1 ; RUN: opt -S -add-discriminators < %s | FileCheck %s 2 ; RUN: opt -S -passes=add-discriminators < %s | FileCheck %s 3 4 declare void @llvm.dbg.declare(metadata, metadata, metadata) 5 6 ; This checks whether the add-discriminators pass producess valid metadata on 7 ; llvm.dbg.declare instructions 8 ; 9 ; CHECK-LABEL: @test_valid_metadata 10 define void @test_valid_metadata() { 11 %a = alloca i8 12 call void @llvm.dbg.declare(metadata i8* %a, metadata !2, metadata !5), !dbg !6 13 %b = alloca i8 14 call void @llvm.dbg.declare(metadata i8* %b, metadata !9, metadata !5), !dbg !11 15 ret void 16 } 17 18 !llvm.module.flags = !{!0, !1} 19 !llvm.dbg.cu = !{!12} 20 21 !0 = !{i32 2, !"Dwarf Version", i32 4} 22 !1 = !{i32 2, !"Debug Info Version", i32 3} 23 !2 = !DILocalVariable(scope: !3) 24 !3 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false, unit: !12) 25 !4 = !DIFile(filename: "a.cpp", directory: "/tmp") 26 !5 = !DIExpression() 27 !6 = !DILocation(line: 0, scope: !3, inlinedAt: !7) 28 !7 = distinct !DILocation(line: 0, scope: !8) 29 !8 = distinct !DISubprogram(linkageName: "test_valid_metadata", scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !12) 30 !9 = !DILocalVariable(scope: !10) 31 !10 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false, unit: !12) 32 !11 = !DILocation(line: 0, scope: !10) 33 !12 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !4) 34
