1 ; RUN: opt -S -add-discriminators < %s | FileCheck %s 2 3 declare 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 9 define void @test_valid_metadata() { 10 %a = alloca i8 11 call void @llvm.dbg.declare(metadata i8* %a, metadata !2, metadata !5), !dbg !6 12 %b = alloca i8 13 call void @llvm.dbg.declare(metadata i8* %b, metadata !9, metadata !5), !dbg !11 14 ret void 15 } 16 17 !llvm.module.flags = !{!0, !1} 18 19 !0 = !{i32 2, !"Dwarf Version", i32 4} 20 !1 = !{i32 2, !"Debug Info Version", i32 3} 21 !2 = !DILocalVariable(scope: !3) 22 !3 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false) 23 !4 = !DIFile(filename: "a.cpp", directory: "/tmp") 24 !5 = !DIExpression() 25 !6 = !DILocation(line: 0, scope: !3, inlinedAt: !7) 26 !7 = distinct !DILocation(line: 0, scope: !8) 27 !8 = distinct !DISubprogram(linkageName: "test_valid_metadata", scope: null, isLocal: false, isDefinition: true, isOptimized: false) 28 !9 = !DILocalVariable(scope: !10) 29 !10 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false) 30 !11 = !DILocation(line: 0, scope: !10) 31
