; LLVM IR from eyangch/competitive-programming :: BOI/2007 (sequence)

; 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_istream" = type { ptr, i64, %"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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }

@N = external dso_local global i32, align 4
@a = external dso_local global [1000000 x i64], align 16
@l2 = external dso_local global [1000001 x i32], align 16
@st = external dso_local global [20 x [1000000 x i32]], align 16
@ans = external dso_local global i64, align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z6idmaxfii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z5queryii(i32 noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::queue", align 8
  %8 = alloca %"struct.std::pair", align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"struct.std::pair", align 4
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::pair", align 4
  %19 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %31, %0
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = load i32, ptr @N, align 4, !tbaa !5
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %26, label %25

25:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %34

26:                                               ; preds = %21
  %27 = load i32, ptr %2, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %28
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %29)
  br label %31

31:                                               ; preds = %26
  %32 = load i32, ptr %2, align 4, !tbaa !5
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %2, align 4, !tbaa !5
  br label %21, !llvm.loop !9

34:                                               ; preds = %25
  store i32 0, ptr getelementptr inbounds ([1000001 x i32], ptr @l2, i64 0, i64 1), align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  store i32 2, ptr %3, align 4, !tbaa !5
  br label %35

35:                                               ; preds = %50, %34
  %36 = load i32, ptr %3, align 4, !tbaa !5
  %37 = load i32, ptr @N, align 4, !tbaa !5
  %38 = icmp sle i32 %36, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  br label %53

40:                                               ; preds = %35
  %41 = load i32, ptr %3, align 4, !tbaa !5
  %42 = sdiv i32 %41, 2
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %43
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %48
  store i32 %46, ptr %49, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %40
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %3, align 4, !tbaa !5
  br label %35, !llvm.loop !11

53:                                               ; preds = %39
  %54 = load i32, ptr @N, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds i32, ptr @st, i64 %55
  call void @_ZSt4iotaIPiiEvT_S1_T0_(ptr noundef @st, ptr noundef %56, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %57

57:                                               ; preds = %107, %53
  %58 = load i32, ptr %4, align 4, !tbaa !5
  %59 = load i32, ptr @N, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %60
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = icmp sle i32 %58, %62
  br i1 %63, label %65, label %64

64:                                               ; preds = %57
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  br label %110

65:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %66

66:                                               ; preds = %103, %65
  %67 = load i32, ptr %6, align 4, !tbaa !5
  %68 = load i32, ptr %4, align 4, !tbaa !5
  %69 = shl i32 1, %68
  %70 = add nsw i32 %67, %69
  %71 = sub nsw i32 %70, 1
  %72 = load i32, ptr @N, align 4, !tbaa !5
  %73 = icmp slt i32 %71, %72
  br i1 %73, label %75, label %74

74:                                               ; preds = %66
  store i32 11, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %106

75:                                               ; preds = %66
  %76 = load i32, ptr %4, align 4, !tbaa !5
  %77 = sub nsw i32 %76, 1
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %78
  %80 = load i32, ptr %6, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [1000000 x i32], ptr %79, i64 0, i64 %81
  %83 = load i32, ptr %82, align 4, !tbaa !5
  %84 = load i32, ptr %4, align 4, !tbaa !5
  %85 = sub nsw i32 %84, 1
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %86
  %88 = load i32, ptr %6, align 4, !tbaa !5
  %89 = load i32, ptr %4, align 4, !tbaa !5
  %90 = sub nsw i32 %89, 1
  %91 = shl i32 1, %90
  %92 = add nsw i32 %88, %91
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [1000000 x i32], ptr %87, i64 0, i64 %93
  %95 = load i32, ptr %94, align 4, !tbaa !5
  %96 = call noundef i32 @_Z6idmaxfii(i32 noundef %83, i32 noundef %95)
  %97 = load i32, ptr %4, align 4, !tbaa !5
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %98
  %100 = load i32, ptr %6, align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds [1000000 x i32], ptr %99, i64 0, i64 %101
  store i32 %96, ptr %102, align 4, !tbaa !5
  br label %103

103:                                              ; preds = %75
  %104 = load i32, ptr %6, align 4, !tbaa !5
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %6, align 4, !tbaa !5
  br label %66, !llvm.loop !12

106:                                              ; preds = %74
  br label %107

107:                                              ; preds = %106
  %108 = load i32, ptr %4, align 4, !tbaa !5
  %109 = add nsw i32 %108, 1
  store i32 %109, ptr %4, align 4, !tbaa !5
  br label %57, !llvm.loop !13

110:                                              ; preds = %64
  call void @llvm.lifetime.start.p0(i64 80, ptr %7) #7
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  %111 = load i32, ptr @N, align 4, !tbaa !5
  %112 = sub nsw i32 %111, 1
  store i32 %112, ptr %10, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %113 unwind label %133

113:                                              ; preds = %110
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %114 unwind label %133

114:                                              ; preds = %113
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %115

115:                                              ; preds = %193, %191, %114
  %116 = invoke noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %117 unwind label %137

117:                                              ; preds = %115
  %118 = xor i1 %116, true
  br i1 %118, label %119, label %197

119:                                              ; preds = %117
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  %120 = invoke noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %121 unwind label %141

121:                                              ; preds = %119
  %122 = getelementptr inbounds %"struct.std::pair", ptr %120, i32 0, i32 0
  %123 = load i32, ptr %122, align 4, !tbaa !14
  store i32 %123, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  %124 = invoke noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %125 unwind label %145

125:                                              ; preds = %121
  %126 = getelementptr inbounds %"struct.std::pair", ptr %124, i32 0, i32 1
  %127 = load i32, ptr %126, align 4, !tbaa !16
  store i32 %127, ptr %14, align 4, !tbaa !5
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %128 unwind label %145

128:                                              ; preds = %125
  %129 = load i32, ptr %13, align 4, !tbaa !5
  %130 = load i32, ptr %14, align 4, !tbaa !5
  %131 = icmp eq i32 %129, %130
  br i1 %131, label %132, label %149

132:                                              ; preds = %128
  store i32 14, ptr %5, align 4
  br label %191, !llvm.loop !17

133:                                              ; preds = %113, %110
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %11, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %204

137:                                              ; preds = %200, %197, %115
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %11, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %12, align 4
  br label %204

141:                                              ; preds = %119
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %11, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %12, align 4
  br label %196

145:                                              ; preds = %125, %121
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %11, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %12, align 4
  br label %195

149:                                              ; preds = %128
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  %150 = load i32, ptr %13, align 4, !tbaa !5
  %151 = load i32, ptr %14, align 4, !tbaa !5
  %152 = call noundef i32 @_Z5queryii(i32 noundef %150, i32 noundef %151)
  store i32 %152, ptr %15, align 4, !tbaa !5
  %153 = load i32, ptr %15, align 4, !tbaa !5
  %154 = load i32, ptr %13, align 4, !tbaa !5
  %155 = icmp sgt i32 %153, %154
  br i1 %155, label %156, label %171

156:                                              ; preds = %149
  %157 = load i32, ptr %15, align 4, !tbaa !5
  %158 = sext i32 %157 to i64
  %159 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %158
  %160 = load i64, ptr %159, align 8, !tbaa !18
  %161 = load i64, ptr @ans, align 8, !tbaa !18
  %162 = add nsw i64 %161, %160
  store i64 %162, ptr @ans, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #7
  %163 = load i32, ptr %15, align 4, !tbaa !5
  %164 = sub nsw i32 %163, 1
  store i32 %164, ptr %17, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %16, ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %165 unwind label %167

165:                                              ; preds = %156
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(8) %16)
          to label %166 unwind label %167

166:                                              ; preds = %165
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %171

167:                                              ; preds = %165, %156
  %168 = landingpad { ptr, i32 }
          cleanup
  %169 = extractvalue { ptr, i32 } %168, 0
  store ptr %169, ptr %11, align 8
  %170 = extractvalue { ptr, i32 } %168, 1
  store i32 %170, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %194

171:                                              ; preds = %166, %149
  %172 = load i32, ptr %15, align 4, !tbaa !5
  %173 = load i32, ptr %14, align 4, !tbaa !5
  %174 = icmp slt i32 %172, %173
  br i1 %174, label %175, label %190

175:                                              ; preds = %171
  %176 = load i32, ptr %15, align 4, !tbaa !5
  %177 = sext i32 %176 to i64
  %178 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %177
  %179 = load i64, ptr %178, align 8, !tbaa !18
  %180 = load i64, ptr @ans, align 8, !tbaa !18
  %181 = add nsw i64 %180, %179
  store i64 %181, ptr @ans, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  %182 = load i32, ptr %15, align 4, !tbaa !5
  %183 = add nsw i32 %182, 1
  store i32 %183, ptr %19, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %18, ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %184 unwind label %186

184:                                              ; preds = %175
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(8) %18)
          to label %185 unwind label %186

185:                                              ; preds = %184
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %190

186:                                              ; preds = %184, %175
  %187 = landingpad { ptr, i32 }
          cleanup
  %188 = extractvalue { ptr, i32 } %187, 0
  store ptr %188, ptr %11, align 8
  %189 = extractvalue { ptr, i32 } %187, 1
  store i32 %189, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %194

190:                                              ; preds = %185, %171
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  store i32 0, ptr %5, align 4
  br label %191

191:                                              ; preds = %190, %132
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  %192 = load i32, ptr %5, align 4
  switch i32 %192, label %210 [
    i32 0, label %193
    i32 14, label %115
  ]

193:                                              ; preds = %191
  br label %115, !llvm.loop !17

194:                                              ; preds = %186, %167
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  br label %195

195:                                              ; preds = %194, %145
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %196

196:                                              ; preds = %195, %141
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  br label %204

197:                                              ; preds = %117
  %198 = load i64, ptr @ans, align 8, !tbaa !18
  %199 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %198)
          to label %200 unwind label %137

200:                                              ; preds = %197
  %201 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %199, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %202 unwind label %137

202:                                              ; preds = %200
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr %7) #7
  %203 = load i32, ptr %1, align 4
  ret i32 %203

204:                                              ; preds = %196, %137, %133
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr %7) #7
  br label %205

205:                                              ; preds = %204
  %206 = load ptr, ptr %11, align 8
  %207 = load i32, ptr %12, align 4
  %208 = insertvalue { ptr, i32 } poison, ptr %206, 0
  %209 = insertvalue { ptr, i32 } %208, i32 %207, 1
  resume { ptr, i32 } %209

210:                                              ; preds = %191
  unreachable
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt4iotaIPiiEvT_S1_T0_(ptr noundef, ptr noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 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)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse 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 = { "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 = { 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 #5 = { 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 #6 = { 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 #7 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!16 = !{!15, !6, i64 4}
!17 = distinct !{!17, !10}
!18 = !{!19, !19, i64 0}
!19 = !{!"long long", !7, i64 0}


; 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_istream" = type { ptr, i64, %"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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }

@N = external dso_local global i32, align 4
@a = external dso_local global [1000000 x i64], align 16
@l2 = external dso_local local_unnamed_addr global [1000001 x i32], align 16
@st = external dso_local global [20 x [1000000 x i32]], align 16
@ans = external dso_local local_unnamed_addr global i64, align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z6idmaxfii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z5queryii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::queue", align 8
  %2 = alloca %"struct.std::pair", align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"struct.std::pair", align 4
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair", align 4
  %10 = alloca i32, align 4
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %0
  store i32 0, ptr getelementptr inbounds (i8, ptr @l2, i64 4), align 4, !tbaa !5
  br label %._crit_edge47

._crit_edge:                                      ; preds = %.lr.ph
  store i32 0, ptr getelementptr inbounds (i8, ptr @l2, i64 4), align 4, !tbaa !5
  %.not43 = icmp slt i32 %20, 2
  br i1 %.not43, label %._crit_edge47, label %.lr.ph46.preheader

.lr.ph46.preheader:                               ; preds = %._crit_edge
  %14 = add nuw i32 %20, 1
  %wide.trip.count = zext i32 %14 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %15 = icmp eq i32 %14, 3
  br i1 %15, label %._crit_edge47.loopexit.unr-lcssa, label %.lr.ph46.preheader.new

.lr.ph46.preheader.new:                           ; preds = %.lr.ph46.preheader
  %16 = and i64 %wide.trip.count, 4294967294
  %17 = add nsw i64 %16, -4
  br label %.lr.ph46

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %18 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %indvars.iv
  %19 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %18)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr @N, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge47.loopexit.unr-lcssa:                 ; preds = %.lr.ph46, %.lr.ph46.preheader
  %indvars.iv60.unr = phi i64 [ 2, %.lr.ph46.preheader ], [ %indvars.iv.next61.1, %.lr.ph46 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge47, label %.lr.ph46.epil

.lr.ph46.epil:                                    ; preds = %._crit_edge47.loopexit.unr-lcssa
  %23 = lshr i64 %indvars.iv60.unr, 1
  %24 = and i64 %23, 2147483647
  %25 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  %28 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %indvars.iv60.unr
  store i32 %27, ptr %28, align 4, !tbaa !5
  br label %._crit_edge47

._crit_edge47:                                    ; preds = %.lr.ph46.epil, %._crit_edge47.loopexit.unr-lcssa, %._crit_edge.thread, %._crit_edge
  %.lcssa71 = phi i32 [ %12, %._crit_edge.thread ], [ %20, %._crit_edge ], [ %20, %._crit_edge47.loopexit.unr-lcssa ], [ %20, %.lr.ph46.epil ]
  %29 = sext i32 %.lcssa71 to i64
  %30 = getelementptr inbounds i32, ptr @st, i64 %29
  tail call void @_ZSt4iotaIPiiEvT_S1_T0_(ptr noundef nonnull @st, ptr noundef nonnull %30, i32 noundef 0)
  %31 = load i32, ptr @N, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %.not3852 = icmp slt i32 %34, 1
  br i1 %.not3852, label %._crit_edge54, label %.preheader

.lr.ph46:                                         ; preds = %.lr.ph46, %.lr.ph46.preheader.new
  %indvars.iv60 = phi i64 [ 2, %.lr.ph46.preheader.new ], [ %indvars.iv.next61.1, %.lr.ph46 ]
  %niter = phi i64 [ 0, %.lr.ph46.preheader.new ], [ %niter.next.1, %.lr.ph46 ]
  %35 = lshr exact i64 %indvars.iv60, 1
  %36 = and i64 %35, 2147483647
  %37 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = add nsw i32 %38, 1
  %40 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %indvars.iv60
  store i32 %39, ptr %40, align 8, !tbaa !5
  %indvars.iv.next61 = or disjoint i64 %indvars.iv60, 1
  %41 = lshr exact i64 %indvars.iv60, 1
  %42 = and i64 %41, 2147483647
  %43 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %42
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  %46 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %indvars.iv.next61
  store i32 %45, ptr %46, align 4, !tbaa !5
  %indvars.iv.next61.1 = add nuw nsw i64 %indvars.iv60, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter, %17
  br i1 %niter.ncmp.1, label %._crit_edge47.loopexit.unr-lcssa, label %.lr.ph46, !llvm.loop !11

.preheader:                                       ; preds = %._crit_edge47, %._crit_edge51
  %47 = phi i32 [ %57, %._crit_edge51 ], [ %31, %._crit_edge47 ]
  %indvars.iv66 = phi i64 [ %indvars.iv.next67, %._crit_edge51 ], [ 1, %._crit_edge47 ]
  %48 = trunc nuw nsw i64 %indvars.iv66 to i32
  %49 = shl nuw i32 1, %48
  %.not4148 = icmp sgt i32 %49, %47
  br i1 %.not4148, label %.preheader.._crit_edge51_crit_edge, label %.lr.ph50

.preheader.._crit_edge51_crit_edge:               ; preds = %.preheader
  %.pre = sext i32 %47 to i64
  br label %._crit_edge51

.lr.ph50:                                         ; preds = %.preheader
  %50 = add nsw i64 %indvars.iv66, -1
  %51 = trunc nuw nsw i64 %50 to i32
  %52 = shl nuw i32 1, %51
  %53 = sext i32 %49 to i64
  %54 = sext i32 %52 to i64
  br label %61

._crit_edge54:                                    ; preds = %._crit_edge51, %._crit_edge47
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %1) #7
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %55 = load i32, ptr @N, align 4, !tbaa !5
  %56 = add nsw i32 %55, -1
  store i32 %56, ptr %4, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %1, ptr noundef nonnull align 4 dereferenceable(8) %2)
          to label %72 unwind label %82

._crit_edge51:                                    ; preds = %61, %.preheader.._crit_edge51_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader.._crit_edge51_crit_edge ], [ %71, %61 ]
  %57 = phi i32 [ %47, %.preheader.._crit_edge51_crit_edge ], [ %70, %61 ]
  %indvars.iv.next67 = add nuw nsw i64 %indvars.iv66, 1
  %58 = getelementptr inbounds [1000001 x i32], ptr @l2, i64 0, i64 %.pre-phi
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %.not38.not = icmp slt i64 %indvars.iv66, %60
  br i1 %.not38.not, label %.preheader, label %._crit_edge54, !llvm.loop !12

61:                                               ; preds = %.lr.ph50, %61
  %indvars.iv63 = phi i64 [ 0, %.lr.ph50 ], [ %indvars.iv.next64, %61 ]
  %62 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %50, i64 %indvars.iv63
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = add nuw nsw i64 %indvars.iv63, %54
  %65 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %50, i64 %64
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = tail call noundef i32 @_Z6idmaxfii(i32 noundef %63, i32 noundef %66)
  %68 = getelementptr inbounds [20 x [1000000 x i32]], ptr @st, i64 0, i64 %indvars.iv66, i64 %indvars.iv63
  store i32 %67, ptr %68, align 4, !tbaa !5
  %indvars.iv.next64 = add nuw nsw i64 %indvars.iv63, 1
  %69 = add nuw nsw i64 %indvars.iv.next64, %53
  %70 = load i32, ptr @N, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %.not41 = icmp sgt i64 %69, %71
  br i1 %.not41, label %._crit_edge51, label %61, !llvm.loop !13

72:                                               ; preds = %._crit_edge54
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  %73 = call noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  br i1 %73, label %._crit_edge57, label %.lr.ph56

.lr.ph56:                                         ; preds = %72, %113
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  %74 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  %75 = load i32, ptr %74, align 4, !tbaa !14
  store i32 %75, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  %76 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  %77 = getelementptr inbounds i8, ptr %76, i64 4
  %78 = load i32, ptr %77, align 4, !tbaa !16
  store i32 %78, ptr %6, align 4, !tbaa !5
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  %79 = load i32, ptr %5, align 4, !tbaa !5
  %80 = load i32, ptr %6, align 4, !tbaa !5
  %81 = icmp eq i32 %79, %80
  br i1 %81, label %113, label %86, !llvm.loop !17

82:                                               ; preds = %._crit_edge54
  %83 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  br label %121

84:                                               ; preds = %118, %._crit_edge57
  %85 = landingpad { ptr, i32 }
          cleanup
  br label %121

86:                                               ; preds = %.lr.ph56
  %87 = call noundef i32 @_Z5queryii(i32 noundef %79, i32 noundef %80)
  %88 = load i32, ptr %5, align 4, !tbaa !5
  %89 = icmp sgt i32 %87, %88
  br i1 %89, label %90, label %100

90:                                               ; preds = %86
  %91 = sext i32 %87 to i64
  %92 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %91
  %93 = load i64, ptr %92, align 8, !tbaa !18
  %94 = load i64, ptr @ans, align 8, !tbaa !18
  %95 = add nsw i64 %94, %93
  store i64 %95, ptr @ans, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  %96 = add nsw i32 %87, -1
  store i32 %96, ptr %8, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %8)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %1, ptr noundef nonnull align 4 dereferenceable(8) %7)
          to label %97 unwind label %98

97:                                               ; preds = %90
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  br label %100

98:                                               ; preds = %90
  %99 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  br label %115

100:                                              ; preds = %97, %86
  %101 = load i32, ptr %6, align 4, !tbaa !5
  %102 = icmp slt i32 %87, %101
  br i1 %102, label %103, label %113

103:                                              ; preds = %100
  %104 = sext i32 %87 to i64
  %105 = getelementptr inbounds [1000000 x i64], ptr @a, i64 0, i64 %104
  %106 = load i64, ptr %105, align 8, !tbaa !18
  %107 = load i64, ptr @ans, align 8, !tbaa !18
  %108 = add nsw i64 %107, %106
  store i64 %108, ptr @ans, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #7
  %109 = add nsw i32 %87, 1
  store i32 %109, ptr %10, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %9, ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %6)
  invoke void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %1, ptr noundef nonnull align 4 dereferenceable(8) %9)
          to label %110 unwind label %111

110:                                              ; preds = %103
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %113

111:                                              ; preds = %103
  %112 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %115

113:                                              ; preds = %100, %110, %.lr.ph56
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  %114 = call noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %1)
  br i1 %114, label %._crit_edge57, label %.lr.ph56

115:                                              ; preds = %111, %98
  %.pn = phi { ptr, i32 } [ %112, %111 ], [ %99, %98 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  br label %121

._crit_edge57:                                    ; preds = %113, %72
  %116 = load i64, ptr @ans, align 8, !tbaa !18
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %116)
          to label %118 unwind label %84

118:                                              ; preds = %._crit_edge57
  %119 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %117, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %120 unwind label %84

120:                                              ; preds = %118
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %1) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %1) #7
  ret i32 0

121:                                              ; preds = %115, %84, %82
  %.pn.pn = phi { ptr, i32 } [ %.pn, %115 ], [ %85, %84 ], [ %83, %82 ]
  call void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %1) #7
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn.pn
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt4iotaIPiiEvT_S1_T0_(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; 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 #4 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)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIiiESt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse 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 = { "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 = { 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 #5 = { 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 #6 = { 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 #7 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!16 = !{!15, !6, i64 4}
!17 = distinct !{!17, !10}
!18 = !{!19, !19, i64 0}
!19 = !{!"long long", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass