| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj -o - < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| ; Radar 7833483 |
| ; Do not emit a separate out-of-line definition DIE for the function-local 'foo' |
| ; function (member of the function local 'A' type) |
| ; CHECK: DW_TAG_class_type |
| ; CHECK: DW_TAG_class_type |
| ; CHECK-NEXT: DW_AT_name {{.*}} "A" |
| ; Check that the subprogram inside the class definition has low_pc, only |
| ; attached to the definition. |
| ; CHECK: [[FOO_INL:0x........]]: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_low_pc |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZZN1B2fnEvEN1A3fooEv" |
| ; And just double check that there's no out of line definition that references |
| ; this subprogram. |
| ; CHECK-NOT: DW_AT_specification {{.*}} {[[FOO_INL]]} |
| |
| %class.A = type { i8 } |
| %class.B = type { i8 } |
| |
| define i32 @main() ssp { |
| entry: |
| %retval = alloca i32, align 4 ; <i32*> [#uses=3] |
| %b = alloca %class.A, align 1 ; <%class.A*> [#uses=1] |
| store i32 0, i32* %retval |
| call void @llvm.dbg.declare(metadata %class.A* %b, metadata !0, metadata !{!"0x102"}), !dbg !14 |
| %call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; <i32> [#uses=1] |
| store i32 %call, i32* %retval, !dbg !15 |
| %0 = load i32* %retval, !dbg !16 ; <i32> [#uses=1] |
| ret i32 %0, !dbg !16 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 { |
| entry: |
| %retval = alloca i32, align 4 ; <i32*> [#uses=2] |
| %this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2] |
| %a = alloca %class.A, align 1 ; <%class.A*> [#uses=1] |
| %i = alloca i32, align 4 ; <i32*> [#uses=2] |
| store %class.A* %this, %class.A** %this.addr |
| call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !{!"0x102"}), !dbg !18 |
| %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0] |
| call void @llvm.dbg.declare(metadata %class.A* %a, metadata !19, metadata !{!"0x102"}), !dbg !27 |
| call void @llvm.dbg.declare(metadata i32* %i, metadata !28, metadata !{!"0x102"}), !dbg !29 |
| %call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; <i32> [#uses=1] |
| store i32 %call, i32* %i, !dbg !30 |
| %tmp = load i32* %i, !dbg !31 ; <i32> [#uses=1] |
| store i32 %tmp, i32* %retval, !dbg !31 |
| %0 = load i32* %retval, !dbg !32 ; <i32> [#uses=1] |
| ret i32 %0, !dbg !32 |
| } |
| |
| define internal i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %this) ssp align 2 { |
| entry: |
| %retval = alloca i32, align 4 ; <i32*> [#uses=2] |
| %this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2] |
| store %class.A* %this, %class.A** %this.addr |
| call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !33, metadata !{!"0x102"}), !dbg !34 |
| %this1 = load %class.A** %this.addr ; <%class.A*> [#uses=0] |
| store i32 42, i32* %retval, !dbg !35 |
| %0 = load i32* %retval, !dbg !35 ; <i32> [#uses=1] |
| ret i32 %0, !dbg !35 |
| } |
| |
| !llvm.dbg.cu = !{!4} |
| !llvm.module.flags = !{!40} |
| !37 = !{!2, !10, !23} |
| |
| !0 = !{!"0x100\00b\0016\000", !1, !3, !8} ; [ DW_TAG_auto_variable ] |
| !1 = !{!"0xb\0015\0012\000", !38, !2} ; [ DW_TAG_lexical_block ] |
| !2 = !{!"0x2e\00main\00main\00main\0015\000\001\000\006\000\000\0015", !38, !3, !5, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ] |
| !3 = !{!"0x29", !38} ; [ DW_TAG_file_type ] |
| !4 = !{!"0x11\004\00clang 1.5\000\00\000\00\000", !38, !39, !39, !37, null, null} ; [ DW_TAG_compile_unit ] |
| !5 = !{!"0x15\00\000\000\000\000\000\000", !38, !3, null, !6, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !6 = !{!7} |
| !7 = !{!"0x24\00int\000\0032\0032\000\000\005", !38, !3} ; [ DW_TAG_base_type ] |
| !8 = !{!"0x2\00B\002\008\008\000\000\000", !38, !3, null, !9, null, null, null} ; [ DW_TAG_class_type ] [B] [line 2, size 8, align 8, offset 0] [def] [from ] |
| !9 = !{!10} |
| !10 = !{!"0x2e\00fn\00fn\00_ZN1B2fnEv\004\000\001\000\006\000\000\004", !38, !8, !11, null, i32 (%class.A*)* @_ZN1B2fnEv, null, null, null} ; [ DW_TAG_subprogram ] |
| !11 = !{!"0x15\00\000\000\000\000\000\000", !38, !3, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !12 = !{!7, !13} |
| !13 = !{!"0xf\00\000\0064\0064\000\0064", !38, !3, !8} ; [ DW_TAG_pointer_type ] |
| !14 = !MDLocation(line: 16, column: 5, scope: !1) |
| !15 = !MDLocation(line: 17, column: 3, scope: !1) |
| !16 = !MDLocation(line: 18, column: 1, scope: !2) |
| !17 = !{!"0x101\00this\004\000", !10, !3, !13} ; [ DW_TAG_arg_variable ] |
| !18 = !MDLocation(line: 4, column: 7, scope: !10) |
| !19 = !{!"0x100\00a\009\000", !20, !3, !21} ; [ DW_TAG_auto_variable ] |
| !20 = !{!"0xb\004\0012\000", !38, !10} ; [ DW_TAG_lexical_block ] |
| !21 = !{!"0x2\00A\005\008\008\000\000\000", !38, !10, null, !22, null, null, null} ; [ DW_TAG_class_type ] [A] [line 5, size 8, align 8, offset 0] [def] [from ] |
| !22 = !{!23} |
| !23 = !{!"0x2e\00foo\00foo\00_ZZN1B2fnEvEN1A3fooEv\007\000\001\000\006\000\000\007", !38, !21, !24, null, i32 (%class.A*)* @_ZZN1B2fnEvEN1A3fooEv, null, null, null} ; [ DW_TAG_subprogram ] |
| !24 = !{!"0x15\00\000\000\000\000\000\000", !38, !3, null, !25, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !25 = !{!7, !26} |
| !26 = !{!"0xf\00\000\0064\0064\000\0064", !38, !3, !21} ; [ DW_TAG_pointer_type ] |
| !27 = !MDLocation(line: 9, column: 7, scope: !20) |
| !28 = !{!"0x100\00i\0010\000", !20, !3, !7} ; [ DW_TAG_auto_variable ] |
| !29 = !MDLocation(line: 10, column: 9, scope: !20) |
| !30 = !MDLocation(line: 10, column: 5, scope: !20) |
| !31 = !MDLocation(line: 11, column: 5, scope: !20) |
| !32 = !MDLocation(line: 12, column: 3, scope: !10) |
| !33 = !{!"0x101\00this\007\000", !23, !3, !26} ; [ DW_TAG_arg_variable ] |
| !34 = !MDLocation(line: 7, column: 11, scope: !23) |
| !35 = !MDLocation(line: 7, column: 19, scope: !36) |
| !36 = !{!"0xb\007\0017\000", !38, !23} ; [ DW_TAG_lexical_block ] |
| !38 = !{!"one.cc", !"/tmp" } |
| !39 = !{i32 0} |
| !40 = !{i32 1, !"Debug Info Version", i32 2} |