| ; Test that llvm-reduce can remove uninteresting DI metadata from an IR file. |
| ; |
| ; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=di-metadata --test=FileCheck --test-arg=--check-prefix=CHECK-INTERESTINGNESS --test-arg=%s --test-arg=--input-file %s -o %t |
| ; RUN: FileCheck <%t %s |
| |
| @global = global i32 0 |
| |
| define void @main() !dbg !5 { |
| ret void |
| } |
| |
| !llvm.module.flags = !{!0} |
| !llvm.dbg.cu = !{!4} |
| |
| !0 = !{i32 2, !"Debug Info Version", i32 3} |
| !1 = !DIFile(filename: "test.c", directory: "test") |
| !2 = !{!10} |
| ; CHECK: [[EMPTY:![0-9]+]] = !{} |
| !4 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !9) |
| !5 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 498, type: !6, scopeLine: 0, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !4, retainedNodes: !2) |
| !6 = !DISubroutineType(types: !7) |
| ; CHECK: !DISubroutineType(types: [[EMPTY]]) |
| !7 = !{!13} |
| !8 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !9) |
| !9 = !{} |
| !10 = !DILocalVariable(name: "one", scope: !14, file: !1, line: 0, type: !15) |
| !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !14 = distinct !DILexicalBlock(scope: !5, file: !1, line: 3) |
| !15 = !DICompositeType(tag: DW_TAG_structure_type, name: "test", file: !1, size: 64, align: 32, flags: DIFlagPublic, elements: !16) |
| !16 = !{!17, !18} |
| ; CHECK: elements: [[EL:![0-9]+]]) |
| ; CHECK: [[EL]] = !{!{{[0-9]+}}} |
| ; CHECK-INTERESTINGNESS: interesting |
| !17 = !DIDerivedType(tag: DW_TAG_member, name: "interesting", scope: !14, file: !1, baseType: !13, size: 32, align: 32, flags: DIFlagPublic) |
| !18 = !DIDerivedType(tag: DW_TAG_member, name: "uninteresting", scope: !14, file: !1, baseType: !13, size: 32, align: 32, offset: 32, flags: DIFlagPublic) |
