; LLVM IR from VAR-solutions/Algorithms :: data structures/Red Black/CPP/arvore_rb_c.ll (Z6printtP4nodeS0_)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::queue.0" = type { %"class.std::deque.1" }
%"class.std::deque.1" = type { %"class.std::_Deque_base.2" }
%"class.std::_Deque_base.2" = type { %"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl" }
%"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl" = type { %"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl_data" }
%"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.6", %"struct.std::_Deque_iterator.6" }
%"struct.std::_Deque_iterator.6" = type { ptr, ptr, ptr, ptr }
%struct.node = type { i32, i32, ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z6printtP4nodeS0_(ptr noundef %0, ptr noundef %1) #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::queue", align 8
  %6 = alloca %"class.std::queue.0", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = icmp eq ptr %15, null
  br i1 %16, label %17, label %18

17:                                               ; preds = %2
  br label %133

18:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 80, ptr %5) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  call void @llvm.lifetime.start.p0(i64 80, ptr %6) #6
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %19 unwind label %40

19:                                               ; preds = %18
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 8 dereferenceable(8) %3)
          to label %20 unwind label %44

20:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %21 unwind label %48

21:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %22

22:                                               ; preds = %129, %21
  %23 = invoke noundef zeroext i1 @_ZNKSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %24 unwind label %44

24:                                               ; preds = %22
  %25 = xor i1 %23, true
  br i1 %25, label %26, label %132

26:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %27 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %28 unwind label %52

28:                                               ; preds = %26
  %29 = load ptr, ptr %27, align 8, !tbaa !5
  store ptr %29, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %30 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
          to label %31 unwind label %56

31:                                               ; preds = %28
  %32 = load i32, ptr %30, align 4, !tbaa !9
  store i32 %32, ptr %11, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
          to label %33 unwind label %56

33:                                               ; preds = %31
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %34 unwind label %56

34:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %35

35:                                               ; preds = %63, %34
  %36 = load i32, ptr %12, align 4, !tbaa !9
  %37 = load i32, ptr %11, align 4, !tbaa !9
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %60, label %39

39:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %70

40:                                               ; preds = %18
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %7, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %8, align 4
  br label %135

44:                                               ; preds = %22, %19
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %7, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %8, align 4
  br label %134

48:                                               ; preds = %20
  %49 = landingpad { ptr, i32 }
          cleanup
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %7, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %134

52:                                               ; preds = %26
  %53 = landingpad { ptr, i32 }
          cleanup
  %54 = extractvalue { ptr, i32 } %53, 0
  store ptr %54, ptr %7, align 8
  %55 = extractvalue { ptr, i32 } %53, 1
  store i32 %55, ptr %8, align 4
  br label %131

56:                                               ; preds = %118, %101, %92, %87, %84, %82, %77, %75, %33, %31, %28
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %7, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %8, align 4
  br label %130

60:                                               ; preds = %35
  %61 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
          to label %62 unwind label %66

62:                                               ; preds = %60
  br label %63

63:                                               ; preds = %62
  %64 = load i32, ptr %12, align 4, !tbaa !9
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %12, align 4, !tbaa !9
  br label %35, !llvm.loop !11

66:                                               ; preds = %60
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %7, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %130

70:                                               ; preds = %39
  %71 = load ptr, ptr %10, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.node, ptr %71, i32 0, i32 1
  %73 = load i32, ptr %72, align 4, !tbaa !13
  %74 = icmp eq i32 %73, 2
  br i1 %74, label %75, label %87

75:                                               ; preds = %70
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
          to label %77 unwind label %56

77:                                               ; preds = %75
  %78 = load ptr, ptr %10, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.node, ptr %78, i32 0, i32 0
  %80 = load i32, ptr %79, align 8, !tbaa !15
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %76, i32 noundef %80)
          to label %82 unwind label %56

82:                                               ; preds = %77
  %83 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef @.str.2)
          to label %84 unwind label %56

84:                                               ; preds = %82
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %83, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %86 unwind label %56

86:                                               ; preds = %84
  br label %95

87:                                               ; preds = %70
  %88 = load ptr, ptr %10, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.node, ptr %88, i32 0, i32 0
  %90 = load i32, ptr %89, align 8, !tbaa !15
  %91 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %90)
          to label %92 unwind label %56

92:                                               ; preds = %87
  %93 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %91, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %94 unwind label %56

94:                                               ; preds = %92
  br label %95

95:                                               ; preds = %94, %86
  %96 = load ptr, ptr %10, align 8, !tbaa !5
  %97 = getelementptr inbounds %struct.node, ptr %96, i32 0, i32 2
  %98 = load ptr, ptr %97, align 8, !tbaa !16
  %99 = load ptr, ptr %4, align 8, !tbaa !5
  %100 = icmp ne ptr %98, %99
  br i1 %100, label %101, label %112

101:                                              ; preds = %95
  %102 = load ptr, ptr %10, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct.node, ptr %102, i32 0, i32 2
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 8 dereferenceable(8) %103)
          to label %104 unwind label %56

104:                                              ; preds = %101
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  %105 = load i32, ptr %11, align 4, !tbaa !9
  %106 = add nsw i32 %105, 7
  store i32 %106, ptr %13, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %107 unwind label %108

107:                                              ; preds = %104
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %112

108:                                              ; preds = %104
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %7, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %130

112:                                              ; preds = %107, %95
  %113 = load ptr, ptr %10, align 8, !tbaa !5
  %114 = getelementptr inbounds %struct.node, ptr %113, i32 0, i32 3
  %115 = load ptr, ptr %114, align 8, !tbaa !17
  %116 = load ptr, ptr %4, align 8, !tbaa !5
  %117 = icmp ne ptr %115, %116
  br i1 %117, label %118, label %129

118:                                              ; preds = %112
  %119 = load ptr, ptr %10, align 8, !tbaa !5
  %120 = getelementptr inbounds %struct.node, ptr %119, i32 0, i32 3
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 8 dereferenceable(8) %120)
          to label %121 unwind label %56

121:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %122 = load i32, ptr %11, align 4, !tbaa !9
  %123 = add nsw i32 %122, 7
  store i32 %123, ptr %14, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %124 unwind label %125

124:                                              ; preds = %121
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %129

125:                                              ; preds = %121
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %7, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %130

129:                                              ; preds = %124, %112
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %22, !llvm.loop !18

130:                                              ; preds = %125, %108, %66, %56
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %131

131:                                              ; preds = %130, %52
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %134

132:                                              ; preds = %24
  call void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %6) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %5) #6
  br label %133

133:                                              ; preds = %132, %17
  ret void

134:                                              ; preds = %131, %48, %44
  call void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #6
  br label %135

135:                                              ; preds = %134, %40
  call void @llvm.lifetime.end.p0(i64 80, ptr %6) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %5) #6
  br label %136

136:                                              ; preds = %135
  %137 = load ptr, ptr %7, align 8
  %138 = load i32, ptr %8, align 4
  %139 = insertvalue { ptr, i32 } poison, ptr %137, 0
  %140 = insertvalue { ptr, i32 } %139, i32 %138, 1
  resume { ptr, i32 } %140
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !10, i64 4}
!14 = !{!"_ZTS4node", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 16, !6, i64 24}
!15 = !{!14, !10, i64 0}
!16 = !{!14, !6, i64 8}
!17 = !{!14, !6, i64 16}
!18 = distinct !{!18, !12}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::queue.0" = type { %"class.std::deque.1" }
%"class.std::deque.1" = type { %"class.std::_Deque_base.2" }
%"class.std::_Deque_base.2" = type { %"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl" }
%"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl" = type { %"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl_data" }
%"struct.std::_Deque_base<node *, std::allocator<node *>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.6", %"struct.std::_Deque_iterator.6" }
%"struct.std::_Deque_iterator.6" = type { ptr, ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z6printtP4nodeS0_(ptr noundef %0, ptr noundef readnone %1) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca %"class.std::queue", align 8
  %5 = alloca %"class.std::queue.0", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  %9 = icmp eq ptr %0, null
  br i1 %9, label %68, label %10

10:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %4) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %5) #6
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
          to label %11 unwind label %23

11:                                               ; preds = %10
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 8 dereferenceable(8) %3)
          to label %12 unwind label %25

12:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  store i32 0, ptr %6, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %13 unwind label %27

13:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  %14 = call noundef zeroext i1 @_ZNKSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  br i1 %14, label %._crit_edge27, label %.lr.ph26

.lr.ph26:                                         ; preds = %13, %66
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  %18 = load i32, ptr %17, align 4, !tbaa !9
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  call void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  %19 = icmp sgt i32 %18, 0
  br i1 %19, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %32, %.lr.ph26
  %20 = getelementptr inbounds i8, ptr %16, i64 4
  %21 = load i32, ptr %20, align 4, !tbaa !11
  %22 = icmp eq i32 %21, 2
  br i1 %22, label %36, label %43

23:                                               ; preds = %10
  %24 = landingpad { ptr, i32 }
          cleanup
  br label %70

25:                                               ; preds = %11
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %69

27:                                               ; preds = %12
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  br label %69

29:                                               ; preds = %.invoke, %60, %51, %43, %41, %38, %36
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %69

.lr.ph:                                           ; preds = %.lr.ph26, %32
  %.024 = phi i32 [ %33, %32 ], [ 0, %.lr.ph26 ]
  %31 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
          to label %32 unwind label %34

32:                                               ; preds = %.lr.ph
  %33 = add nuw nsw i32 %.024, 1
  %exitcond.not = icmp eq i32 %33, %18
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

34:                                               ; preds = %.lr.ph
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %69

36:                                               ; preds = %._crit_edge
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
          to label %38 unwind label %29

38:                                               ; preds = %36
  %39 = load i32, ptr %16, align 8, !tbaa !15
  %40 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %37, i32 noundef %39)
          to label %41 unwind label %29

41:                                               ; preds = %38
  %42 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %40, ptr noundef nonnull @.str.2)
          to label %.invoke unwind label %29

43:                                               ; preds = %._crit_edge
  %44 = load i32, ptr %16, align 8, !tbaa !15
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %44)
          to label %.invoke unwind label %29

.invoke:                                          ; preds = %43, %41
  %46 = phi ptr [ %42, %41 ], [ %45, %43 ]
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %48 unwind label %29

48:                                               ; preds = %.invoke
  %49 = getelementptr inbounds i8, ptr %16, i64 8
  %50 = load ptr, ptr %49, align 8, !tbaa !16
  %.not = icmp eq ptr %50, %1
  br i1 %.not, label %57, label %51

51:                                               ; preds = %48
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 8 dereferenceable(8) %49)
          to label %52 unwind label %29

52:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  %53 = add nsw i32 %18, 7
  store i32 %53, ptr %7, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %54 unwind label %55

54:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  br label %57

55:                                               ; preds = %52
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  br label %69

57:                                               ; preds = %54, %48
  %58 = getelementptr inbounds i8, ptr %16, i64 16
  %59 = load ptr, ptr %58, align 8, !tbaa !17
  %.not20 = icmp eq ptr %59, %1
  br i1 %.not20, label %66, label %60

60:                                               ; preds = %57
  invoke void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 8 dereferenceable(8) %58)
          to label %61 unwind label %29

61:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  %62 = add nsw i32 %18, 7
  store i32 %62, ptr %8, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %63 unwind label %64

63:                                               ; preds = %61
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %66

64:                                               ; preds = %61
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %69

66:                                               ; preds = %63, %57
  %67 = call noundef zeroext i1 @_ZNKSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  br i1 %67, label %._crit_edge27, label %.lr.ph26, !llvm.loop !18

._crit_edge27:                                    ; preds = %66, %13
  call void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %4) #6
  br label %68

68:                                               ; preds = %2, %._crit_edge27
  ret void

69:                                               ; preds = %29, %34, %55, %64, %27, %25
  %.pn.pn = phi { ptr, i32 } [ %28, %27 ], [ %26, %25 ], [ %35, %34 ], [ %65, %64 ], [ %30, %29 ], [ %56, %55 ]
  call void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #6
  br label %70

70:                                               ; preds = %69, %23
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %69 ], [ %24, %23 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #6
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %4) #6
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE4pushERKS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIP4nodeSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 4}
!12 = !{!"_ZTS4node", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 16, !6, i64 24}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!12, !10, i64 0}
!16 = !{!12, !6, i64 8}
!17 = !{!12, !6, i64 16}
!18 = distinct !{!18, !14}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass