2; RUN: llvm-dwarfdump -v %t | FileCheck %s 3; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t -dwarf-version=3 4; RUN: llvm-dwarfdump -v %t | FileCheck %s -check-prefix=DWARF3 5; RUN: llc < %s -O0 -mtriple=x86_64-apple-macosx10.7 | FileCheck %s -check-prefix=ASM 6 7; rdar://13067005 8; CHECK: .debug_info contents: 9; CHECK: DW_TAG_compile_unit 10; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000) 11; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 12; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000010) 13; CHECK: DW_TAG_subprogram 14; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) 15; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000010) 16 17; CHECK: DW_TAG_compile_unit 18; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset] (0x0000003c) 19; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000010) 20; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000009) 21; CHECK: DW_TAG_subprogram 22; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000010) 23; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000009) 24 25 26; CHECK: .debug_line contents: 27; CHECK-NEXT: debug_line[{{.*}}] 28; CHECK-NEXT: Line table prologue: 29; CHECK-NEXT: total_length: 0x00000038 30; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple.c 31; CHECK: debug_line[{{.*}}] 32; CHECK-NEXT: Line table prologue: 33; CHECK-NEXT: total_length: 0x00000039 34; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple2.c 35; CHECK-NOT: file_names 36 37; DWARF3: .debug_info contents: 38; DWARF3: DW_TAG_compile_unit 39; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x00000000) 40 41; DWARF3: DW_TAG_compile_unit 42; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x0000003c) 43 44 45; DWARF3: .debug_line contents: 46; DWARF3-NEXT: debug_line[{{.*}}] 47; DWARF3-NEXT: Line table prologue: 48; DWARF3-NEXT: total_length: 0x00000038 49; DWARF3: file_names[ 1] 0 0x00000000 0x00000000 simple.c 50; DWARF3: debug_line[{{.*}}] 51; DWARF3-NEXT: Line table prologue: 52; DWARF3-NEXT: total_length: 0x00000039 53; DWARF3: file_names[ 1] 0 0x00000000 0x00000000 simple2.c 54; DWARF3-NOT: file_names 55 56; PR15408 57; ASM: Lcu_begin0: 58; ASM-NOT: Lcu_begin 59; ASM: Lset[[LT:[0-9]+]] = Lline_table_start0-Lsection_line ## DW_AT_stmt_list 60; ASM-NEXT: .long Lset[[LT]] 61; ASM: Lcu_begin1: 62; ASM-NOT: Lcu_begin 63; ASM: Lset[[LT:[0-9]+]] = Lline_table_start0-Lsection_line ## DW_AT_stmt_list 64; ASM-NEXT: .long Lset[[LT]] 65define i32 @test(i32 %a) nounwind uwtable ssp !dbg !5 { 66entry: 67 %a.addr = alloca i32, align 4 68 store i32 %a, i32* %a.addr, align 4 69 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !15, metadata !DIExpression()), !dbg !16 70 %0 = load i32, i32* %a.addr, align 4, !dbg !17 71 %call = call i32 @fn(i32 %0), !dbg !17 72 ret i32 %call, !dbg !17 73} 74 75declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 76 77define i32 @fn(i32 %a) nounwind uwtable ssp !dbg !13 { 78entry: 79 %a.addr = alloca i32, align 4 80 store i32 %a, i32* %a.addr, align 4 81 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !19, metadata !DIExpression()), !dbg !20 82 %0 = load i32, i32* %a.addr, align 4, !dbg !21 83 ret i32 %0, !dbg !21 84} 85 86!llvm.dbg.cu = !{!0, !10} 87!llvm.module.flags = !{!25} 88!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3", isOptimized: false, emissionKind: FullDebug, file: !23, enums: !1, retainedTypes: !1, globals: !1, imports: !1) 89!1 = !{} 90!5 = distinct !DISubprogram(name: "test", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !23, scope: !6, type: !7, variables: !1) 91!6 = !DIFile(filename: "simple.c", directory: "/private/tmp") 92!7 = !DISubroutineType(types: !8) 93!8 = !{!9, !9} 94!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 95!10 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 172862)", isOptimized: false, emissionKind: FullDebug, file: !24, enums: !1, retainedTypes: !1, globals: !1, imports: !1) 96!13 = distinct !DISubprogram(name: "fn", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !10, scopeLine: 1, file: !24, scope: !14, type: !7, variables: !1) 97!14 = !DIFile(filename: "simple2.c", directory: "/private/tmp") 98!15 = !DILocalVariable(name: "a", line: 2, arg: 1, scope: !5, file: !6, type: !9) 99!16 = !DILocation(line: 2, scope: !5) 100!17 = !DILocation(line: 4, scope: !18) 101!18 = distinct !DILexicalBlock(line: 3, column: 0, file: !23, scope: !5) 102!19 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !13, file: !14, type: !9) 103!20 = !DILocation(line: 1, scope: !13) 104!21 = !DILocation(line: 2, scope: !22) 105!22 = distinct !DILexicalBlock(line: 1, column: 0, file: !24, scope: !13) 106!23 = !DIFile(filename: "simple.c", directory: "/private/tmp") 107!24 = !DIFile(filename: "simple2.c", directory: "/private/tmp") 108!25 = !{i32 1, !"Debug Info Version", i32 3} 109