From 5ea0dc759a2d34f2e40f6a35d6fe7b9f6bc78bd1 Mon Sep 17 00:00:00 2001 From: Awanish Pandey Date: Tue, 7 Apr 2020 10:25:27 +0530 Subject: [PATCH] [DWARF5]: Added a left over test case from D73462 Unfortunately this test case never made it to the trunk. This was part of https://reviews.llvm.org/D73462 revision. --- .../X86/debug-info-template-parameter.ll | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100755 test/DebugInfo/X86/debug-info-template-parameter.ll diff --git a/test/DebugInfo/X86/debug-info-template-parameter.ll b/test/DebugInfo/X86/debug-info-template-parameter.ll new file mode 100755 index 00000000000..cf4b65d0069 --- /dev/null +++ b/test/DebugInfo/X86/debug-info-template-parameter.ll @@ -0,0 +1,90 @@ +; RUN: %llc_dwarf %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s + +; C++ source to regenerate: + +;template +;class foo { +;}; +; +;int main() { +; foo f1; +; foo<> f2; +; return 0; +;} + +; $ clang++ -O0 -gdwarf-5 -S -gdwarf-5 test.cpp + +; CHECK: .debug_abbrev contents: +; CHECK: DW_AT_default_value DW_FORM_flag_present + +; CHECK: debug_info contents: + +; CHECK: DW_AT_name {{.*}} "foo" +; CHECK: DW_AT_type {{.*}} "int" +; CHECK-NEXT: DW_AT_name {{.*}} "T" +; CHECK-NOT: DW_AT_default_value +; CHECK: DW_AT_type {{.*}} "int" +; CHECK-NEXT: DW_AT_name {{.*}} "i" +; CHECK-NOT: DW_AT_default_value + +; CHECK: DW_AT_name {{.*}} "foo" +; CHECK: DW_AT_type {{.*}} "char" +; CHECK-NEXT: DW_AT_name {{.*}} "T" +; CHECK_NEXT: DW_AT_default_value {{.*}} true +; CHECK: DW_AT_type {{.*}} "int" +; CHECK-NEXT: DW_AT_name {{.*}} "i" +; CHECK_NEXT: DW_AT_default_value {{.*}} true + +; ModuleID = '/dir/test.cpp' +source_filename = "test.cpp" +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +%class.foo = type { i8 } +%class.foo.0 = type { i8 } +; Function Attrs: noinline norecurse nounwind optnone uwtable +define dso_local i32 @main() #0 !dbg !7 { +entry: + %retval = alloca i32, align 4 + %f1 = alloca %class.foo, align 1 + %f2 = alloca %class.foo.0, align 1 + store i32 0, i32* %retval, align 4 + call void @llvm.dbg.declare(metadata %class.foo* %f1, metadata !11, metadata !DIExpression()), !dbg !16 + call void @llvm.dbg.declare(metadata %class.foo.0* %f2, metadata !17, metadata !DIExpression()), !dbg !23 + ret i32 0, !dbg !24 +} +; Function Attrs: nounwind readnone speculatable willreturn +declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 + +attributes #0 = { noinline norecurse nounwind optnone uwtable } +attributes #1 = { nounwind readnone speculatable willreturn } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) +!1 = !DIFile(filename: "test.cpp", directory: "/dir/", checksumkind: CSK_MD5, checksum: "863d08522c2300490dea873efc4b2369") +!2 = !{} +!3 = !{i32 7, !"Dwarf Version", i32 5} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 4} +!6 = !{!"clang version 11.0.0"} +!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 29, type: !8, scopeLine: 29, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) +!8 = !DISubroutineType(types: !9) +!9 = !{!10} +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!11 = !DILocalVariable(name: "f1", scope: !7, file: !1, line: 30, type: !12) +!12 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo", file: !1, line: 26, size: 8, flags: DIFlagTypePassByValue, elements: !2, templateParams: !13, identifier: "_ZTS3fooIiLi6EE") +!13 = !{!14, !15} +!14 = !DITemplateTypeParameter(name: "T", type: !10) +!15 = !DITemplateValueParameter(name: "i", type: !10, value: i32 6) +!16 = !DILocation(line: 30, column: 14, scope: !7) +!17 = !DILocalVariable(name: "f2", scope: !7, file: !1, line: 31, type: !18) +!18 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo", file: !1, line: 26, size: 8, flags: DIFlagTypePassByValue, elements: !2, templateParams: !19, identifier: "_ZTS3fooIcLi3EE") +!19 = !{!20, !22} +!20 = !DITemplateTypeParameter(name: "T", type: !21, defaulted: true) +!21 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) +!22 = !DITemplateValueParameter(name: "i", type: !10, defaulted: true, value: i32 3) +!23 = !DILocation(line: 31, column: 9, scope: !7) +!24 = !DILocation(line: 32, column: 3, scope: !7)