| ; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu -dwarf-version=4 |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=PRESENT |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=ABSENT |
| ; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-apple-darwin -dwarf-version=4 |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINP |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINA |
| ; Verify that attributes we do want are PRESENT; |
| ; verify that attributes we don't want are ABSENT. |
| ; It's a lot easier to do this in two passes than in one. |
| ; PR14471 |
| |
| ; LLVM IR generated using: clang -emit-llvm -S -g |
| ; (with the Clang part of this patch applied). |
| ; |
| ; class C |
| ; { |
| ; static int a; |
| ; const static bool const_a = true; |
| ; protected: |
| ; static int b; |
| ; const static float const_b = 3.14; |
| ; public: |
| ; static int c; |
| ; const static int const_c = 18; |
| ; int d; |
| ; }; |
| ; |
| ; int C::a = 4; |
| ; int C::b = 2; |
| ; int C::c = 1; |
| ; |
| ; int main() |
| ; { |
| ; C instance_C; |
| ; instance_C.d = 8; |
| ; return C::c; |
| ; } |
| |
| %class.C = type { i32 } |
| |
| @_ZN1C1aE = global i32 4, align 4 |
| @_ZN1C1bE = global i32 2, align 4 |
| @_ZN1C1cE = global i32 1, align 4 |
| |
| define i32 @main() nounwind uwtable { |
| entry: |
| %retval = alloca i32, align 4 |
| %instance_C = alloca %class.C, align 4 |
| store i32 0, i32* %retval |
| call void @llvm.dbg.declare(metadata %class.C* %instance_C, metadata !29, metadata !{!"0x102"}), !dbg !30 |
| %d = getelementptr inbounds %class.C* %instance_C, i32 0, i32 0, !dbg !31 |
| store i32 8, i32* %d, align 4, !dbg !31 |
| %0 = load i32* @_ZN1C1cE, align 4, !dbg !32 |
| ret i32 %0, !dbg !32 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!34} |
| |
| !0 = !{!"0x11\004\00clang version 3.3 (trunk 171914)\000\00\000\00\000", !33, !1, !1, !3, !10, !1} ; [ DW_TAG_compile_unit ] [/home/probinson/projects/upstream/static-member/test/debug-info-static-member.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{} |
| !3 = !{!5} |
| !5 = !{!"0x2e\00main\00main\00\0018\000\001\000\006\00256\000\0023", !33, !6, !7, null, i32 ()* @main, null, null, !1} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 23] [main] |
| !6 = !{!"0x29", !33} ; [ DW_TAG_file_type ] |
| !7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !8 = !{!9} |
| !9 = !{!"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] |
| !10 = !{!12, !27, !28} |
| !12 = !{!"0x34\00a\00a\00_ZN1C1aE\0014\000\001", null, !6, !9, i32* @_ZN1C1aE, !15} ; [ DW_TAG_variable ] [a] [line 14] [def] |
| !13 = !{!"0x2\00C\001\0032\0032\000\000\000", !33, null, null, !14, null, null, null} ; [ DW_TAG_class_type ] [C] [line 1, size 32, align 32, offset 0] [def] [from ] |
| !14 = !{!15, !16, !19, !20, !23, !24, !26} |
| !15 = !{!"0xd\00a\003\000\000\000\004097", !33, !13, !9, null} ; [ DW_TAG_member ] [a] [line 3, size 0, align 0, offset 0] [private] [static] [from int] |
| !16 = !{!"0xd\00const_a\004\000\000\000\004097", !33, !13, !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 4, size 0, align 0, offset 0] [private] [static] [from ] |
| !17 = !{!"0x26\00\000\000\000\000\000", null, null, !18} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from bool] |
| !18 = !{!"0x24\00bool\000\008\008\000\000\002", null, null} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean] |
| !19 = !{!"0xd\00b\006\000\000\000\004098", !33, !13, !9, null} ; [ DW_TAG_member ] [b] [line 6, size 0, align 0, offset 0] [protected] [static] [from int] |
| !20 = !{!"0xd\00const_b\007\000\000\000\004098", !33, !13, !21, float 0x40091EB860000000} ; [ DW_TAG_member ] [const_b] [line 7, size 0, align 0, offset 0] [protected] [static] [from ] |
| !21 = !{!"0x26\00\000\000\000\000\000", null, null, !22} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from float] |
| !22 = !{!"0x24\00float\000\0032\0032\000\000\004", null, null} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float] |
| !23 = !{!"0xd\00c\009\000\000\000\004099", !33, !13, !9, null} ; [ DW_TAG_member ] [c] [line 9, size 0, align 0, offset 0] [static] [from int] |
| !24 = !{!"0xd\00const_c\0010\000\000\000\004099", !33, !13, !25, i32 18} ; [ DW_TAG_member ] [const_c] [line 10, size 0, align 0, offset 0] [static] [from ] |
| !25 = !{!"0x26\00\000\000\000\000\000", null, null, !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int] |
| !26 = !{!"0xd\00d\0011\0032\0032\000\003", !33, !13, !9} ; [ DW_TAG_member ] [d] [line 11, size 32, align 32, offset 0] [from int] |
| !27 = !{!"0x34\00b\00b\00_ZN1C1bE\0015\000\001", null, !6, !9, i32* @_ZN1C1bE, !19} ; [ DW_TAG_variable ] [b] [line 15] [def] |
| !28 = !{!"0x34\00c\00c\00_ZN1C1cE\0016\000\001", null, !6, !9, i32* @_ZN1C1cE, !23} ; [ DW_TAG_variable ] [c] [line 16] [def] |
| !29 = !{!"0x100\00instance_C\0020\000", !5, !6, !13} ; [ DW_TAG_auto_variable ] [instance_C] [line 20] |
| !30 = !MDLocation(line: 20, scope: !5) |
| !31 = !MDLocation(line: 21, scope: !5) |
| !32 = !MDLocation(line: 22, scope: !5) |
| !33 = !{!"/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", !"/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm"} |
| ; PRESENT verifies that static member declarations have these attributes: |
| ; external, declaration, accessibility, and either DW_AT_MIPS_linkage_name |
| ; (for variables) or DW_AT_const_value (for constants). |
| ; |
| ; PRESENT: .debug_info contents: |
| ; PRESENT: DW_TAG_variable |
| ; PRESENT-NEXT: DW_AT_specification {{.*}} "a" |
| ; PRESENT-NEXT: DW_AT_location |
| ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE" |
| ; PRESENT: DW_TAG_class_type |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "C" |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "a" |
| ; PRESENT: DW_AT_external |
| ; PRESENT: DW_AT_declaration |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private) |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "const_a" |
| ; PRESENT: DW_AT_external |
| ; PRESENT: DW_AT_declaration |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private) |
| ; PRESENT: DW_AT_const_value {{.*}} (1) |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "b" |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected) |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "const_b" |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected) |
| ; PRESENT: DW_AT_const_value [DW_FORM_udata] (1078523331) |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "c" |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "const_c" |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; PRESENT: DW_AT_const_value {{.*}} (18) |
| ; While we're here, a normal member has data_member_location and |
| ; accessibility attributes. |
| ; PRESENT: DW_TAG_member |
| ; PRESENT-NEXT: DW_AT_name {{.*}} "d" |
| ; PRESENT: DW_AT_data_member_location |
| ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; PRESENT: NULL |
| ; Definitions point back to their declarations, and have a location. |
| ; PRESENT: DW_TAG_variable |
| ; PRESENT-NEXT: DW_AT_specification {{.*}} "b" |
| ; PRESENT-NEXT: DW_AT_location |
| ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE" |
| ; PRESENT: DW_TAG_variable |
| ; PRESENT-NEXT: DW_AT_specification {{.*}} "c" |
| ; PRESENT-NEXT: DW_AT_location |
| ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE" |
| |
| ; For Darwin gdb: |
| ; DARWINP: .debug_info contents: |
| ; DARWINP: DW_TAG_variable |
| ; DARWINP-NEXT: DW_AT_specification {{.*}} "a" |
| ; DARWINP-NEXT: DW_AT_location |
| ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE" |
| ; DARWINP: DW_TAG_class_type |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "C" |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "a" |
| ; DARWINP: DW_AT_external |
| ; DARWINP: DW_AT_declaration |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private) |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "const_a" |
| ; DARWINP: DW_AT_external |
| ; DARWINP: DW_AT_declaration |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private) |
| ; DARWINP: DW_AT_const_value {{.*}} (1) |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "b" |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected) |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "const_b" |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected) |
| ; DARWINP: DW_AT_const_value [DW_FORM_udata] (1078523331) |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "c" |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "const_c" |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; DARWINP: DW_AT_const_value {{.*}} (18) |
| ; While we're here, a normal member has data_member_location and |
| ; accessibility attributes. |
| ; DARWINP: DW_TAG_member |
| ; DARWINP-NEXT: DW_AT_name {{.*}} "d" |
| ; DARWINP: DW_AT_data_member_location |
| ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public) |
| ; DARWINP: NULL |
| ; Definitions point back to their declarations, and have a location. |
| ; DARWINP: DW_TAG_variable |
| ; DARWINP-NEXT: DW_AT_specification {{.*}} "b" |
| ; DARWINP-NEXT: DW_AT_location |
| ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE" |
| ; DARWINP: DW_TAG_variable |
| ; DARWINP-NEXT: DW_AT_specification {{.*}} "c" |
| ; DARWINP-NEXT: DW_AT_location |
| ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE" |
| |
| ; ABSENT verifies that static member declarations do not have either |
| ; DW_AT_location or DW_AT_data_member_location; also, variables do not |
| ; have DW_AT_const_value and constants do not have DW_AT_linkage_name. |
| ; |
| ; ABSENT: .debug_info contents: |
| ; ABSENT: DW_TAG_member |
| ; ABSENT: DW_AT_name {{.*}} "a" |
| ; ABSENT-NOT: DW_AT_const_value |
| ; ABSENT-NOT: location |
| ; ABSENT: DW_AT_name {{.*}} "const_a" |
| ; ABSENT-NOT: DW_AT_linkage_name |
| ; ABSENT-NOT: location |
| ; ABSENT: DW_AT_name {{.*}} "b" |
| ; ABSENT-NOT: DW_AT_const_value |
| ; ABSENT-NOT: location |
| ; ABSENT: DW_AT_name {{.*}} "const_b" |
| ; ABSENT-NOT: DW_AT_linkage_name |
| ; ABSENT-NOT: location |
| ; ABSENT: DW_AT_name {{.*}} "c" |
| ; ABSENT-NOT: DW_AT_const_value |
| ; ABSENT-NOT: location |
| ; ABSENT: DW_AT_name {{.*}} "const_c" |
| ; ABSENT-NOT: DW_AT_linkage_name |
| ; ABSENT-NOT: location |
| ; While we're here, a normal member does not have a linkage name, constant |
| ; value, or DW_AT_location. |
| ; ABSENT: DW_AT_name {{.*}} "d" |
| ; ABSENT-NOT: DW_AT_linkage_name |
| ; ABSENT-NOT: DW_AT_const_value |
| ; ABSENT-NOT: DW_AT_location |
| ; ABSENT: NULL |
| |
| ; For Darwin gdb: |
| ; DARWINA: .debug_info contents: |
| ; DARWINA: DW_TAG_member |
| ; DARWINA: DW_AT_name {{.*}} "a" |
| ; DARWINA-NOT: DW_AT_const_value |
| ; DARWINA-NOT: location |
| ; DARWINA: DW_AT_name {{.*}} "const_a" |
| ; DARWINA-NOT: DW_AT_linkage_name |
| ; DARWINA-NOT: location |
| ; DARWINA: DW_AT_name {{.*}} "b" |
| ; DARWINA-NOT: DW_AT_const_value |
| ; DARWINA-NOT: location |
| ; DARWINA: DW_AT_name {{.*}} "const_b" |
| ; DARWINA-NOT: DW_AT_linkage_name |
| ; DARWINA-NOT: location |
| ; DARWINA: DW_AT_name {{.*}} "c" |
| ; DARWINA-NOT: DW_AT_const_value |
| ; DARWINA-NOT: location |
| ; DARWINA: DW_AT_name {{.*}} "const_c" |
| ; DARWINA-NOT: DW_AT_linkage_name |
| ; DARWINA-NOT: location |
| ; While we're here, a normal member does not have a linkage name, constant |
| ; value, or DW_AT_location. |
| ; DARWINA: DW_AT_name {{.*}} "d" |
| ; DARWINA-NOT: DW_AT_linkage_name |
| ; DARWINA-NOT: DW_AT_const_value |
| ; DARWINA-NOT: DW_AT_location |
| ; DARWINA: NULL |
| !34 = !{i32 1, !"Debug Info Version", i32 2} |
