; 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=NONE %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=NONE %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
; RUN: | llvm-readobj -sections - | FileCheck --check-prefix=APPLE %s
; APPLE-NOT: debug_names
+; APPLE-NOT: pubnames
; APPLE: apple_names
; APPLE-NOT: debug_names
+; APPLE-NOT: pubnames
+
+; 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
--- /dev/null
+; 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=GNU %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=GNU %s
+; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \
+; RUN: | llvm-readobj -sections - | FileCheck --check-prefix=GNU %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: pubnames
+; APPLE: apple_names
+; APPLE-NOT: debug_names
+; APPLE-NOT: pubnames
+
+; GNU-NOT: apple_names
+; GNU-NOT: debug_names
+; GNU: gnu_pub
+; GNU-NOT: apple_names
+; GNU-NOT: debug_names
+
+; NONE-NOT: apple_names
+; NONE-NOT: debug_names
+
+@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 i32* @_ZTW3var() local_unnamed_addr #1 {
+ ret i32* @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, nameTableKind: GNU)
+!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)
+