1; Verify the emission of accelerator tables for various targets for the DWARF<=4 case 2 3; Darwin has the apple tables unless we specifically tune for gdb 4; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s > %t 5; RUN: llvm-readobj --sections %t | FileCheck --check-prefix=APPLE %s 6; RUN: llvm-dwarfdump -apple-names %t | FileCheck --check-prefix=APPLE-NAMES %s 7; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=gdb < %s \ 8; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s 9 10; Linux does has debug_names tables only if we explicitly tune for lldb 11; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s \ 12; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s 13; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \ 14; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s 15 16; No accelerator tables if type units are enabled, as DWARF v4 type units are 17; not compatible with accelerator tables. 18; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -generate-type-units -debugger-tune=lldb < %s \ 19; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=NONE %s 20 21; Debug types are ignored for non-ELF targets which means it shouldn't affect 22; accelerator table generation. 23; RUN: llc -mtriple=x86_64-apple-darwin12 -generate-type-units -filetype=obj < %s \ 24; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s 25 26; APPLE-NOT: debug_names 27; APPLE-NOT: debug{{.*}}pub 28; APPLE: apple_names 29; APPLE-NOT: debug_names 30; APPLE: debug{{.*}}pub 31 32; APPLE-NAMES: Hashes count: 3 33 34; GNU-NOT: apple_names 35; GNU-NOT: debug_names 36; GNU: gnu_pub 37; GNU-NOT: apple_names 38; GNU-NOT: debug_names 39 40; NONE-NOT: apple_names 41; NONE-NOT: debug_names 42; NONE: debug_gnu_pub 43 44@var = thread_local global i32 0, align 4, !dbg !0 45 46; Function Attrs: norecurse nounwind readnone uwtable 47define void @_Z3funv() local_unnamed_addr #0 !dbg !11 { 48 ret void, !dbg !14 49} 50 51; Function Attrs: norecurse uwtable 52define weak_odr hidden i32* @_ZTW3var() local_unnamed_addr #1 { 53 ret i32* @var 54} 55 56attributes #0 = { norecurse nounwind readnone uwtable } 57attributes #1 = { norecurse uwtable } 58 59!llvm.dbg.cu = !{!2} 60!llvm.module.flags = !{!7, !8, !9} 61!llvm.ident = !{!10} 62 63!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 64!1 = distinct !DIGlobalVariable(name: "var", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 65!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 322268) (llvm/trunk 322267)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: GNU) 66!3 = !DIFile(filename: "debugger-tune.cpp", directory: "/tmp") 67!4 = !{} 68!5 = !{!0} 69!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 70!7 = !{i32 2, !"Dwarf Version", i32 4} 71!8 = !{i32 2, !"Debug Info Version", i32 3} 72!9 = !{i32 1, !"wchar_size", i32 4} 73!10 = !{!"clang version 7.0.0 (trunk 322268) (llvm/trunk 322267)"} 74!11 = distinct !DISubprogram(name: "fun", linkageName: "_Z3funv", scope: !3, file: !3, line: 2, type: !12, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4) 75!12 = !DISubroutineType(types: !13) 76!13 = !{null} 77!14 = !DILocation(line: 2, column: 13, scope: !11) 78 79