; LLVM IR from HarshCasper/NeoAlgo :: C-Plus-Plus/cp/city.ll (Z24countSubtreesMaxDistanceiRSt6vectorIS_IiSaIiEESaIS1_EE)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24countSubtreesMaxDistanceiRSt6vectorIS_IiSaIiEESaIS1_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::vector.0", align 8
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca ptr, align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.std::vector", align 8
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i1, align 1
  %26 = alloca i32, align 4
  %27 = alloca %"class.std::allocator", align 1
  %28 = alloca i32, align 4
  %29 = alloca i32, align 4
  %30 = alloca i32, align 4
  %31 = alloca i32, align 4
  %32 = alloca i32, align 4
  %33 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store i32 %1, ptr %5, align 4, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #5
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #5
  %36 = load i32, ptr %5, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 1073741822, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %37, ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %38 unwind label %50

38:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #5
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %35, ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %39 unwind label %54

39:                                               ; preds = %38
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %40 = load ptr, ptr %6, align 8, !tbaa !9
  store ptr %40, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %41 = load ptr, ptr %14, align 8, !tbaa !9
  %42 = call ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #5
  %43 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %42, ptr %43, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %44 = load ptr, ptr %14, align 8, !tbaa !9
  %45 = call ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #5
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %45, ptr %46, align 8
  br label %47

47:                                               ; preds = %80, %39
  %48 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #5
  br i1 %48, label %59, label %49

49:                                               ; preds = %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %86

50:                                               ; preds = %3
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %11, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %12, align 4
  br label %58

54:                                               ; preds = %38
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %11, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %12, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  br label %58

58:                                               ; preds = %54, %50
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #5
  br label %255

59:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #5
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef nonnull align 8 dereferenceable(24) %60)
          to label %61 unwind label %82

61:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef 0) #5
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = sub nsw i32 %63, 1
  store i32 %64, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  %65 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef 1) #5
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = sub nsw i32 %66, 1
  store i32 %67, ptr %19, align 4, !tbaa !5
  %68 = load i32, ptr %19, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %69) #5
  %71 = load i32, ptr %18, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %70, i64 noundef %72) #5
  store i32 1, ptr %73, align 4, !tbaa !5
  %74 = load i32, ptr %18, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %75) #5
  %77 = load i32, ptr %19, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %76, i64 noundef %78) #5
  store i32 1, ptr %79, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #5
  br label %80

80:                                               ; preds = %61
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #5
  br label %47

82:                                               ; preds = %59
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %11, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %254

86:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #5
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %87

87:                                               ; preds = %147, %86
  %88 = load i32, ptr %20, align 4, !tbaa !5
  %89 = load i32, ptr %5, align 4, !tbaa !5
  %90 = icmp slt i32 %88, %89
  br i1 %90, label %92, label %91

91:                                               ; preds = %87
  store i32 4, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  br label %150

92:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #5
  store i32 0, ptr %22, align 4, !tbaa !5
  br label %93

93:                                               ; preds = %143, %92
  %94 = load i32, ptr %22, align 4, !tbaa !5
  %95 = load i32, ptr %5, align 4, !tbaa !5
  %96 = icmp slt i32 %94, %95
  br i1 %96, label %98, label %97

97:                                               ; preds = %93
  store i32 7, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  br label %146

98:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #5
  store i32 0, ptr %23, align 4, !tbaa !5
  br label %99

99:                                               ; preds = %135, %98
  %100 = load i32, ptr %23, align 4, !tbaa !5
  %101 = load i32, ptr %5, align 4, !tbaa !5
  %102 = icmp slt i32 %100, %101
  br i1 %102, label %104, label %103

103:                                              ; preds = %99
  store i32 10, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  br label %142

104:                                              ; preds = %99
  %105 = load i32, ptr %22, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %106) #5
  %108 = load i32, ptr %23, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %107, i64 noundef %109) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #5
  %111 = load i32, ptr %22, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %112) #5
  %114 = load i32, ptr %20, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %113, i64 noundef %115) #5
  %117 = load i32, ptr %116, align 4, !tbaa !5
  %118 = load i32, ptr %20, align 4, !tbaa !5
  %119 = sext i32 %118 to i64
  %120 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %119) #5
  %121 = load i32, ptr %23, align 4, !tbaa !5
  %122 = sext i32 %121 to i64
  %123 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %120, i64 noundef %122) #5
  %124 = load i32, ptr %123, align 4, !tbaa !5
  %125 = add nsw i32 %117, %124
  store i32 %125, ptr %24, align 4, !tbaa !5
  %126 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %110, ptr noundef nonnull align 4 dereferenceable(4) %24)
          to label %127 unwind label %138

127:                                              ; preds = %104
  %128 = load i32, ptr %126, align 4, !tbaa !5
  %129 = load i32, ptr %22, align 4, !tbaa !5
  %130 = sext i32 %129 to i64
  %131 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %130) #5
  %132 = load i32, ptr %23, align 4, !tbaa !5
  %133 = sext i32 %132 to i64
  %134 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %131, i64 noundef %133) #5
  store i32 %128, ptr %134, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #5
  br label %135

135:                                              ; preds = %127
  %136 = load i32, ptr %23, align 4, !tbaa !5
  %137 = add nsw i32 %136, 1
  store i32 %137, ptr %23, align 4, !tbaa !5
  br label %99, !llvm.loop !11

138:                                              ; preds = %104
  %139 = landingpad { ptr, i32 }
          cleanup
  %140 = extractvalue { ptr, i32 } %139, 0
  store ptr %140, ptr %11, align 8
  %141 = extractvalue { ptr, i32 } %139, 1
  store i32 %141, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  br label %254

142:                                              ; preds = %103
  br label %143

143:                                              ; preds = %142
  %144 = load i32, ptr %22, align 4, !tbaa !5
  %145 = add nsw i32 %144, 1
  store i32 %145, ptr %22, align 4, !tbaa !5
  br label %93, !llvm.loop !13

146:                                              ; preds = %97
  br label %147

147:                                              ; preds = %146
  %148 = load i32, ptr %20, align 4, !tbaa !5
  %149 = add nsw i32 %148, 1
  store i32 %149, ptr %20, align 4, !tbaa !5
  br label %87, !llvm.loop !14

150:                                              ; preds = %91
  store i1 false, ptr %25, align 1
  %151 = load i32, ptr %5, align 4, !tbaa !5
  %152 = sub nsw i32 %151, 1
  %153 = sext i32 %152 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #5
  store i32 0, ptr %26, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %27) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %153, ptr noundef nonnull align 4 dereferenceable(4) %26, ptr noundef nonnull align 1 dereferenceable(1) %27)
          to label %154 unwind label %161

154:                                              ; preds = %150
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %28) #5
  store i32 0, ptr %28, align 4, !tbaa !5
  br label %155

155:                                              ; preds = %247, %154
  %156 = load i32, ptr %28, align 4, !tbaa !5
  %157 = load i32, ptr %5, align 4, !tbaa !5
  %158 = shl i32 1, %157
  %159 = icmp slt i32 %156, %158
  br i1 %159, label %165, label %160

160:                                              ; preds = %155
  store i32 13, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #5
  br label %250

161:                                              ; preds = %150
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %11, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %12, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  br label %254

165:                                              ; preds = %155
  call void @llvm.lifetime.start.p0(i64 4, ptr %29) #5
  %166 = load i32, ptr %28, align 4, !tbaa !5
  %167 = call i32 @llvm.ctpop.i32(i32 %166)
  store i32 %167, ptr %29, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #5
  store i32 0, ptr %30, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %31) #5
  store i32 0, ptr %31, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %32) #5
  store i32 0, ptr %32, align 4, !tbaa !5
  br label %168

168:                                              ; preds = %224, %165
  %169 = load i32, ptr %32, align 4, !tbaa !5
  %170 = load i32, ptr %5, align 4, !tbaa !5
  %171 = icmp slt i32 %169, %170
  br i1 %171, label %173, label %172

172:                                              ; preds = %168
  store i32 16, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #5
  br label %227

173:                                              ; preds = %168
  %174 = load i32, ptr %28, align 4, !tbaa !5
  %175 = load i32, ptr %32, align 4, !tbaa !5
  %176 = shl i32 1, %175
  %177 = and i32 %174, %176
  %178 = icmp ne i32 %177, 0
  br i1 %178, label %179, label %223

179:                                              ; preds = %173
  call void @llvm.lifetime.start.p0(i64 4, ptr %33) #5
  %180 = load i32, ptr %32, align 4, !tbaa !5
  %181 = add nsw i32 %180, 1
  store i32 %181, ptr %33, align 4, !tbaa !5
  br label %182

182:                                              ; preds = %219, %179
  %183 = load i32, ptr %33, align 4, !tbaa !5
  %184 = load i32, ptr %5, align 4, !tbaa !5
  %185 = icmp slt i32 %183, %184
  br i1 %185, label %187, label %186

186:                                              ; preds = %182
  store i32 19, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #5
  br label %222

187:                                              ; preds = %182
  %188 = load i32, ptr %28, align 4, !tbaa !5
  %189 = load i32, ptr %33, align 4, !tbaa !5
  %190 = shl i32 1, %189
  %191 = and i32 %188, %190
  %192 = icmp ne i32 %191, 0
  br i1 %192, label %193, label %218

193:                                              ; preds = %187
  %194 = load i32, ptr %32, align 4, !tbaa !5
  %195 = sext i32 %194 to i64
  %196 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %195) #5
  %197 = load i32, ptr %33, align 4, !tbaa !5
  %198 = sext i32 %197 to i64
  %199 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %196, i64 noundef %198) #5
  %200 = load i32, ptr %199, align 4, !tbaa !5
  %201 = icmp eq i32 %200, 1
  %202 = zext i1 %201 to i32
  %203 = load i32, ptr %30, align 4, !tbaa !5
  %204 = add nsw i32 %203, %202
  store i32 %204, ptr %30, align 4, !tbaa !5
  %205 = load i32, ptr %32, align 4, !tbaa !5
  %206 = sext i32 %205 to i64
  %207 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %206) #5
  %208 = load i32, ptr %33, align 4, !tbaa !5
  %209 = sext i32 %208 to i64
  %210 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %207, i64 noundef %209) #5
  %211 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %31, ptr noundef nonnull align 4 dereferenceable(4) %210)
          to label %212 unwind label %214

212:                                              ; preds = %193
  %213 = load i32, ptr %211, align 4, !tbaa !5
  store i32 %213, ptr %31, align 4, !tbaa !5
  br label %218

214:                                              ; preds = %193
  %215 = landingpad { ptr, i32 }
          cleanup
  %216 = extractvalue { ptr, i32 } %215, 0
  store ptr %216, ptr %11, align 8
  %217 = extractvalue { ptr, i32 } %215, 1
  store i32 %217, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %254

218:                                              ; preds = %212, %187
  br label %219

219:                                              ; preds = %218
  %220 = load i32, ptr %33, align 4, !tbaa !5
  %221 = add nsw i32 %220, 1
  store i32 %221, ptr %33, align 4, !tbaa !5
  br label %182, !llvm.loop !15

222:                                              ; preds = %186
  br label %223

223:                                              ; preds = %222, %173
  br label %224

224:                                              ; preds = %223
  %225 = load i32, ptr %32, align 4, !tbaa !5
  %226 = add nsw i32 %225, 1
  store i32 %226, ptr %32, align 4, !tbaa !5
  br label %168, !llvm.loop !16

227:                                              ; preds = %172
  %228 = load i32, ptr %30, align 4, !tbaa !5
  %229 = load i32, ptr %29, align 4, !tbaa !5
  %230 = sub nsw i32 %229, 1
  %231 = icmp eq i32 %228, %230
  br i1 %231, label %232, label %246

232:                                              ; preds = %227
  %233 = load i32, ptr %31, align 4, !tbaa !5
  %234 = icmp sgt i32 %233, 0
  br i1 %234, label %235, label %246

235:                                              ; preds = %232
  %236 = load i32, ptr %31, align 4, !tbaa !5
  %237 = sub nsw i32 %236, 1
  %238 = sext i32 %237 to i64
  %239 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %238) #5
  %240 = load i32, ptr %239, align 4, !tbaa !5
  %241 = add nsw i32 %240, 1
  %242 = load i32, ptr %31, align 4, !tbaa !5
  %243 = sub nsw i32 %242, 1
  %244 = sext i32 %243 to i64
  %245 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %244) #5
  store i32 %241, ptr %245, align 4, !tbaa !5
  br label %246

246:                                              ; preds = %235, %232, %227
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #5
  br label %247

247:                                              ; preds = %246
  %248 = load i32, ptr %28, align 4, !tbaa !5
  %249 = add nsw i32 %248, 1
  store i32 %249, ptr %28, align 4, !tbaa !5
  br label %155, !llvm.loop !17

250:                                              ; preds = %160
  store i1 true, ptr %25, align 1
  store i32 1, ptr %21, align 4
  %251 = load i1, ptr %25, align 1
  br i1 %251, label %253, label %252

252:                                              ; preds = %250
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %253

253:                                              ; preds = %252, %250
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  ret void

254:                                              ; preds = %214, %161, %138, %82
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  br label %255

255:                                              ; preds = %254, %58
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  br label %256

256:                                              ; preds = %255
  %257 = load ptr, ptr %11, align 8
  %258 = load i32, ptr %12, align 4
  %259 = insertvalue { ptr, i32 } poison, ptr %257, 0
  %260 = insertvalue { ptr, i32 } %259, i32 %258, 1
  resume { ptr, i32 } %260
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.ctpop.i32(i32) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { 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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24countSubtreesMaxDistanceiRSt6vectorIS_IiSaIiEESaIS1_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector.0", align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.std::vector", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #5
  %16 = sext i32 %1 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  store i32 1073741822, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %16, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %17 unwind label %37

17:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %16, ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %18 unwind label %39

18:                                               ; preds = %17
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %19 = call ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %19, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %20 = call ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %20, ptr %10, align 8
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %21, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %43, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  %22 = icmp sgt i32 %1, 0
  br i1 %22, label %.preheader73.us.preheader, label %._crit_edge80

.preheader73.us.preheader:                        ; preds = %._crit_edge
  %wide.trip.count107 = zext nneg i32 %1 to i64
  br label %.preheader73.us

.preheader73.us:                                  ; preds = %.preheader73.us.preheader, %._crit_edge78.split.us.us
  %indvars.iv104 = phi i64 [ 0, %.preheader73.us.preheader ], [ %indvars.iv.next105, %._crit_edge78.split.us.us ]
  br label %.preheader72.us.us

.preheader72.us.us:                               ; preds = %._crit_edge76.us.us, %.preheader73.us
  %indvars.iv99 = phi i64 [ %indvars.iv.next100, %._crit_edge76.us.us ], [ 0, %.preheader73.us ]
  br label %23

23:                                               ; preds = %23, %.preheader72.us.us
  %indvars.iv = phi i64 [ %indvars.iv.next, %23 ], [ 0, %.preheader72.us.us ]
  %24 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv99) #5
  %25 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %indvars.iv) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #5
  %26 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv99) #5
  %27 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %indvars.iv104) #5
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv104) #5
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %indvars.iv) #5
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = add nsw i32 %31, %28
  store i32 %32, ptr %12, align 4, !tbaa !5
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %25, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv99) #5
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %indvars.iv) #5
  store i32 %34, ptr %36, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count107
  br i1 %exitcond.not, label %._crit_edge76.us.us, label %23, !llvm.loop !9

._crit_edge76.us.us:                              ; preds = %23
  %indvars.iv.next100 = add nuw nsw i64 %indvars.iv99, 1
  %exitcond103.not = icmp eq i64 %indvars.iv.next100, %wide.trip.count107
  br i1 %exitcond103.not, label %._crit_edge78.split.us.us, label %.preheader72.us.us, !llvm.loop !11

._crit_edge78.split.us.us:                        ; preds = %._crit_edge76.us.us
  %indvars.iv.next105 = add nuw nsw i64 %indvars.iv104, 1
  %exitcond108.not = icmp eq i64 %indvars.iv.next105, %wide.trip.count107
  br i1 %exitcond108.not, label %._crit_edge80, label %.preheader73.us, !llvm.loop !12

37:                                               ; preds = %3
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %41

39:                                               ; preds = %17
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %41

41:                                               ; preds = %39, %37
  %.pn = phi { ptr, i32 } [ %40, %39 ], [ %38, %37 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %106

.lr.ph:                                           ; preds = %18, %43
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #5
  %42 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 8 dereferenceable(24) %42)
          to label %43 unwind label %58

43:                                               ; preds = %.lr.ph
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef 0) #5
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = add nsw i32 %45, -1
  %47 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef 1) #5
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = add nsw i32 %48, -1
  %50 = sext i32 %49 to i64
  %51 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %50) #5
  %52 = sext i32 %46 to i64
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef %52) #5
  store i32 1, ptr %53, align 4, !tbaa !5
  %54 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %52) #5
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %50) #5
  store i32 1, ptr %55, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #5
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %57 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %57, label %.lr.ph, label %._crit_edge

58:                                               ; preds = %.lr.ph
  %59 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  br label %105

._crit_edge80:                                    ; preds = %._crit_edge78.split.us.us, %._crit_edge
  %60 = add nsw i32 %1, -1
  %61 = sext i32 %60 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #5
  store i32 0, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %61, ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %62 unwind label %64

62:                                               ; preds = %._crit_edge80
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  %.not97 = icmp eq i32 %1, 31
  br i1 %.not97, label %._crit_edge96, label %.lr.ph95

.lr.ph95:                                         ; preds = %62
  %63 = shl nuw nsw i32 1, %1
  %wide.trip.count120 = zext nneg i32 %1 to i64
  br label %66

64:                                               ; preds = %._crit_edge80
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #5
  br label %105

66:                                               ; preds = %.lr.ph95, %._crit_edge91.thread
  %.05793 = phi i32 [ 0, %.lr.ph95 ], [ %104, %._crit_edge91.thread ]
  %67 = call range(i32 0, 32) i32 @llvm.ctpop.i32(i32 %.05793)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #5
  store i32 0, ptr %15, align 4, !tbaa !5
  br i1 %22, label %.lr.ph90, label %._crit_edge91.thread

._crit_edge91:                                    ; preds = %.loopexit
  %68 = add nsw i32 %67, -1
  %69 = icmp eq i32 %.3, %68
  %70 = icmp sgt i32 %93, 0
  %or.cond = select i1 %69, i1 %70, i1 false
  br i1 %or.cond, label %94, label %._crit_edge91.thread

.lr.ph90:                                         ; preds = %66, %.loopexit
  %71 = phi i32 [ %93, %.loopexit ], [ 0, %66 ]
  %indvars.iv116 = phi i64 [ %.pre, %.loopexit ], [ 0, %66 ]
  %indvars.iv109 = phi i64 [ %indvars.iv.next110, %.loopexit ], [ 1, %66 ]
  %.05386 = phi i32 [ %.3, %.loopexit ], [ 0, %66 ]
  %72 = trunc nuw nsw i64 %indvars.iv116 to i32
  %73 = shl nuw i32 1, %72
  %74 = and i32 %73, %.05793
  %.not = icmp ne i32 %74, 0
  %.pre = add nuw nsw i64 %indvars.iv116, 1
  %75 = icmp slt i64 %.pre, %16
  %or.cond126 = select i1 %.not, i1 %75, i1 false
  br i1 %or.cond126, label %.lr.ph85, label %.loopexit

.lr.ph85:                                         ; preds = %.lr.ph90, %90
  %76 = phi i32 [ %91, %90 ], [ %71, %.lr.ph90 ]
  %indvars.iv111 = phi i64 [ %indvars.iv.next112, %90 ], [ %indvars.iv109, %.lr.ph90 ]
  %.0.in83 = phi i32 [ %92, %90 ], [ %72, %.lr.ph90 ]
  %.182 = phi i32 [ %.2, %90 ], [ %.05386, %.lr.ph90 ]
  %77 = shl nuw i32 2, %.0.in83
  %78 = and i32 %77, %.05793
  %.not68 = icmp eq i32 %78, 0
  br i1 %.not68, label %90, label %79

79:                                               ; preds = %.lr.ph85
  %80 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv116) #5
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %80, i64 noundef %indvars.iv111) #5
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = icmp eq i32 %82, 1
  %84 = zext i1 %83 to i32
  %85 = add nsw i32 %.182, %84
  %86 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv116) #5
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %86, i64 noundef %indvars.iv111) #5
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %87)
  %89 = load i32, ptr %88, align 4, !tbaa !5
  store i32 %89, ptr %15, align 4, !tbaa !5
  br label %90

90:                                               ; preds = %.lr.ph85, %79
  %91 = phi i32 [ %89, %79 ], [ %76, %.lr.ph85 ]
  %.2 = phi i32 [ %85, %79 ], [ %.182, %.lr.ph85 ]
  %indvars.iv.next112 = add nuw nsw i64 %indvars.iv111, 1
  %92 = trunc nuw nsw i64 %indvars.iv111 to i32
  %exitcond115.not = icmp eq i64 %indvars.iv.next112, %wide.trip.count120
  br i1 %exitcond115.not, label %.loopexit, label %.lr.ph85, !llvm.loop !13

.loopexit:                                        ; preds = %90, %.lr.ph90
  %93 = phi i32 [ %71, %.lr.ph90 ], [ %91, %90 ]
  %.3 = phi i32 [ %.05386, %.lr.ph90 ], [ %.2, %90 ]
  %indvars.iv.next110 = add nuw nsw i64 %indvars.iv109, 1
  %exitcond121.not = icmp eq i64 %.pre, %wide.trip.count120
  br i1 %exitcond121.not, label %._crit_edge91, label %.lr.ph90, !llvm.loop !14

94:                                               ; preds = %._crit_edge91
  %95 = add nsw i32 %93, -1
  %96 = zext nneg i32 %95 to i64
  %97 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %96) #5
  %98 = load i32, ptr %97, align 4, !tbaa !5
  %99 = add nsw i32 %98, 1
  %100 = load i32, ptr %15, align 4, !tbaa !5
  %101 = add nsw i32 %100, -1
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %102) #5
  store i32 %99, ptr %103, align 4, !tbaa !5
  br label %._crit_edge91.thread

._crit_edge91.thread:                             ; preds = %66, %94, %._crit_edge91
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #5
  %104 = add nuw nsw i32 %.05793, 1
  %exitcond122.not = icmp eq i32 %104, %63
  br i1 %exitcond122.not, label %._crit_edge96, label %66, !llvm.loop !15

._crit_edge96:                                    ; preds = %._crit_edge91.thread, %62
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  ret void

105:                                              ; preds = %64, %58
  %.pn69 = phi { ptr, i32 } [ %59, %58 ], [ %65, %64 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %106

106:                                              ; preds = %105, %41
  %.pn69.pn = phi { ptr, i32 } [ %.pn69, %105 ], [ %.pn, %41 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  resume { ptr, i32 } %.pn69.pn
}

; 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 nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIiSaIiEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.ctpop.i32(i32) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 #4 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { 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 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


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