1; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t 2; RUN: llvm-dwarfdump %t | FileCheck %s 3; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t -dwarf-version=3 4; RUN: llvm-dwarfdump %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: Line table prologue: 28; CHECK-NEXT: total_length: 0x00000038 29; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple.c 30; CHECK: Line table prologue: 31; CHECK-NEXT: total_length: 0x00000039 32; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple2.c 33; CHECK-NOT: file_names 34 35; DWARF3: .debug_info contents: 36; DWARF3: DW_TAG_compile_unit 37; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x00000000) 38 39; DWARF3: DW_TAG_compile_unit 40; DWARF3: DW_AT_stmt_list [DW_FORM_data4] (0x0000003c) 41 42 43; DWARF3: .debug_line contents: 44; DWARF3-NEXT: Line table prologue: 45; DWARF3-NEXT: total_length: 0x00000038 46; DWARF3: file_names[ 1] 0 0x00000000 0x00000000 simple.c 47; DWARF3: Line table prologue: 48; DWARF3-NEXT: total_length: 0x00000039 49; DWARF3: file_names[ 1] 0 0x00000000 0x00000000 simple2.c 50; DWARF3-NOT: file_names 51 52; PR15408 53; ASM: L__DWARF__debug_info_begin0: 54; ASM: Lset3 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list 55; ASM-NEXT: .long Lset3 56; ASM: L__DWARF__debug_info_begin1: 57; ASM: Lset13 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list 58; ASM-NEXT: .long Lset13 59define i32 @test(i32 %a) nounwind uwtable ssp { 60entry: 61 %a.addr = alloca i32, align 4 62 store i32 %a, i32* %a.addr, align 4 63 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !15, metadata !{!"0x102"}), !dbg !16 64 %0 = load i32* %a.addr, align 4, !dbg !17 65 %call = call i32 @fn(i32 %0), !dbg !17 66 ret i32 %call, !dbg !17 67} 68 69declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 70 71define i32 @fn(i32 %a) nounwind uwtable ssp { 72entry: 73 %a.addr = alloca i32, align 4 74 store i32 %a, i32* %a.addr, align 4 75 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !19, metadata !{!"0x102"}), !dbg !20 76 %0 = load i32* %a.addr, align 4, !dbg !21 77 ret i32 %0, !dbg !21 78} 79 80!llvm.dbg.cu = !{!0, !10} 81!llvm.module.flags = !{!25} 82!0 = !{!"0x11\0012\00clang version 3.3\000\00\000\00\001", !23, !1, !1, !3, !1, !1} ; [ DW_TAG_compile_unit ] 83!1 = !{} 84!3 = !{!5} 85!5 = !{!"0x2e\00test\00test\00\002\000\001\000\006\00256\000\003", !23, !6, !7, null, i32 (i32)* @test, null, null, !1} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [test] 86!6 = !{!"0x29", !23} ; [ DW_TAG_file_type ] 87!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 88!8 = !{!9, !9} 89!9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 90!10 = !{!"0x11\0012\00clang version 3.3 (trunk 172862)\000\00\000\00\001", !24, !1, !1, !11, !1, !1} ; [ DW_TAG_compile_unit ] 91!11 = !{!13} 92!13 = !{!"0x2e\00fn\00fn\00\001\000\001\000\006\00256\000\001", !24, !14, !7, null, i32 (i32)* @fn, null, null, !1} ; [ DW_TAG_subprogram ] [line 1] [def] [fn] 93!14 = !{!"0x29", !24} ; [ DW_TAG_file_type ] 94!15 = !{!"0x101\00a\0016777218\000", !5, !6, !9} ; [ DW_TAG_arg_variable ] [a] [line 2] 95!16 = !MDLocation(line: 2, scope: !5) 96!17 = !MDLocation(line: 4, scope: !18) 97!18 = !{!"0xb\003\000\000", !23, !5} ; [ DW_TAG_lexical_block ] 98!19 = !{!"0x101\00a\0016777217\000", !13, !14, !9} ; [ DW_TAG_arg_variable ] [a] [line 1] 99!20 = !MDLocation(line: 1, scope: !13) 100!21 = !MDLocation(line: 2, scope: !22) 101!22 = !{!"0xb\001\000\000", !24, !13} ; [ DW_TAG_lexical_block ] 102!23 = !{!"simple.c", !"/private/tmp"} 103!24 = !{!"simple2.c", !"/private/tmp"} 104!25 = !{i32 1, !"Debug Info Version", i32 2} 105