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