diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/DebugInfo/X86/no_debug_ranges.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/no_debug_ranges.ll b/llvm/test/DebugInfo/X86/no_debug_ranges.ll new file mode 100644 index 00000000000..3823c88a88e --- /dev/null +++ b/llvm/test/DebugInfo/X86/no_debug_ranges.ll @@ -0,0 +1,54 @@ +; RUN: llc -filetype=asm -mtriple=x86_64-pc-linux-gnu < %s -o - -dwarf-version=2 -no-dwarf-ranges-section | FileCheck %s --check-prefix=DISABLED +; RUN: llc -filetype=asm -mtriple=x86_64-pc-linux-gnu < %s -o - -dwarf-version=2 | FileCheck %s + +; DISABLED-NOT: {{DW_AT_ranges|.debug_ranges}} +; DISABLED: .section .debug_info +; DISABLED-NOT: {{DW_AT_ranges|.section}} +; DISABLED: .quad .Lfunc_begin0 # DW_AT_low_pc +; DISABLED-NEXT: .quad .Lfunc_end1 # DW_AT_high_pc +; DISABLED-NOT: {{DW_AT_ranges|.debug_ranges}} + +; .debug_ranges section must be emitted by default +; CHECK: .section .debug_info +; CHECK: quad 0 # DW_AT_low_pc +; CHECK-NEXT: long [[RANGE0:[.]Ldebug_ranges[0-9]+]] # DW_AT_ranges +; CHECK: .debug_ranges +; CHECK-NEXT: [[RANGE0]]: +; CHECK-NEXT: .quad .Lfunc_begin0 +; CHECK-NEXT: .quad .Lfunc_end0 +; CHECK-NEXT: .quad .Lfunc_begin1 +; CHECK-NEXT: .quad .Lfunc_end1 +; CHECK-NEXT: .quad 0 +; CHECK-NEXT: .quad 0 + +; Function Attrs: noinline nounwind optnone uwtable +define void @_Z2f1v() #0 section "a" !dbg !7 { +entry: + ret void, !dbg !10 +} + +; Function Attrs: noinline nounwind optnone uwtable +define void @_Z2f2v() #0 section "b" !dbg !11 { +entry: + ret void, !dbg !12 +} + +attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 309523) (llvm/trunk 309526)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "funcs.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 4} +!6 = !{!"clang version 6.0.0 (trunk 309523) (llvm/trunk 309526)"} +!7 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!8 = !DISubroutineType(types: !9) +!9 = !{null} +!10 = !DILocation(line: 1, column: 42, scope: !7) +!11 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!12 = !DILocation(line: 2, column: 42, scope: !11) |
