2c9028170e
https://reviews.llvm.org/D99400 set clang DefaultDebuggerTuning for AIX to dbx. However, we still need to update the target default so that llc and other tools will get the same default debuggertuning, and avoid passing extra options in LTO. Reviewed By: #powerpc, shchenz, dblaikie Differential Revision: https://reviews.llvm.org/D101197
42 lines
2.0 KiB
LLVM
42 lines
2.0 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 use of DW_FORM_string (rather than DW_FORM_strp) to distinguish the debugger tuning.
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; Verify defaults for various targets.
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; RUN: llc -mtriple=powerpc64le-unknown-linux -filetype=obj < %s | llvm-dwarfdump -debug-info --show-form - | FileCheck --check-prefix=GDB %s --implicit-check-not DW_FORM_string
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; TODO: Use -filetype-obj and llvm-dwarfdump when the obj mode is supported.
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; RUN: llc -mtriple=powerpc64-ibm-aix-xcoff < %s | FileCheck --check-prefix=DBX --implicit-check-not DW_FROM_strp %s
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; We can override defaults.
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; RUN: llc -mtriple=powerpc64le-unknown-linux -filetype=obj -debugger-tune=dbx < %s | llvm-dwarfdump -debug-info --show-form - | FileCheck --check-prefix=DBX %s --implicit-check-not DW_FROM_strp
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; RUN: llc -mtriple=powerpc64-ibm-aix-xcoff -debugger-tune=gdb < %s | FileCheck --check-prefix=GDB %s --implicit-check-not DW_FORM_string
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; GDB: DW_FORM_strp
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; DBX: DW_FORM_string
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; Function Attrs: noinline nounwind optnone
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define i32 @main() #0 !dbg !8 {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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ret i32 0, !dbg !12
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "1.c", directory: "debug")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 2}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = !{!"clang version 12.0.0"}
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!8 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!9 = !DISubroutineType(types: !10)
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!10 = !{!11}
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!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DILocation(line: 3, column: 3, scope: !8)
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