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1; RUN: llc -generate-arange-section -minimize-addr-in-v5=Ranges --filetype=obj -o %t < %s2; RUN: llvm-dwarfdump --debug-info -debug-aranges -debug-addr %t | FileCheck %s3; RUN: llvm-dwarfdump --verify %t4 5; This file was based on output of6;7; clang -target msp430-elf -S -emit-llvm -gdwarf-5 -Os dwarf-basics-v5.c8;9; for the following dwarf-basics-v5.c10;11; struct X {12; void *a;13; };14;15; int f(long y, struct X *p)16; {17; return 42;18; }19;20 21; CHECK: file format elf32-msp43022 23; CHECK: .debug_info contents:24; CHECK: Compile Unit: length = 0x{{.*}}, format = DWARF32, version = 0x0005, unit_type = DW_UT_compile, abbr_offset = 0x0000, addr_size = 0x04 (next unit at 0x{{.*}})25 26; CHECK: DW_TAG_compile_unit27; CHECK: DW_AT_producer ("clang version 17.0.0 (git@...)")28; CHECK: DW_AT_language (DW_LANG_C11)29; CHECK: DW_AT_name ("dwarf-basics-v5.c")30; CHECK: DW_AT_str_offsets_base (0x00000008)31; CHECK: DW_AT_stmt_list (0x{{.*}})32; CHECK: DW_AT_comp_dir ("/tmp")33; CHECK: DW_AT_low_pc (0x{{.*}})34; CHECK: DW_AT_high_pc (0x{{.*}})35; CHECK: DW_AT_addr_base (0x00000008)36; CHECK: DW_AT_loclists_base (0x0000000c)37 38; CHECK: DW_TAG_subprogram39; CHECK: DW_AT_low_pc (0x{{.*}})40; CHECK: DW_AT_high_pc (0x{{.*}})41; CHECK: DW_AT_frame_base (DW_OP_reg1 SP)42; CHECK: DW_AT_call_all_calls (true)43; CHECK: DW_AT_name ("f")44; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c")45; CHECK: DW_AT_decl_line (5)46; CHECK: DW_AT_prototyped (true)47; CHECK: DW_AT_type (0x{{.*}} "int")48; CHECK: DW_AT_external (true)49 50; CHECK: DW_TAG_formal_parameter51; CHECK: DW_AT_location (indexed (0x0) loclist = 0x{{.*}}:52; CHECK: [0x00000000, 0x00000004): DW_OP_reg12 R12)53; CHECK: DW_AT_name ("y")54; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c")55; CHECK: DW_AT_decl_line (5)56; CHECK: DW_AT_type (0x{{.*}} "long")57 58; CHECK: DW_TAG_formal_parameter59; CHECK: DW_AT_location (DW_OP_reg14 R14)60; CHECK: DW_AT_name ("p")61; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c")62; CHECK: DW_AT_decl_line (5)63; CHECK: DW_AT_type (0x{{.*}} "X *")64 65; CHECK: NULL66 67; CHECK: DW_TAG_base_type68; CHECK: DW_AT_name ("int")69; CHECK: DW_AT_encoding (DW_ATE_signed)70; CHECK: DW_AT_byte_size (0x02)71 72; CHECK: DW_TAG_base_type73; CHECK: DW_AT_name ("long")74; CHECK: DW_AT_encoding (DW_ATE_signed)75; CHECK: DW_AT_byte_size (0x04)76 77; CHECK: DW_TAG_pointer_type78; CHECK: DW_AT_type (0x{{.*}} "X")79 80; CHECK: DW_TAG_structure_type81; CHECK: DW_AT_name ("X")82; CHECK: DW_AT_byte_size (0x02)83; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c")84; CHECK: DW_AT_decl_line (1)85 86; CHECK: DW_TAG_member87; CHECK: DW_AT_name ("a")88; CHECK: DW_AT_type (0x{{.*}} "void *")89; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c")90; CHECK: DW_AT_decl_line (2)91; CHECK: DW_AT_data_member_location (0x00)92 93; CHECK: NULL94 95; CHECK: DW_TAG_pointer_type96 97; CHECK: NULL98 99; CHECK: .debug_aranges contents:100; CHECK-NEXT: Address Range Header: length = 0x{{.*}}, format = DWARF32, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00101; CHECK-NEXT: [0x00000000, 0x00000006)102 103; CHECK: .debug_addr contents:104; CHECK-NEXT: Address table header: length = 0x{{.*}}, format = DWARF32, version = 0x0005, addr_size = 0x04, seg_size = 0x00105; CHECK-NEXT: Addrs: [106; CHECK-NEXT: 0x00000000107; CHECK-NEXT: ]108 109; ModuleID = 'dwarf-basics-v5.c'110source_filename = "dwarf-basics-v5.c"111target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16"112target triple = "msp430-unknown-unknown-elf"113 114; Function Attrs: mustprogress nofree norecurse nosync nounwind optsize willreturn memory(none)115define dso_local i16 @f(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 !dbg !6 {116 call void @llvm.dbg.value(metadata i32 %0, metadata !17, metadata !DIExpression()), !dbg !19117 call void @llvm.dbg.value(metadata ptr %1, metadata !18, metadata !DIExpression()), !dbg !19118 ret i16 42, !dbg !20119}120 121; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)122declare void @llvm.dbg.value(metadata, metadata, metadata) #1123 124attributes #0 = { mustprogress nofree norecurse nosync nounwind optsize willreturn memory(none) "no-trapping-math"="true" "stack-protector-buffer-size"="8" }125attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }126 127!llvm.dbg.cu = !{!0}128!llvm.module.flags = !{!2, !3, !4}129!llvm.ident = !{!5}130 131!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 17.0.0 (git@...)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)132!1 = !DIFile(filename: "dwarf-basics-v5.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "ead340d457001e2ce340630cfa3a9cb8")133!2 = !{i32 7, !"Dwarf Version", i32 5}134!3 = !{i32 2, !"Debug Info Version", i32 3}135!4 = !{i32 1, !"wchar_size", i32 2}136!5 = !{!"clang version 17.0.0 (git@...)"}137!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 5, type: !7, scopeLine: 6, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !16)138!7 = !DISubroutineType(types: !8)139!8 = !{!9, !10, !11}140!9 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed)141!10 = !DIBasicType(name: "long", size: 32, encoding: DW_ATE_signed)142!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 16)143!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !1, line: 1, size: 16, elements: !13)144!13 = !{!14}145!14 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !12, file: !1, line: 2, baseType: !15, size: 16)146!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 16)147!16 = !{!17, !18}148!17 = !DILocalVariable(name: "y", arg: 1, scope: !6, file: !1, line: 5, type: !10)149!18 = !DILocalVariable(name: "p", arg: 2, scope: !6, file: !1, line: 5, type: !11)150!19 = !DILocation(line: 0, scope: !6)151!20 = !DILocation(line: 7, column: 3, scope: !6)152 153