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