| ; RUN: llc -generate-arange-section -minimize-addr-in-v5=Ranges --filetype=obj -o %t < %s |
| ; RUN: llvm-dwarfdump --debug-info -debug-aranges -debug-addr %t | FileCheck %s |
| ; RUN: llvm-dwarfdump --verify %t |
| |
| ; This file was based on output of |
| ; |
| ; clang -target msp430 -S -emit-llvm -gdwarf-5 -Os dwarf-basics-v5.c |
| ; |
| ; for the following dwarf-basics-v5.c |
| ; |
| ; struct X { |
| ; void *a; |
| ; }; |
| ; |
| ; int f(long y, struct X *p) |
| ; { |
| ; return 42; |
| ; } |
| ; |
| |
| ; CHECK: file format elf32-msp430 |
| |
| ; CHECK: .debug_info contents: |
| ; CHECK: Compile Unit: length = 0x{{.*}}, format = DWARF32, version = 0x0005, unit_type = DW_UT_compile, abbr_offset = 0x0000, addr_size = 0x02 (next unit at 0x{{.*}}) |
| |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK: DW_AT_producer ("clang version 14.0.0 (git@...)") |
| ; CHECK: DW_AT_language (DW_LANG_C99) |
| ; CHECK: DW_AT_name ("dwarf-basics-v5.c") |
| ; CHECK: DW_AT_str_offsets_base (0x00000008) |
| ; CHECK: DW_AT_stmt_list (0x{{.*}}) |
| ; CHECK: DW_AT_comp_dir ("/tmp") |
| ; CHECK: DW_AT_low_pc (0x{{.*}}) |
| ; CHECK: DW_AT_high_pc (0x{{.*}}) |
| ; CHECK: DW_AT_addr_base (0x00000008) |
| ; CHECK: DW_AT_loclists_base (0x0000000c) |
| |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK: DW_AT_low_pc (0x{{.*}}) |
| ; CHECK: DW_AT_high_pc (0x{{.*}}) |
| ; CHECK: DW_AT_frame_base (DW_OP_reg1 SPB) |
| ; CHECK: DW_AT_call_all_calls (true) |
| ; CHECK: DW_AT_name ("f") |
| ; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c") |
| ; CHECK: DW_AT_decl_line (5) |
| ; CHECK: DW_AT_prototyped (true) |
| ; CHECK: DW_AT_type (0x{{.*}} "int") |
| ; CHECK: DW_AT_external (true) |
| |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_AT_location (indexed (0x0) loclist = 0x{{.*}}: |
| ; CHECK: [0x0000, 0x0004): DW_OP_reg12 R12B) |
| ; CHECK: DW_AT_name ("y") |
| ; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c") |
| ; CHECK: DW_AT_decl_line (5) |
| ; CHECK: DW_AT_type (0x{{.*}} "long") |
| |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_AT_location (DW_OP_reg14 R14B) |
| ; CHECK: DW_AT_name ("p") |
| ; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c") |
| ; CHECK: DW_AT_decl_line (5) |
| ; CHECK: DW_AT_type (0x{{.*}} "X *") |
| |
| ; CHECK: NULL |
| |
| ; CHECK: DW_TAG_base_type |
| ; CHECK: DW_AT_name ("int") |
| ; CHECK: DW_AT_encoding (DW_ATE_signed) |
| ; CHECK: DW_AT_byte_size (0x02) |
| |
| ; CHECK: DW_TAG_base_type |
| ; CHECK: DW_AT_name ("long") |
| ; CHECK: DW_AT_encoding (DW_ATE_signed) |
| ; CHECK: DW_AT_byte_size (0x04) |
| |
| ; CHECK: DW_TAG_pointer_type |
| ; CHECK: DW_AT_type (0x{{.*}} "X") |
| |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name ("X") |
| ; CHECK: DW_AT_byte_size (0x02) |
| ; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c") |
| ; CHECK: DW_AT_decl_line (1) |
| |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name ("a") |
| ; CHECK: DW_AT_type (0x{{.*}} "void *") |
| ; CHECK: DW_AT_decl_file ("/tmp{{[/\\]}}dwarf-basics-v5.c") |
| ; CHECK: DW_AT_decl_line (2) |
| ; CHECK: DW_AT_data_member_location (0x00) |
| |
| ; CHECK: NULL |
| |
| ; CHECK: DW_TAG_pointer_type |
| |
| ; CHECK: NULL |
| |
| ; CHECK: .debug_aranges contents: |
| ; CHECK-NEXT: Address Range Header: length = 0x{{.*}}, format = DWARF32, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x02, seg_size = 0x00 |
| ; CHECK-NEXT: [0x0000, 0x0006) |
| |
| ; CHECK: .debug_addr contents: |
| ; CHECK-NEXT: Address table header: length = 0x{{.*}}, format = DWARF32, version = 0x0005, addr_size = 0x02, seg_size = 0x00 |
| ; CHECK-NEXT: Addrs: [ |
| ; CHECK-NEXT: 0x0000 |
| ; CHECK-NEXT: ] |
| |
| ; ModuleID = 'dwarf-basics-v5.c' |
| source_filename = "dwarf-basics-v5.c" |
| target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16" |
| target triple = "msp430" |
| |
| %struct.X = type { i8* } |
| |
| ; Function Attrs: mustprogress nofree norecurse nosync nounwind optsize readnone willreturn |
| define dso_local i16 @f(i32 noundef %y, %struct.X* nocapture noundef readnone %p) local_unnamed_addr #0 !dbg !6 { |
| entry: |
| call void @llvm.dbg.value(metadata i32 %y, metadata !17, metadata !DIExpression()), !dbg !19 |
| call void @llvm.dbg.value(metadata %struct.X* %p, metadata !18, metadata !DIExpression()), !dbg !19 |
| ret i16 42, !dbg !20 |
| } |
| |
| ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { mustprogress nofree norecurse nosync nounwind optsize readnone willreturn "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| attributes #1 = { nofree nosync nounwind readnone speculatable willreturn } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2, !3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 14.0.0 (git@...)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "dwarf-basics-v5.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "ead340d457001e2ce340630cfa3a9cb8") |
| !2 = !{i32 7, !"Dwarf Version", i32 5} |
| !3 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = !{i32 1, !"wchar_size", i32 2} |
| !5 = !{!"clang version 14.0.0 (git@...)"} |
| !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) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !10, !11} |
| !9 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) |
| !10 = !DIBasicType(name: "long", size: 32, encoding: DW_ATE_signed) |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 16) |
| !12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !1, line: 1, size: 16, elements: !13) |
| !13 = !{!14} |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !12, file: !1, line: 2, baseType: !15, size: 16) |
| !15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 16) |
| !16 = !{!17, !18} |
| !17 = !DILocalVariable(name: "y", arg: 1, scope: !6, file: !1, line: 5, type: !10) |
| !18 = !DILocalVariable(name: "p", arg: 2, scope: !6, file: !1, line: 5, type: !11) |
| !19 = !DILocation(line: 0, scope: !6) |
| !20 = !DILocation(line: 7, column: 3, scope: !6) |
