blob: 245ec67b3cb15cad97e416e29fe2ed595d2a9b1a [file] [log] [blame]
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +00001; RUN: llc -mtriple mips-linux-gnu -O2 %s -o - | FileCheck %s
2; Check struct X for dead variable xyz from inlined function foo.
3
4; CHECK: section_info
5; CHECK: DW_TAG_structure_type
6; CHECK-NEXT: info_string
7
8
Peter Collingbourned4135bb2016-09-13 01:12:59 +00009@i = common global i32 0, !dbg !16 ; <i32*> [#uses=2]
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000010
11declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
12
13declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
14
Peter Collingbourned4bff302015-11-05 22:03:56 +000015define i32 @bar() nounwind ssp !dbg !6 {
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000016entry:
17 %0 = load i32, i32* @i, align 4, !dbg !17 ; <i32> [#uses=2]
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000018 tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !59, metadata !DIExpression()), !dbg !19
19 tail call void @llvm.dbg.declare(metadata !29, metadata !60, metadata !DIExpression()), !dbg !21
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000020 %1 = mul nsw i32 %0, %0, !dbg !22 ; <i32> [#uses=2]
21 store i32 %1, i32* @i, align 4, !dbg !17
22 ret i32 %1, !dbg !23
23}
24
25!llvm.dbg.cu = !{!2}
26!llvm.module.flags = !{!28}
27
Adrian Prantl75819ae2016-04-15 15:57:41 +000028!0 = distinct !DISubprogram(name: "foo", line: 9, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, scopeLine: 9, file: !27, scope: !1, type: !3, variables: !24)
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000029!1 = !DIFile(filename: "bar.c", directory: "/tmp/")
Amjad Aboud72da9392016-04-30 01:44:07 +000030!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !27, enums: !20, retainedTypes: !20, globals: !26, imports: !20)
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000031!3 = !DISubroutineType(types: !4)
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000032!4 = !{!5, !5}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000033!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
Adrian Prantl75819ae2016-04-15 15:57:41 +000034!6 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, file: !27, scope: !1, type: !7)
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000035!7 = !DISubroutineType(types: !8)
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000036!8 = !{!5}
Duncan P. N. Exon Smithed013cd2015-07-31 18:58:39 +000037!9 = !DILocalVariable(name: "j", line: 9, arg: 1, scope: !0, file: !1, type: !5)
38!10 = !DILocalVariable(name: "xyz", line: 10, scope: !11, file: !1, type: !12)
Duncan P. N. Exon Smith81f522a2015-04-03 16:54:30 +000039
Duncan P. N. Exon Smithed013cd2015-07-31 18:58:39 +000040!59 = !DILocalVariable(name: "j", line: 9, arg: 1, scope: !0, file: !1, type: !5)
41!60 = !DILocalVariable(name: "xyz", line: 10, scope: !11, file: !1, type: !12)
Duncan P. N. Exon Smith81f522a2015-04-03 16:54:30 +000042
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000043!11 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !0)
44!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", line: 10, size: 64, align: 32, file: !27, scope: !0, elements: !13)
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000045!13 = !{!14, !15}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000046!14 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 10, size: 32, align: 32, file: !27, scope: !12, baseType: !5)
47!15 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 10, size: 32, align: 32, offset: 32, file: !27, scope: !12, baseType: !5)
Adrian Prantlbceaaa92016-12-20 02:09:43 +000048!16 = !DIGlobalVariableExpression(var: !DIGlobalVariable(name: "i", line: 5, isLocal: false, isDefinition: true, scope: !1, file: !1, type: !5))
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000049!17 = !DILocation(line: 15, scope: !18)
50!18 = distinct !DILexicalBlock(line: 14, column: 0, file: !1, scope: !6)
51!19 = !DILocation(line: 9, scope: !0, inlinedAt: !17)
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000052!20 = !{}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000053!21 = !DILocation(line: 9, scope: !11, inlinedAt: !17)
54!22 = !DILocation(line: 11, scope: !11, inlinedAt: !17)
55!23 = !DILocation(line: 16, scope: !18)
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000056!24 = !{!9, !10}
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000057!26 = !{!16}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000058!27 = !DIFile(filename: "bar.c", directory: "/tmp/")
Rafael Espindola9eb4ddc2015-03-11 12:48:24 +000059!28 = !{i32 1, !"Debug Info Version", i32 3}
60!29 = !{null}