| ; Verify the emission of accelerator tables for various targets for the DWARF<=4 case |
| |
| ; Darwin has the apple tables unless we specifically tune for gdb |
| ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s |
| ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=gdb < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=PUB %s |
| |
| ; Linux does has debug_names tables only if we explicitly tune for lldb |
| ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=PUB %s |
| ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s |
| |
| ; No accelerator tables if type units are enabled, as DWARF v4 type units are |
| ; not compatible with accelerator tables. |
| ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -generate-type-units -debugger-tune=lldb < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=NONE %s |
| |
| ; Debug types are ignored for non-ELF targets which means it shouldn't affect |
| ; accelerator table generation. |
| ; RUN: llc -mtriple=x86_64-apple-darwin12 -generate-type-units -filetype=obj < %s \ |
| ; RUN: | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s |
| |
| ; APPLE-NOT: debug_names |
| ; APPLE-NOT: debug{{.*}}pub |
| ; APPLE: apple_names |
| ; APPLE-NOT: debug_names |
| ; APPLE-NOT: debug{{.*}}pub |
| |
| ; PUB-NOT: apple_names |
| ; PUB-NOT: debug_names |
| ; PUB: pubnames |
| ; PUB-NOT: apple_names |
| ; PUB-NOT: debug_names |
| |
| ; NONE-NOT: apple_names |
| ; NONE-NOT: debug_names |
| |
| ; DEBUG_NAMES-NOT: apple_names |
| ; DEBUG_NAMES-NOT: pubnames |
| ; DEBUG_NAMES: debug_names |
| ; DEBUG_NAMES-NOT: apple_names |
| ; DEBUG_NAMES-NOT: pubnames |
| |
| @var = thread_local global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: norecurse nounwind readnone uwtable |
| define void @_Z3funv() local_unnamed_addr #0 !dbg !11 { |
| ret void, !dbg !14 |
| } |
| |
| ; Function Attrs: norecurse uwtable |
| define weak_odr hidden ptr @_ZTW3var() local_unnamed_addr #1 { |
| ret ptr @var |
| } |
| |
| attributes #0 = { norecurse nounwind readnone uwtable } |
| attributes #1 = { norecurse uwtable } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!7, !8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "var", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "debugger-tune.cpp", directory: "/tmp") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = !{i32 2, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 3} |
| !9 = !{i32 1, !"wchar_size", i32 4} |
| !10 = !{!"clang version 7.0.0 (trunk 322268) (llvm/trunk 322267)"} |
| !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) |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{null} |
| !14 = !DILocation(line: 2, column: 13, scope: !11) |
| |
