diff options
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 10 | ||||
| -rw-r--r-- | test/DebugInfo/X86/template.ll | 48 |
2 files changed, 36 insertions, 22 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index e912076a65..df8ca170ac 100644 --- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -980,16 +980,12 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) { case dwarf::DW_TAG_structure_type: case dwarf::DW_TAG_union_type: case dwarf::DW_TAG_class_type: { - // Add elements to structure type. - DIArray Elements = CTy.getTypeArray(); - - // A forward struct declared type may not have elements available. - unsigned N = Elements.getNumElements(); - if (N == 0) + if (CTy.isForwardDecl()) break; // Add elements to structure type. - for (unsigned i = 0; i < N; ++i) { + DIArray Elements = CTy.getTypeArray(); + for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) { DIDescriptor Element = Elements.getElement(i); DIE *ElemDie = NULL; if (Element.isSubprogram()) { diff --git a/test/DebugInfo/X86/template.ll b/test/DebugInfo/X86/template.ll index a5d732a6e3..f80dd5c66a 100644 --- a/test/DebugInfo/X86/template.ll +++ b/test/DebugInfo/X86/template.ll @@ -5,12 +5,18 @@ ; IR generated with `clang++ -g -emit-llvm -S` from the following code: ; template<int x, int*, template<typename> class y, int ...z> int func() { return 3; } -; template<typename> struct y_impl {}; +; template<typename> struct y_impl { struct nested { }; }; ; int glbl = func<3, &glbl, y_impl, 1, 2>(); +; y_impl<int>::nested n; ; CHECK: [[INT:0x[0-9a-f]*]]:{{ *}}DW_TAG_base_type ; CHECK-NEXT: DW_AT_name{{.*}} = "int" +; CHECK: DW_TAG_structure_type +; CHECK-NEXT: DW_AT_name{{.*}}"y_impl<int>" +; CHECK-NOT: NULL +; CHECK: DW_TAG_template_type_parameter + ; CHECK: DW_AT_name{{.*}}"func<3, &glbl, y_impl, 1, 2>" ; CHECK-NOT: NULL ; CHECK: DW_TAG_template_value_parameter @@ -50,34 +56,35 @@ ; CHECK: [[INTPTR]]:{{ *}}DW_TAG_pointer_type ; CHECK-NEXT: DW_AT_type{{.*}} => {[[INT]]} -; +%"struct.y_impl<int>::nested" = type { i8 } @glbl = global i32 0, align 4 +@n = global %"struct.y_impl<int>::nested" zeroinitializer, align 1 @llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }] define internal void @__cxx_global_var_init() section ".text.startup" { entry: - %call = call i32 @_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv(), !dbg !26 - store i32 %call, i32* @glbl, align 4, !dbg !26 - ret void, !dbg !26 + %call = call i32 @_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv(), !dbg !37 + store i32 %call, i32* @glbl, align 4, !dbg !37 + ret void, !dbg !37 } ; Function Attrs: nounwind uwtable define linkonce_odr i32 @_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv() #0 { entry: - ret i32 3, !dbg !27 + ret i32 3, !dbg !38 } define internal void @_GLOBAL__I_a() section ".text.startup" { entry: - call void @__cxx_global_var_init(), !dbg !28 - ret void, !dbg !28 + call void @__cxx_global_var_init(), !dbg !39 + ret void, !dbg !39 } -attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!25} +!llvm.module.flags = !{!36} !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !23, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/templ.cpp] [DW_LANG_C_plus_plus] !1 = metadata !{metadata !"templ.cpp", metadata !"/tmp"} @@ -102,9 +109,20 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe !20 = metadata !{i32 786480, null, metadata !"", metadata !11, i32 2, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ] !21 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"_GLOBAL__I_a", metadata !"_GLOBAL__I_a", metadata !"", i32 1, metadata !22, i1 true, i1 true, i32 0, i32 0, null, i32 64, i1 false, void ()* @_GLOBAL__I_a, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [local] [def] [_GLOBAL__I_a] !22 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] -!23 = metadata !{metadata !24} +!23 = metadata !{metadata !24, metadata !25} !24 = metadata !{i32 786484, i32 0, null, metadata !"glbl", metadata !"glbl", metadata !"", metadata !5, i32 3, metadata !11, i32 0, i32 1, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 3] [def] -!25 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} -!26 = metadata !{i32 3, i32 0, metadata !4, null} -!27 = metadata !{i32 1, i32 0, metadata !8, null} -!28 = metadata !{i32 1, i32 0, metadata !21, null} +!25 = metadata !{i32 786484, i32 0, null, metadata !"n", metadata !"n", metadata !"", metadata !5, i32 4, metadata !26, i32 0, i32 1, %"struct.y_impl<int>::nested"* @n, null} ; [ DW_TAG_variable ] [n] [line 4] [def] +!26 = metadata !{i32 786451, metadata !1, metadata !27, metadata !"nested", i32 2, i64 8, i64 8, i32 0, i32 0, null, metadata !30, i32 0, null, null} ; [ DW_TAG_structure_type ] [nested] [line 2, size 8, align 8, offset 0] [def] [from ] +!27 = metadata !{i32 786451, metadata !1, null, metadata !"y_impl<int>", i32 2, i64 8, i64 8, i32 0, i32 0, null, null, i32 0, null, metadata !28} ; [ DW_TAG_structure_type ] [y_impl<int>] [line 2, size 8, align 8, offset 0] [def] [from ] +!28 = metadata !{metadata !29} +!29 = metadata !{i32 786479, null, metadata !"", metadata !11, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ] +!30 = metadata !{metadata !31} +!31 = metadata !{i32 786478, metadata !1, metadata !26, metadata !"nested", metadata !"nested", metadata !"", i32 2, metadata !32, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !35, i32 2} ; [ DW_TAG_subprogram ] [line 2] [nested] +!32 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !33, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!33 = metadata !{null, metadata !34} +!34 = metadata !{i32 786447, i32 0, i32 0, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !26} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from nested] +!35 = metadata !{i32 786468} +!36 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} +!37 = metadata !{i32 3, i32 0, metadata !4, null} +!38 = metadata !{i32 1, i32 0, metadata !8, null} +!39 = metadata !{i32 1, i32 0, metadata !21, null} |