; REQUIRES: object-emission ; RUN: llc -split-dwarf=Enable -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu < %s \ ; RUN: | llvm-dwarfdump - | FileCheck %s ; RUN: llc -split-dwarf=Disable -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu < %s \ ; RUN: | llvm-dwarfdump - | FileCheck --check-prefix=SINGLE %s ; Test case built from: ;int i; ; ;template ;struct S1 {}; ; ;S1<&i> s1; ; ;template ;struct S2_1 {}; ; ;struct S2 { ; S2_1<&i> s2_1; ;}; ; ;S2 s2; ; ;template ;struct S3_1 {}; ; ;struct S3_2 {}; ; ;struct S3 { ; S3_1<&i> s3_1; ; S3_2 s3_2; ;}; ; ;S3 s3; ; ;struct S4_1 {}; ; ;template ;struct S4_2 {}; ; ;struct S4 { ; S4_1 s4_1; ; S4_2<&::i> s4_2; ;}; ; ;S4 s4; ; CHECK: .debug_info.dwo contents: ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S1<&i>" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S2" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S2_1<&i>" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S3" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S3_1<&i>" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_declaration ; CHECK-NEXT: DW_AT_signature ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S4" ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_declaration ; CHECK-NEXT: DW_AT_signature ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name {{.*}}"S4_2<&i>" ; SINGLE: .debug_info contents: ; SINGLE: DW_TAG_structure_type ; SINGLE-NEXT: DW_AT_declaration ; SINGLE-NEXT: DW_AT_signature ; SINGLE: DW_TAG_structure_type ; SINGLE-NEXT: DW_AT_declaration ; SINGLE-NEXT: DW_AT_signature ; SINGLE: DW_TAG_structure_type ; SINGLE-NEXT: DW_AT_declaration ; SINGLE-NEXT: DW_AT_signature ; SINGLE: DW_TAG_structure_type ; SINGLE-NEXT: DW_AT_declaration ; SINGLE-NEXT: DW_AT_signature %struct.S1 = type { i8 } %struct.S2 = type { %struct.S2_1 } %struct.S2_1 = type { i8 } %struct.S3 = type { %struct.S3_1, %struct.S3_2 } %struct.S3_1 = type { i8 } %struct.S3_2 = type { i8 } %struct.S4 = type { %struct.S4_1, %struct.S4_2 } %struct.S4_1 = type { i8 } %struct.S4_2 = type { i8 } @i = global i32 0, align 4 @a = global %struct.S1 zeroinitializer, align 1 @s2 = global %struct.S2 zeroinitializer, align 1 @s3 = global %struct.S3 zeroinitializer, align 1 @s4 = global %struct.S4 zeroinitializer, align 1 !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!34, !35} !llvm.ident = !{!36} !0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00tu.dwo\001", !1, !2, !3, !2, !27, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tu.cpp] [DW_LANG_C_plus_plus] !1 = !{!"tu.cpp", !"/tmp/dbginfo"} !2 = !{} !3 = !{!4, !9, !12, !13, !17, !18, !19, !23, !24} !4 = !{!"0x13\00S1<&i>\004\008\008\000\000\000", !1, null, null, !2, null, !5, !"_ZTS2S1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S1<&i>] [line 4, size 8, align 8, offset 0] [def] [from ] !5 = !{!6} !6 = !{!"0x30\00I\000\000", null, !7, i32* @i, null} ; [ DW_TAG_template_value_parameter ] !7 = !{!"0xf\00\000\0064\0064\000\000", null, null, !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int] !8 = !{!"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] !9 = !{!"0x13\00S2\0011\008\008\000\000\000", !1, null, null, !10, null, null, !"_ZTS2S2"} ; [ DW_TAG_structure_type ] [S2] [line 11, size 8, align 8, offset 0] [def] [from ] !10 = !{!11} !11 = !{!"0xd\00s2_1\0012\008\008\000\000", !1, !"_ZTS2S2", !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s2_1] [line 12, size 8, align 8, offset 0] [from _ZTS4S2_1IXadL_Z1iEEE] !12 = !{!"0x13\00S2_1<&i>\009\008\008\000\000\000", !1, null, null, !2, null, !5, !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S2_1<&i>] [line 9, size 8, align 8, offset 0] [def] [from ] !13 = !{!"0x13\00S3\0022\0016\008\000\000\000", !1, null, null, !14, null, null, !"_ZTS2S3"} ; [ DW_TAG_structure_type ] [S3] [line 22, size 16, align 8, offset 0] [def] [from ] !14 = !{!15, !16} !15 = !{!"0xd\00s3_1\0023\008\008\000\000", !1, !"_ZTS2S3", !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s3_1] [line 23, size 8, align 8, offset 0] [from _ZTS4S3_1IXadL_Z1iEEE] !16 = !{!"0xd\00s3_2\0024\008\008\008\000", !1, !"_ZTS2S3", !"_ZTS4S3_2"} ; [ DW_TAG_member ] [s3_2] [line 24, size 8, align 8, offset 8] [from _ZTS4S3_2] !17 = !{!"0x13\00S3_1<&i>\0018\008\008\000\000\000", !1, null, null, !2, null, !5, !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S3_1<&i>] [line 18, size 8, align 8, offset 0] [def] [from ] !18 = !{!"0x13\00S3_2\0020\008\008\000\000\000", !1, null, null, !2, null, null, !"_ZTS4S3_2"} ; [ DW_TAG_structure_type ] [S3_2] [line 20, size 8, align 8, offset 0] [def] [from ] !19 = !{!"0x13\00S4\0034\0016\008\000\000\000", !1, null, null, !20, null, null, !"_ZTS2S4"} ; [ DW_TAG_structure_type ] [S4] [line 34, size 16, align 8, offset 0] [def] [from ] !20 = !{!21, !22} !21 = !{!"0xd\00s4_1\0035\008\008\000\000", !1, !"_ZTS2S4", !"_ZTS4S4_1"} ; [ DW_TAG_member ] [s4_1] [line 35, size 8, align 8, offset 0] [from _ZTS4S4_1] !22 = !{!"0xd\00s4_2\0036\008\008\008\000", !1, !"_ZTS2S4", !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s4_2] [line 36, size 8, align 8, offset 8] [from _ZTS4S4_2IXadL_Z1iEEE] !23 = !{!"0x13\00S4_1\0029\008\008\000\000\000", !1, null, null, !2, null, null, !"_ZTS4S4_1"} ; [ DW_TAG_structure_type ] [S4_1] [line 29, size 8, align 8, offset 0] [def] [from ] !24 = !{!"0x13\00S4_2<&i>\0032\008\008\000\000\000", !1, null, null, !2, null, !25, !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S4_2<&i>] [line 32, size 8, align 8, offset 0] [def] [from ] !25 = !{!26} !26 = !{!"0x30\00T\000\000", null, !7, i32* @i, null} ; [ DW_TAG_template_value_parameter ] !27 = !{!28, !30, !31, !32, !33} !28 = !{!"0x34\00i\00i\00\001\000\001", null, !29, !8, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 1] [def] !29 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/tu.cpp] !30 = !{!"0x34\00a\00a\00\006\000\001", null, !29, !"_ZTS2S1IXadL_Z1iEEE", %struct.S1* @a, null} ; [ DW_TAG_variable ] [a] [line 6] [def] !31 = !{!"0x34\00s2\00s2\00\0015\000\001", null, !29, !"_ZTS2S2", %struct.S2* @s2, null} ; [ DW_TAG_variable ] [s2] [line 15] [def] !32 = !{!"0x34\00s3\00s3\00\0027\000\001", null, !29, !"_ZTS2S3", %struct.S3* @s3, null} ; [ DW_TAG_variable ] [s3] [line 27] [def] !33 = !{!"0x34\00s4\00s4\00\0039\000\001", null, !29, !"_ZTS2S4", %struct.S4* @s4, null} ; [ DW_TAG_variable ] [s4] [line 39] [def] !34 = !{i32 2, !"Dwarf Version", i32 4} !35 = !{i32 1, !"Debug Info Version", i32 2} !36 = !{!"clang version 3.5.0 "}