Index: llvm/trunk/test/DebugInfo/X86/debugger-tune.ll =================================================================== --- llvm/trunk/test/DebugInfo/X86/debugger-tune.ll +++ llvm/trunk/test/DebugInfo/X86/debugger-tune.ll @@ -1,46 +1,60 @@ ; Verify target-based defaults for "debugger tuning," and the ability to ; override defaults. -; We use existence of the debug_pubnames section to distinguish the GDB case, -; and the apple_names section to distinguish the LLDB case. SCE has neither. +; We use the DW_AT_APPLE_optimized attribute and the DW_OP_form_tls_address +; vs. DW_OP_GNU_push_tls_address opcodes to distinguish the debuggers. ; Verify defaults for various targets. -; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj < %s | llvm-readobj -sections - | FileCheck --check-prefix=SCE %s -; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s | llvm-readobj -sections - | FileCheck --check-prefix=LLDB %s -; RUN: llc -mtriple=x86_64-pc-freebsd -filetype=obj < %s | llvm-readobj -sections - | FileCheck --check-prefix=GDB %s -; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s | llvm-readobj -sections - | FileCheck --check-prefix=GDB %s +; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=SCE %s +; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=LLDB %s +; RUN: llc -mtriple=x86_64-pc-freebsd -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s +; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s ; We can override defaults. -; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj -debugger-tune=gdb < %s | llvm-readobj -sections - | FileCheck --check-prefix=GDB %s -; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s | llvm-readobj -sections - | FileCheck --check-prefix=LLDB %s -; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=sce < %s | llvm-readobj -sections - | FileCheck --check-prefix=SCE %s +; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj -debugger-tune=gdb < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s +; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=LLDB %s +; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=sce < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=SCE %s -; GDB-NOT: apple_names -; GDB: debug_pubnames -; GDB-NOT: apple_names +; GDB-NOT: DW_AT_APPLE_optimized +; GDB-NOT: DW_OP_form_tls_address -; LLDB-NOT: debug_pubnames -; LLDB: apple_names -; LLDB-NOT: debug_pubnames +; LLDB: DW_AT_APPLE_optimized +; LLDB: DW_OP_form_tls_address -; SCE-NOT: debug_pubnames -; SCE-NOT: apple_names +; SCE-NOT: DW_AT_APPLE_optimized +; SCE-NOT: DW_OP_GNU_push_tls_address -source_filename = "test/DebugInfo/X86/debugger-tune.ll" +@var = thread_local global i32 0, align 4, !dbg !0 -@globalvar = 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} -!llvm.ident = !{!9} +!llvm.module.flags = !{!7, !8, !9} +!llvm.ident = !{!10} !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) -!1 = !DIGlobalVariable(name: "globalvar", 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 3.7.0 (trunk 238808)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4) -!3 = !DIFile(filename: "debugger-tune.cpp", directory: "/home/probinson/projects/scratch") +!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, align: 32, encoding: DW_ATE_signed) +!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 = !{!"clang version 3.7.0 (trunk 238808)"} +!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, variables: !4) +!12 = !DISubroutineType(types: !13) +!13 = !{null} +!14 = !DILocation(line: 2, column: 13, scope: !11)