| ; RUN: %llc_dwarf -O2 %s -o - | FileCheck %s |
| ; Check struct X for dead variable xyz from inlined function foo. |
| |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: info_string |
| |
| |
| @i = common global i32 0 ; <i32*> [#uses=2] |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone |
| |
| define i32 @bar() nounwind ssp { |
| entry: |
| %0 = load i32* @i, align 4, !dbg !17 ; <i32> [#uses=2] |
| tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !9, metadata !{!"0x102"}), !dbg !19 |
| tail call void @llvm.dbg.declare(metadata !29, metadata !10, metadata !{!"0x102"}), !dbg !21 |
| %1 = mul nsw i32 %0, %0, !dbg !22 ; <i32> [#uses=2] |
| store i32 %1, i32* @i, align 4, !dbg !17 |
| ret i32 %1, !dbg !23 |
| } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!28} |
| |
| !0 = !{!"0x2e\00foo\00foo\00\009\001\001\000\006\000\001\009", !27, !1, !3, null, null, null, null, !24} ; [ DW_TAG_subprogram ] |
| !1 = !{!"0x29", !27} ; [ DW_TAG_file_type ] |
| !2 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", !27, !20, !20, !25, !26, !20} ; [ DW_TAG_compile_unit ] |
| !3 = !{!"0x15\00\000\000\000\000\000\000", !27, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !4 = !{!5, !5} |
| !5 = !{!"0x24\00int\000\0032\0032\000\000\005", !27, !1} ; [ DW_TAG_base_type ] |
| !6 = !{!"0x2e\00bar\00bar\00bar\0014\000\001\000\006\000\001\000", !27, !1, !7, null, i32 ()* @bar, null, null, null} ; [ DW_TAG_subprogram ] |
| !7 = !{!"0x15\00\000\000\000\000\000\000", !27, !1, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !8 = !{!5} |
| !9 = !{!"0x101\00j\009\000", !0, !1, !5} ; [ DW_TAG_arg_variable ] |
| !10 = !{!"0x100\00xyz\0010\000", !11, !1, !12} ; [ DW_TAG_auto_variable ] |
| !11 = !{!"0xb\009\000\000", !1, !0} ; [ DW_TAG_lexical_block ] |
| !12 = !{!"0x13\00X\0010\0064\0032\000\000\000", !27, !0, null, !13, null, null, null} ; [ DW_TAG_structure_type ] [X] [line 10, size 64, align 32, offset 0] [def] [from ] |
| !13 = !{!14, !15} |
| !14 = !{!"0xd\00a\0010\0032\0032\000\000", !27, !12, !5} ; [ DW_TAG_member ] |
| !15 = !{!"0xd\00b\0010\0032\0032\0032\000", !27, !12, !5} ; [ DW_TAG_member ] |
| !16 = !{!"0x34\00i\00i\00\005\000\001", !1, !1, !5, i32* @i, null} ; [ DW_TAG_variable ] |
| !17 = !MDLocation(line: 15, scope: !18) |
| !18 = !{!"0xb\0014\000\001", !1, !6} ; [ DW_TAG_lexical_block ] |
| !19 = !MDLocation(line: 9, scope: !0, inlinedAt: !17) |
| !20 = !{} |
| !21 = !MDLocation(line: 9, scope: !11, inlinedAt: !17) |
| !22 = !MDLocation(line: 11, scope: !11, inlinedAt: !17) |
| !23 = !MDLocation(line: 16, scope: !18) |
| !24 = !{!9, !10} |
| !25 = !{!0, !6} |
| !26 = !{!16} |
| !27 = !{!"bar.c", !"/tmp/"} |
| !28 = !{i32 1, !"Debug Info Version", i32 2} |
| !29 = !{null} |