; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \ ; RUN: -verify-machineinstrs | FileCheck %s ; ; Test MachineScheduler handling of DBG_VALUE. ; rdar://12776937. ; ; CHECK: %if.else581 ; CHECK: DEBUG_VALUE: num1 ; CHECK: call %union.rec = type {} @.str15 = external hidden unnamed_addr constant [6 x i8], align 1 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone define i32 @AttachGalley(%union.rec** nocapture %suspend_pt) nounwind uwtable ssp { entry: %num14075 = alloca [20 x i8], align 16 br label %if.end33 if.end33: ; preds = %entry %cmp1733 = icmp eq i32 undef, 0 br label %if.else581 if.else581: ; preds = %if.end33 %cmp586 = icmp eq i8 undef, -123 br i1 %cmp586, label %if.then588, label %if.else594 if.then588: ; preds = %if.else581 br label %for.cond1710.preheader if.else594: ; preds = %if.else581 unreachable for.cond1710.preheader: ; preds = %if.then588 br label %for.cond1710 for.cond1710: ; preds = %for.cond1710, %for.cond1710.preheader br i1 undef, label %for.cond1710, label %if.then3344 if.then3344: br label %if.then4073 if.then4073: ; preds = %if.then3344 call void @llvm.dbg.declare(metadata [20 x i8]* %num14075, metadata !4, metadata !DIExpression()), !dbg !DILocation(scope: !5) %arraydecay4078 = getelementptr inbounds [20 x i8], [20 x i8]* %num14075, i64 0, i64 0 %0 = load i32, i32* undef, align 4 %add4093 = add nsw i32 %0, 0 %conv4094 = sitofp i32 %add4093 to float %div4095 = fdiv float %conv4094, 5.670000e+02 %conv4096 = fpext float %div4095 to double %call4097 = call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* %arraydecay4078, i32 0, i64 20, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str15, i64 0, i64 0), double %conv4096) nounwind br i1 %cmp1733, label %if.then4107, label %if.else4114 if.then4107: ; preds = %if.then4073 unreachable if.else4114: ; preds = %if.then4073 unreachable } declare i32 @__sprintf_chk(i8*, i32, i64, i8*, ...) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!35} !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 168918) (llvm/trunk 168920)", isOptimized: true, emissionKind: 0, file: !19, enums: !2, retainedTypes: !2, subprograms: !20, globals: !2) !1 = !{!2} !2 = !{} !4 = !DILocalVariable(name: "num1", line: 815, scope: !5, file: !14, type: !15) !5 = distinct !DILexicalBlock(line: 815, column: 0, file: !14, scope: !6) !6 = distinct !DILexicalBlock(line: 812, column: 0, file: !14, scope: !7) !7 = distinct !DILexicalBlock(line: 807, column: 0, file: !14, scope: !8) !8 = distinct !DILexicalBlock(line: 440, column: 0, file: !14, scope: !9) !9 = distinct !DILexicalBlock(line: 435, column: 0, file: !14, scope: !10) !10 = distinct !DILexicalBlock(line: 434, column: 0, file: !14, scope: !11) !11 = distinct !DILexicalBlock(line: 250, column: 0, file: !14, scope: !12) !12 = distinct !DILexicalBlock(line: 249, column: 0, file: !14, scope: !13) !13 = distinct !DILexicalBlock(line: 221, column: 0, file: !14, scope: !21) !14 = !DIFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset") !15 = !DICompositeType(tag: DW_TAG_array_type, size: 160, align: 8, baseType: !16, elements: !17) !16 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) !17 = !{!18} !18 = !DISubrange(count: 20) !19 = !DIFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset") !20 = !{!21} !21 = distinct !DISubprogram(name: "AttachGalley", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !19, scope: !14, type: !22, function: i32 (%union.rec**)* @AttachGalley) !22 = !DISubroutineType(types: !23) !23 = !{null} ; Test DebugValue uses visited by RegisterPressureTracker findUseBetween(). ; ; CHECK: @main ; CHECK: DEBUG_VALUE: main:X ; CHECK: call %"class.__gnu_cxx::hash_map" = type { %"class.__gnu_cxx::hashtable" } %"class.__gnu_cxx::hashtable" = type { i64, i64, i64, i64, i64, i64 } define void @main() uwtable ssp personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: %X = alloca %"class.__gnu_cxx::hash_map", align 8 br i1 undef, label %cond.true, label %cond.end cond.true: ; preds = %entry unreachable cond.end: ; preds = %entry call void @llvm.dbg.declare(metadata %"class.__gnu_cxx::hash_map"* %X, metadata !31, metadata !DIExpression()), !dbg !DILocation(scope: !37) %_M_num_elements.i.i.i.i = getelementptr inbounds %"class.__gnu_cxx::hash_map", %"class.__gnu_cxx::hash_map"* %X, i64 0, i32 0, i32 5 invoke void @_Znwm() to label %exit.i unwind label %lpad2.i.i.i.i exit.i: ; preds = %cond.end unreachable lpad2.i.i.i.i: ; preds = %cond.end %0 = landingpad { i8*, i32 } cleanup br i1 undef, label %lpad.body.i.i, label %if.then.i.i.i.i.i.i.i.i if.then.i.i.i.i.i.i.i.i: ; preds = %lpad2.i.i.i.i unreachable lpad.body.i.i: ; preds = %lpad2.i.i.i.i resume { i8*, i32 } %0 } declare i32 @__gxx_personality_v0(...) declare void @_Znwm() !llvm.dbg.cu = !{!30} !30 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 169129) (llvm/trunk 169135)", isOptimized: true, emissionKind: 0, file: !34, enums: !2, retainedTypes: !2, subprograms: !36) !31 = !DILocalVariable(name: "X", line: 29, scope: !37, type: !32) !32 = !DIDerivedType(tag: DW_TAG_typedef, name: "HM", line: 28, file: !34, baseType: null) !33 = !DIFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++") !34 = !DIFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++") !35 = !{i32 1, !"Debug Info Version", i32 3} !36 = !{!37} !37 = distinct !DISubprogram(name: "main", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !19, scope: !14, type: !22, function: void ()* @main)