| ; 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 !MDExpression()), !dbg !MDLocation(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 = !MDCompileUnit(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 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "num1", line: 815, scope: !5, file: !14, type: !15) |
| !5 = distinct !MDLexicalBlock(line: 815, column: 0, file: !14, scope: !6) |
| !6 = distinct !MDLexicalBlock(line: 812, column: 0, file: !14, scope: !7) |
| !7 = distinct !MDLexicalBlock(line: 807, column: 0, file: !14, scope: !8) |
| !8 = distinct !MDLexicalBlock(line: 440, column: 0, file: !14, scope: !9) |
| !9 = distinct !MDLexicalBlock(line: 435, column: 0, file: !14, scope: !10) |
| !10 = distinct !MDLexicalBlock(line: 434, column: 0, file: !14, scope: !11) |
| !11 = distinct !MDLexicalBlock(line: 250, column: 0, file: !14, scope: !12) |
| !12 = distinct !MDLexicalBlock(line: 249, column: 0, file: !14, scope: !13) |
| !13 = distinct !MDLexicalBlock(line: 221, column: 0, file: !14, scope: !21) |
| !14 = !MDFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset") |
| !15 = !MDCompositeType(tag: DW_TAG_array_type, size: 160, align: 8, baseType: !16, elements: !17) |
| !16 = !MDBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) |
| !17 = !{!18} |
| !18 = !MDSubrange(count: 20) |
| !19 = !MDFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset") |
| |
| !20 = !{!21} |
| !21 = !MDSubprogram(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 = !MDSubroutineType(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 { |
| 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 !MDExpression()), !dbg !MDLocation(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 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) |
| 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 = !MDCompileUnit(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 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "X", line: 29, scope: !37, type: !32) |
| !32 = !MDDerivedType(tag: DW_TAG_typedef, name: "HM", line: 28, file: !34, baseType: null) |
| !33 = !MDFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++") |
| !34 = !MDFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++") |
| !35 = !{i32 1, !"Debug Info Version", i32 3} |
| !36 = !{!37} |
| !37 = !MDSubprogram(name: "main", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !19, scope: !14, type: !22, function: void ()* @main) |