61 lines
2.9 KiB
LLVM
61 lines
2.9 KiB
LLVM
; Verify target-based defaults for "debugger tuning," and the ability to
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; override defaults.
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; We use the DW_AT_APPLE_optimized attribute and the DW_OP_form_tls_address
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; vs. DW_OP_GNU_push_tls_address opcodes to distinguish the debuggers.
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; Verify defaults for various targets.
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; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=SCE %s
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; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=LLDB %s
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; RUN: llc -mtriple=x86_64-pc-freebsd -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s
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; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s
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; We can override defaults.
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; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj -debugger-tune=gdb < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=GDB %s
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; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=LLDB %s
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; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=sce < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=SCE %s
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; GDB-NOT: DW_AT_APPLE_optimized
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; GDB-NOT: DW_OP_form_tls_address
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; LLDB: DW_AT_APPLE_optimized
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; LLDB: DW_OP_form_tls_address
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; SCE-NOT: DW_AT_APPLE_optimized
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; SCE-NOT: DW_OP_GNU_push_tls_address
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@var = thread_local global i32 0, align 4, !dbg !0
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; Function Attrs: norecurse nounwind readnone uwtable
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define void @_Z3funv() local_unnamed_addr #0 !dbg !11 {
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ret void, !dbg !14
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}
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; Function Attrs: norecurse uwtable
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define weak_odr hidden i32* @_ZTW3var() local_unnamed_addr #1 {
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ret i32* @var
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}
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attributes #0 = { norecurse nounwind readnone uwtable }
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attributes #1 = { norecurse uwtable }
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!7, !8, !9}
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!llvm.ident = !{!10}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "var", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "debugger-tune.cpp", directory: "/tmp")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"wchar_size", i32 4}
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!10 = !{!"clang version 7.0.0 (trunk 322268) (llvm/trunk 322267)"}
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!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)
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!12 = !DISubroutineType(types: !13)
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!13 = !{null}
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!14 = !DILocation(line: 2, column: 13, scope: !11)
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