; REQUIRES: object-emission
-; RUN: llc -filetype=obj -O0 < %s > %t
+; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
; CHECK: [[TYPE:.*]]: DW_TAG_structure_type
+; Make sure we correctly handle containing type of a struct being a type identifier.
; CHECK-NEXT: DW_AT_containing_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]})
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "C")
+
+; Make sure we correctly handle context of a subprogram being a type identifier.
; CHECK: [[SP:.*]]: DW_TAG_subprogram
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "foo")
+; Make sure we correctly handle containing type of a subprogram being a type identifier.
; CHECK: DW_AT_containing_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]})
+; CHECK: DW_TAG_formal_parameter
+; CHECK: NULL
+; CHECK: NULL
+
+; CHECK: [[TYPE2:.*]]: DW_TAG_structure_type
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "bar")
+; CHECK: DW_TAG_structure_type
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "D")
+; CHECK: DW_TAG_member
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "a")
+; Make sure we correctly handle context of a struct being a type identifier.
+; CHECK: DW_TAG_structure_type
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "Nested")
+; CHECK: DW_TAG_structure_type
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "Nested2")
+; CHECK-NEXT: DW_AT_declaration [DW_FORM_flag] (0x01)
+; CHECK: DW_TAG_structure_type
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "virt<bar>")
+; Make sure we correctly handle type of a template_type being a type identifier.
+; CHECK: DW_TAG_template_type_parameter
+; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "T")
+; Make sure we correctly handle derived-from of a typedef being a type identifier.
+; CHECK: DW_TAG_typedef
+; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "baz2")
+; Make sure we correctly handle derived-from of a pointer type being a type identifier.
; CHECK: DW_TAG_pointer_type
-; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]})
+; CHECK: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]})
+; CHECK: DW_TAG_typedef
+; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "baz")
+; Make sure we correctly handle derived-from of an array type being a type identifier.
+; CHECK: DW_TAG_array_type
+; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
; IR generated from clang -g with the following source:
; struct C {
; virtual void foo();
; };
; void C::foo() {
; }
+;
+; struct bar { };
+; typedef bar baz;
+; struct D {
+; typedef bar baz2;
+; static int a;
+; struct Nested { };
+; struct Nested2 { };
+; template <typename T>
+; struct virt {
+; T* values;
+; };
+; };
+; void test() {
+; baz B;
+; bar A[3];
+; D::baz2 B2;
+; D::Nested e;
+; D::Nested2 *p;
+; D::virt<bar> t;
+; }
%struct.C = type { i32 (...)** }
+%struct.bar = type { i8 }
+%"struct.D::Nested" = type { i8 }
+%"struct.D::Nested2" = type { i8 }
+%"struct.D::virt" = type { %struct.bar* }
@_ZTV1C = unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1C to i8*), i8* bitcast (void (%struct.C*)* @_ZN1C3fooEv to i8*)]
@_ZTVN10__cxxabiv117__class_type_infoE = external global i8*
entry:
%this.addr = alloca %struct.C*, align 8
store %struct.C* %this, %struct.C** %this.addr, align 8
- call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !21), !dbg !23
+ call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !36, metadata !{!"0x102"}), !dbg !38
%this1 = load %struct.C** %this.addr
- ret void, !dbg !24
+ ret void, !dbg !39
}
; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata) #1
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
+
+; Function Attrs: nounwind ssp uwtable
+define void @_Z4testv() #0 {
+entry:
+ %B = alloca %struct.bar, align 1
+ %A = alloca [3 x %struct.bar], align 1
+ %B2 = alloca %struct.bar, align 1
+ %e = alloca %"struct.D::Nested", align 1
+ %p = alloca %"struct.D::Nested2"*, align 8
+ %t = alloca %"struct.D::virt", align 8
+ call void @llvm.dbg.declare(metadata %struct.bar* %B, metadata !40, metadata !{!"0x102"}), !dbg !42
+ call void @llvm.dbg.declare(metadata [3 x %struct.bar]* %A, metadata !43, metadata !{!"0x102"}), !dbg !47
+ call void @llvm.dbg.declare(metadata %struct.bar* %B2, metadata !48, metadata !{!"0x102"}), !dbg !50
+ call void @llvm.dbg.declare(metadata %"struct.D::Nested"* %e, metadata !51, metadata !{!"0x102"}), !dbg !52
+ call void @llvm.dbg.declare(metadata %"struct.D::Nested2"** %p, metadata !53, metadata !{!"0x102"}), !dbg !55
+ call void @llvm.dbg.declare(metadata %"struct.D::virt"* %t, metadata !56, metadata !{!"0x102"}), !dbg !57
+ ret void, !dbg !58
+}
attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!20}
+!llvm.module.flags = !{!35, !59}
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 190115)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !18, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [tmp.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"tmp.cpp", metadata !"."}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786451, metadata !1, null, metadata !"C", i32 1, i64 64, i64 64, i32 0, i32 0, null, metadata !5, i32 0, metadata !"_ZTS1C", null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 64, align 64, offset 0] [def] [from ]
-!5 = metadata !{metadata !6, metadata !13}
-!6 = metadata !{i32 786445, metadata !1, metadata !7, metadata !"_vptr$C", i32 0, i64 64, i64 0, i64 0, i32 64, metadata !8} ; [ DW_TAG_member ] [_vptr$C] [line 0, size 64, align 0, offset 0] [artificial] [from ]
-!7 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [tmp.cpp]
-!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]
-!9 = metadata !{i32 786447, null, null, metadata !"__vtbl_ptr_type", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]
-!10 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!11 = metadata !{metadata !12}
-!12 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!13 = metadata !{i32 786478, metadata !1, metadata !4, metadata !"foo", metadata !"foo", metadata !"_ZN1C3fooEv", i32 2, metadata !14, i1 false, i1 false, i32 1, i32 0, metadata !"_ZTS1C", i32 256, i1 false, null, null, i32 0, metadata !17, i32 2} ; [ DW_TAG_subprogram ] [line 2] [foo]
-!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!15 = metadata !{null, metadata !16}
-!16 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
-!17 = metadata !{i32 786468}
-!18 = metadata !{metadata !19}
-!19 = metadata !{i32 786478, metadata !1, null, metadata !"foo", metadata !"foo", metadata !"_ZN1C3fooEv", i32 4, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C3fooEv, null, metadata !13, metadata !2, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [foo]
-!20 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!21 = metadata !{i32 786689, metadata !19, metadata !"this", null, i32 16777216, metadata !22, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!22 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
-!23 = metadata !{i32 0, i32 0, metadata !19, null}
-!24 = metadata !{i32 5, i32 0, metadata !19, null}
+!0 = !{!"0x11\004\00clang version 3.4\000\00\000\00\000", !1, !2, !3, !30, !2, !2} ; [ DW_TAG_compile_unit ] [tmp.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"tmp.cpp", !"."}
+!2 = !{}
+!3 = !{!4, !18, !19, !22, !23, !24}
+!4 = !{!"0x13\00C\001\0064\0064\000\000\000", !1, null, null, !5, !"_ZTS1C", null, !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 64, align 64, offset 0] [def] [from ]
+!5 = !{!6, !13}
+!6 = !{!"0xd\00_vptr$C\000\0064\000\000\0064", !1, !7, !8} ; [ DW_TAG_member ] [_vptr$C] [line 0, size 64, align 0, offset 0] [artificial] [from ]
+!7 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [tmp.cpp]
+!8 = !{!"0xf\00\000\0064\000\000\000", null, null, !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]
+!9 = !{!"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, !10} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]
+!10 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = !{!12}
+!12 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!13 = !{!"0x2e\00foo\00foo\00_ZN1C3fooEv\002\000\000\001\006\00256\000\002", !1, !"_ZTS1C", !14, !"_ZTS1C", null, null, i32 0, !17} ; [ DW_TAG_subprogram ] [line 2] [foo]
+!14 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = !{null, !16}
+!16 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
+!17 = !{i32 786468}
+!18 = !{!"0x13\00bar\007\008\008\000\000\000", !1, null, null, !2, null, null, !"_ZTS3bar"} ; [ DW_TAG_structure_type ] [bar] [line 7, size 8, align 8, offset 0] [def] [from ]
+!19 = !{!"0x13\00D\009\008\008\000\000\000", !1, null, null, !20, null, null, !"_ZTS1D"} ; [ DW_TAG_structure_type ] [D] [line 9, size 8, align 8, offset 0] [def] [from ]
+!20 = !{!21}
+!21 = !{!"0xd\00a\0011\000\000\000\004096", !1, !"_ZTS1D", !12, null} ; [ DW_TAG_member ] [a] [line 11, size 0, align 0, offset 0] [static] [from int]
+!22 = !{!"0x13\00Nested\0012\008\008\000\000\000", !1, !"_ZTS1D", null, !2, null, null, !"_ZTSN1D6NestedE"} ; [ DW_TAG_structure_type ] [Nested] [line 12, size 8, align 8, offset 0] [def] [from ]
+!23 = !{!"0x13\00Nested2\0013\000\000\000\004\000", !1, !"_ZTS1D", null, null, null, null, !"_ZTSN1D7Nested2E"} ; [ DW_TAG_structure_type ] [Nested2] [line 13, size 0, align 0, offset 0] [decl] [from ]
+!24 = !{!"0x13\00virt<bar>\0015\0064\0064\000\000\000", !1, !"_ZTS1D", null, !25, null, !28, !"_ZTSN1D4virtI3barEE"} ; [ DW_TAG_structure_type ] [virt<bar>] [line 15, size 64, align 64, offset 0] [def] [from ]
+!25 = !{!26}
+!26 = !{!"0xd\00values\0016\0064\0064\000\000", !1, !"_ZTSN1D4virtI3barEE", !27} ; [ DW_TAG_member ] [values] [line 16, size 64, align 64, offset 0] [from ]
+!27 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS3bar"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3bar]
+!28 = !{!29}
+!29 = !{!"0x2f\00T\000\000", null, !"_ZTS3bar", null} ; [ DW_TAG_template_type_parameter ]
+!30 = !{!31, !32}
+!31 = !{!"0x2e\00foo\00foo\00_ZN1C3fooEv\004\000\001\000\006\00256\000\004", !1, null, !14, null, void (%struct.C*)* @_ZN1C3fooEv, null, !13, !2} ; [ DW_TAG_subprogram ] [line 4] [def] [foo]
+!32 = !{!"0x2e\00test\00test\00_Z4testv\0020\000\001\000\006\00256\000\0020", !1, !7, !33, null, void ()* @_Z4testv, null, null, !2} ; [ DW_TAG_subprogram ] [line 20] [def] [test]
+!33 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !34, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!34 = !{null}
+!35 = !{i32 2, !"Dwarf Version", i32 2}
+!36 = !{!"0x101\00this\0016777216\001088", !31, null, !37} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!37 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
+!38 = !MDLocation(line: 0, scope: !31)
+!39 = !MDLocation(line: 5, scope: !31)
+!40 = !{!"0x100\00B\0021\000", !32, !7, !41} ; [ DW_TAG_auto_variable ] [B] [line 21]
+!41 = !{!"0x16\00baz\008\000\000\000\000", !1, null, !"_ZTS3bar"} ; [ DW_TAG_typedef ] [baz] [line 8, size 0, align 0, offset 0] [from _ZTS3bar]
+!42 = !MDLocation(line: 21, scope: !32)
+!43 = !{!"0x100\00A\0022\000", !32, !7, !44} ; [ DW_TAG_auto_variable ] [A] [line 22]
+!44 = !{!"0x1\00\000\0024\008\000\000", null, null, !"_ZTS3bar", !45, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 24, align 8, offset 0] [from _ZTS3bar]
+!45 = !{!46}
+!46 = !{!"0x21\000\003"} ; [ DW_TAG_subrange_type ] [0, 2]
+!47 = !MDLocation(line: 22, scope: !32)
+!48 = !{!"0x100\00B2\0023\000", !32, !7, !49} ; [ DW_TAG_auto_variable ] [B2] [line 23]
+!49 = !{!"0x16\00baz2\0010\000\000\000\000", !1, !"_ZTS1D", !"_ZTS3bar"} ; [ DW_TAG_typedef ] [baz2] [line 10, size 0, align 0, offset 0] [from _ZTS3bar]
+!50 = !MDLocation(line: 23, scope: !32)
+!51 = !{!"0x100\00e\0024\000", !32, !7, !22} ; [ DW_TAG_auto_variable ] [e] [line 24]
+!52 = !MDLocation(line: 24, scope: !32)
+!53 = !{!"0x100\00p\0025\000", !32, !7, !54} ; [ DW_TAG_auto_variable ] [p] [line 25]
+!54 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTSN1D7Nested2E"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTSN1D7Nested2E]
+!55 = !MDLocation(line: 25, scope: !32)
+!56 = !{!"0x100\00t\0026\000", !32, !7, !24} ; [ DW_TAG_auto_variable ] [t] [line 26]
+!57 = !MDLocation(line: 26, scope: !32)
+!58 = !MDLocation(line: 27, scope: !32)
+!59 = !{i32 1, !"Debug Info Version", i32 2}
projects / oota-llvm.git / blobdiff