1; Verify target-based defaults for "debugger tuning," and the ability to 2; override defaults. 3; We use the use of DW_FORM_string (rather than DW_FORM_strp) to distinguish the debugger tuning. 4 5; Verify defaults for various targets. 6; 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 7; TODO: Use -filetype-obj and llvm-dwarfdump when the obj mode is supported. 8; RUN: llc -mtriple=powerpc64-ibm-aix-xcoff < %s | FileCheck --check-prefix=DBX --implicit-check-not DW_FROM_strp %s 9 10; We can override defaults. 11; 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 12; RUN: llc -mtriple=powerpc64-ibm-aix-xcoff -debugger-tune=gdb < %s | FileCheck --check-prefix=GDB %s --implicit-check-not DW_FORM_string 13 14; GDB: DW_FORM_strp 15; DBX: DW_FORM_string 16 17; Function Attrs: noinline nounwind optnone 18define i32 @main() #0 !dbg !8 { 19entry: 20 %retval = alloca i32, align 4 21 store i32 0, ptr %retval, align 4 22 ret i32 0, !dbg !12 23} 24 25!llvm.dbg.cu = !{!0} 26!llvm.module.flags = !{!3, !4, !5, !6} 27!llvm.ident = !{!7} 28 29!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) 30!1 = !DIFile(filename: "1.c", directory: "debug") 31!2 = !{} 32!3 = !{i32 7, !"Dwarf Version", i32 4} 33!4 = !{i32 2, !"Debug Info Version", i32 3} 34!5 = !{i32 1, !"wchar_size", i32 2} 35!6 = !{i32 7, !"PIC Level", i32 2} 36!7 = !{!"clang version 12.0.0"} 37!8 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) 38!9 = !DISubroutineType(types: !10) 39!10 = !{!11} 40!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 41!12 = !DILocation(line: 3, column: 3, scope: !8) 42