1 ; RUN: opt -licm -basicaa < %s -S | FileCheck %s 2 ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,loop(licm)' < %s -S | FileCheck %s 3 4 define void @dgefa() nounwind ssp { 5 entry: 6 br label %for.body 7 8 for.body: ; preds = %for.cond.backedge, %entry 9 br i1 undef, label %if.then, label %for.cond.backedge, !dbg !11 10 11 for.cond.backedge: ; preds = %for.body61, %for.body61.us, %for.body 12 br i1 undef, label %for.end104, label %for.body, !dbg !15 13 14 if.then: ; preds = %for.body 15 br i1 undef, label %if.then27, label %if.end.if.end.split_crit_edge.critedge, !dbg !16 16 17 if.then27: ; preds = %if.then 18 ; CHECK: tail call void @llvm.dbg.value 19 tail call void @llvm.dbg.value(metadata double undef, i64 0, metadata !19, metadata !DIExpression()), !dbg !21 20 br label %for.body61.us 21 22 if.end.if.end.split_crit_edge.critedge: ; preds = %if.then 23 br label %for.body61 24 25 for.body61.us: ; preds = %for.body61.us, %if.then27 26 br i1 undef, label %for.cond.backedge, label %for.body61.us, !dbg !23 27 28 for.body61: ; preds = %for.body61, %if.end.if.end.split_crit_edge.critedge 29 br i1 undef, label %for.cond.backedge, label %for.body61, !dbg !23 30 31 for.end104: ; preds = %for.cond.backedge 32 ret void, !dbg !24 33 } 34 35 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 36 37 !llvm.module.flags = !{!26} 38 !llvm.dbg.cu = !{!2} 39 40 !0 = distinct !DISubprogram(name: "idamax", line: 112, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !25, scope: !1, type: !3) 41 !1 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/Benchmarks/CoyoteBench/lpbench.c", directory: "/private/tmp") 42 !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 127169)", isOptimized: true, emissionKind: FullDebug, file: !25) 43 !3 = !DISubroutineType(types: !4) 44 !4 = !{!5} 45 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 46 !6 = distinct !DISubprogram(name: "dscal", line: 206, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !25, scope: !1, type: !7) 47 !7 = !DISubroutineType(types: !{null}) 48 !9 = distinct !DISubprogram(name: "daxpy", line: 230, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !25, scope: !1, type: !7) 49 !10 = distinct !DISubprogram(name: "dgefa", line: 267, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !25, scope: !1, type: !7) 50 !11 = !DILocation(line: 281, column: 9, scope: !12) 51 !12 = distinct !DILexicalBlock(line: 272, column: 5, file: !25, scope: !13) 52 !13 = distinct !DILexicalBlock(line: 271, column: 5, file: !25, scope: !14) 53 !14 = distinct !DILexicalBlock(line: 267, column: 1, file: !25, scope: !10) 54 !15 = !DILocation(line: 271, column: 5, scope: !14) 55 !16 = !DILocation(line: 284, column: 10, scope: !17) 56 !17 = distinct !DILexicalBlock(line: 282, column: 9, file: !25, scope: !12) 57 !18 = !{double undef} 58 !19 = !DILocalVariable(name: "temp", line: 268, scope: !14, file: !1, type: !20) 59 !20 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float) 60 !21 = !DILocation(line: 286, column: 14, scope: !22) 61 !22 = distinct !DILexicalBlock(line: 285, column: 13, file: !25, scope: !17) 62 !23 = !DILocation(line: 296, column: 13, scope: !17) 63 !24 = !DILocation(line: 313, column: 1, scope: !14) 64 !25 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/Benchmarks/CoyoteBench/lpbench.c", directory: "/private/tmp") 65 !26 = !{i32 1, !"Debug Info Version", i32 3} 66