; LLVM IR from xirc/cp-algorithm :: codeforces/1395/C/main.ll (Z5solvev)

; 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<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.9" = type { i8 }
%"class.std::allocator.2" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@N = external dso_local global i32, align 4
@M = external dso_local global i32, align 4
@A = external dso_local global %"class.std::vector", align 8
@B = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector.0", align 8
  %4 = alloca %"class.std::vector.5", align 8
  %5 = alloca i8, align 1
  %6 = alloca %"class.std::allocator.9", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::allocator.2", align 1
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::_Bit_reference", align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"struct.std::_Bit_reference", align 8
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca %"struct.std::_Bit_reference", align 8
  %20 = alloca i32, align 4
  %21 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 1024, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #3
  %22 = load i32, ptr @N, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  call void @llvm.lifetime.start.p0(i64 40, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #3
  store i8 0, ptr %5, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #3
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef 1024, ptr noundef nonnull align 1 dereferenceable(1) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %24 unwind label %31

24:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #3
  call void @_ZNSaISt6vectorIbSaIbEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #3
  invoke void @_ZNSt6vectorIS_IbSaIbEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %23, ptr noundef nonnull align 8 dereferenceable(40) %4, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %25 unwind label %35

25:                                               ; preds = %24
  call void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #3
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %58, %25
  %27 = load i32, ptr %10, align 4, !tbaa !5
  %28 = load i32, ptr @M, align 4, !tbaa !5
  %29 = icmp slt i32 %27, %28
  br i1 %29, label %40, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %65

31:                                               ; preds = %0
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %7, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %8, align 4
  br label %39

35:                                               ; preds = %24
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #3
  br label %39

39:                                               ; preds = %35, %31
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #3
  br label %177

40:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef 0) #3
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = load i32, ptr %10, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @B, i64 noundef %44) #3
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = and i32 %42, %46
  store i32 %47, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #3
  %48 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #3
  %49 = load i32, ptr %11, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %48, i64 noundef %50)
          to label %52 unwind label %61

52:                                               ; preds = %40
  %53 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 0
  %54 = extractvalue { ptr, i64 } %51, 0
  store ptr %54, ptr %53, align 8
  %55 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 1
  %56 = extractvalue { ptr, i64 } %51, 1
  store i64 %56, ptr %55, align 8
  %57 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %12, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %58

58:                                               ; preds = %52
  %59 = load i32, ptr %10, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %10, align 4, !tbaa !5
  br label %26, !llvm.loop !11

61:                                               ; preds = %40
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %7, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %176

65:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 1, ptr %13, align 4, !tbaa !5
  br label %66

66:                                               ; preds = %139, %65
  %67 = load i32, ptr %13, align 4, !tbaa !5
  %68 = load i32, ptr @N, align 4, !tbaa !5
  %69 = icmp slt i32 %67, %68
  br i1 %69, label %71, label %70

70:                                               ; preds = %66
  store i32 5, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %142

71:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  store i32 0, ptr %15, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %134, %71
  %73 = load i32, ptr %15, align 4, !tbaa !5
  %74 = icmp slt i32 %73, 1024
  br i1 %74, label %76, label %75

75:                                               ; preds = %72
  store i32 8, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  br label %138

76:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 16, ptr %16) #3
  %77 = load i32, ptr %13, align 4, !tbaa !5
  %78 = sub nsw i32 %77, 1
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %79) #3
  %81 = load i32, ptr %15, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %80, i64 noundef %82)
          to label %84 unwind label %92

84:                                               ; preds = %76
  %85 = getelementptr inbounds { ptr, i64 }, ptr %16, i32 0, i32 0
  %86 = extractvalue { ptr, i64 } %83, 0
  store ptr %86, ptr %85, align 8
  %87 = getelementptr inbounds { ptr, i64 }, ptr %16, i32 0, i32 1
  %88 = extractvalue { ptr, i64 } %83, 1
  store i64 %88, ptr %87, align 8
  %89 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %16) #3
  %90 = xor i1 %89, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #3
  br i1 %90, label %91, label %96

91:                                               ; preds = %84
  br label %134

92:                                               ; preds = %76
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %7, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #3
  br label %137

96:                                               ; preds = %84
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #3
  store i32 0, ptr %17, align 4, !tbaa !5
  br label %97

97:                                               ; preds = %126, %96
  %98 = load i32, ptr %17, align 4, !tbaa !5
  %99 = load i32, ptr @M, align 4, !tbaa !5
  %100 = icmp slt i32 %98, %99
  br i1 %100, label %102, label %101

101:                                              ; preds = %97
  store i32 11, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #3
  br label %133

102:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #3
  %103 = load i32, ptr %15, align 4, !tbaa !5
  %104 = load i32, ptr %13, align 4, !tbaa !5
  %105 = sext i32 %104 to i64
  %106 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef %105) #3
  %107 = load i32, ptr %106, align 4, !tbaa !5
  %108 = load i32, ptr %17, 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) @B, i64 noundef %109) #3
  %111 = load i32, ptr %110, align 4, !tbaa !5
  %112 = and i32 %107, %111
  %113 = or i32 %103, %112
  store i32 %113, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #3
  %114 = load i32, ptr %13, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %115) #3
  %117 = load i32, ptr %18, align 4, !tbaa !5
  %118 = sext i32 %117 to i64
  %119 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %116, i64 noundef %118)
          to label %120 unwind label %129

120:                                              ; preds = %102
  %121 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 0
  %122 = extractvalue { ptr, i64 } %119, 0
  store ptr %122, ptr %121, align 8
  %123 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 1
  %124 = extractvalue { ptr, i64 } %119, 1
  store i64 %124, ptr %123, align 8
  %125 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %19, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  br label %126

126:                                              ; preds = %120
  %127 = load i32, ptr %17, align 4, !tbaa !5
  %128 = add nsw i32 %127, 1
  store i32 %128, ptr %17, align 4, !tbaa !5
  br label %97, !llvm.loop !13

129:                                              ; preds = %102
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %7, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #3
  br label %137

133:                                              ; preds = %101
  br label %134

134:                                              ; preds = %133, %91
  %135 = load i32, ptr %15, align 4, !tbaa !5
  %136 = add nsw i32 %135, 1
  store i32 %136, ptr %15, align 4, !tbaa !5
  br label %72, !llvm.loop !14

137:                                              ; preds = %129, %92
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %176

138:                                              ; preds = %75
  br label %139

139:                                              ; preds = %138
  %140 = load i32, ptr %13, align 4, !tbaa !5
  %141 = add nsw i32 %140, 1
  store i32 %141, ptr %13, align 4, !tbaa !5
  br label %66, !llvm.loop !15

142:                                              ; preds = %70
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #3
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %143

143:                                              ; preds = %168, %142
  %144 = load i32, ptr %20, align 4, !tbaa !5
  %145 = icmp slt i32 %144, 1024
  br i1 %145, label %147, label %146

146:                                              ; preds = %143
  store i32 14, ptr %14, align 4
  br label %171

147:                                              ; preds = %143
  call void @llvm.lifetime.start.p0(i64 16, ptr %21) #3
  %148 = load i32, ptr @N, align 4, !tbaa !5
  %149 = sub nsw i32 %148, 1
  %150 = sext i32 %149 to i64
  %151 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %150) #3
  %152 = load i32, ptr %20, align 4, !tbaa !5
  %153 = sext i32 %152 to i64
  %154 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %151, i64 noundef %153)
          to label %155 unwind label %163

155:                                              ; preds = %147
  %156 = getelementptr inbounds { ptr, i64 }, ptr %21, i32 0, i32 0
  %157 = extractvalue { ptr, i64 } %154, 0
  store ptr %157, ptr %156, align 8
  %158 = getelementptr inbounds { ptr, i64 }, ptr %21, i32 0, i32 1
  %159 = extractvalue { ptr, i64 } %154, 1
  store i64 %159, ptr %158, align 8
  %160 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %21) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #3
  br i1 %160, label %161, label %167

161:                                              ; preds = %155
  %162 = load i32, ptr %20, align 4, !tbaa !5
  store i32 %162, ptr %1, align 4
  store i32 1, ptr %14, align 4
  br label %171

163:                                              ; preds = %147
  %164 = landingpad { ptr, i32 }
          cleanup
  %165 = extractvalue { ptr, i32 } %164, 0
  store ptr %165, ptr %7, align 8
  %166 = extractvalue { ptr, i32 } %164, 1
  store i32 %166, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #3
  br label %176

167:                                              ; preds = %155
  br label %168

168:                                              ; preds = %167
  %169 = load i32, ptr %20, align 4, !tbaa !5
  %170 = add nsw i32 %169, 1
  store i32 %170, ptr %20, align 4, !tbaa !5
  br label %143, !llvm.loop !16

171:                                              ; preds = %161, %146
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #3
  %172 = load i32, ptr %14, align 4
  switch i32 %172, label %174 [
    i32 14, label %173
  ]

173:                                              ; preds = %171
  store i32 1024, ptr %1, align 4
  store i32 1, ptr %14, align 4
  br label %174

174:                                              ; preds = %173, %171
  call void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  %175 = load i32, ptr %1, align 4
  ret i32 %175

176:                                              ; preds = %163, %137, %61
  call void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  br label %177

177:                                              ; preds = %176, %39
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %178

178:                                              ; preds = %177
  %179 = load ptr, ptr %7, align 8
  %180 = load i32, ptr %8, align 4
  %181 = insertvalue { ptr, i32 } poison, ptr %179, 0
  %182 = insertvalue { ptr, i32 } %181, i32 %180, 1
  resume { ptr, i32 } %182
}

; 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 @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), 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 @_ZNSaISt6vectorIbSaIbEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IbSaIbEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(40), 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 @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(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 = { 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 = !{!"bool", !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}


; 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<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.9" = type { i8 }
%"class.std::allocator.2" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@N = external dso_local local_unnamed_addr global i32, align 4
@M = external dso_local local_unnamed_addr global i32, align 4
@A = external dso_local global %"class.std::vector", align 8
@B = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca %"class.std::vector.5", align 8
  %3 = alloca i8, align 1
  %4 = alloca %"class.std::allocator.9", align 1
  %5 = alloca %"class.std::allocator.2", align 1
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca %"struct.std::_Bit_reference", align 8
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #3
  %10 = load i32, ptr @N, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #3
  store i8 0, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #3
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 1024, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %11 unwind label %21

11:                                               ; preds = %0
  %12 = sext i32 %10 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #3
  call void @_ZNSaISt6vectorIbSaIbEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  invoke void @_ZNSt6vectorIS_IbSaIbEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %12, ptr noundef nonnull align 8 dereferenceable(40) %2, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %13 unwind label %23

13:                                               ; preds = %11
  call void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #3
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #3
  %14 = load i32, ptr @M, align 4, !tbaa !5
  %15 = icmp sgt i32 %14, 0
  br i1 %15, label %.lr.ph, label %.preheader44

.lr.ph:                                           ; preds = %13
  %16 = getelementptr inbounds i8, ptr %6, i64 8
  br label %26

.preheader44:                                     ; preds = %35, %13
  %17 = load i32, ptr @N, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 1
  br i1 %18, label %.preheader43.lr.ph, label %.preheader

.preheader43.lr.ph:                               ; preds = %.preheader44
  %19 = getelementptr inbounds i8, ptr %7, i64 8
  %20 = getelementptr inbounds i8, ptr %8, i64 8
  br label %.preheader43

21:                                               ; preds = %0
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %25

23:                                               ; preds = %11
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #3
  br label %25

25:                                               ; preds = %23, %21
  %.pn = phi { ptr, i32 } [ %24, %23 ], [ %22, %21 ]
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #3
  br label %95

26:                                               ; preds = %.lr.ph, %35
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %35 ]
  %27 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef 0) #3
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @B, i64 noundef %indvars.iv) #3
  %30 = load i32, ptr %29, align 4, !tbaa !5
  %31 = and i32 %30, %28
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #3
  %32 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #3
  %33 = sext i32 %31 to i64
  %34 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %32, i64 noundef %33)
          to label %35 unwind label %42

35:                                               ; preds = %26
  %36 = extractvalue { ptr, i64 } %34, 0
  store ptr %36, ptr %6, align 8
  %37 = extractvalue { ptr, i64 } %34, 1
  store i64 %37, ptr %16, align 8
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %6, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = load i32, ptr @M, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = icmp slt i64 %indvars.iv.next, %40
  br i1 %41, label %26, label %.preheader44, !llvm.loop !11

42:                                               ; preds = %26
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #3
  br label %94

.preheader43:                                     ; preds = %.preheader43.lr.ph, %46
  %indvars.iv59 = phi i64 [ 1, %.preheader43.lr.ph ], [ %indvars.iv.next60, %46 ]
  %44 = add nsw i64 %indvars.iv59, -1
  br label %50

.preheader:                                       ; preds = %46, %.preheader44
  %45 = getelementptr inbounds i8, ptr %9, i64 8
  br label %80

46:                                               ; preds = %.loopexit
  %indvars.iv.next60 = add nuw nsw i64 %indvars.iv59, 1
  %47 = load i32, ptr @N, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = icmp slt i64 %indvars.iv.next60, %48
  br i1 %49, label %.preheader43, label %.preheader, !llvm.loop !13

50:                                               ; preds = %.preheader43, %.loopexit
  %indvars.iv56 = phi i64 [ 0, %.preheader43 ], [ %indvars.iv.next57, %.loopexit ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #3
  %51 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %44) #3
  %52 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %51, i64 noundef %indvars.iv56)
          to label %53 unwind label %60

53:                                               ; preds = %50
  %54 = extractvalue { ptr, i64 } %52, 0
  store ptr %54, ptr %7, align 8
  %55 = extractvalue { ptr, i64 } %52, 1
  store i64 %55, ptr %19, align 8
  %56 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #3
  %57 = load i32, ptr @M, align 4
  %58 = icmp sgt i32 %57, 0
  %or.cond = select i1 %56, i1 %58, i1 false
  br i1 %or.cond, label %.lr.ph47.preheader, label %.loopexit

.lr.ph47.preheader:                               ; preds = %53
  %59 = trunc nuw nsw i64 %indvars.iv56 to i32
  br label %.lr.ph47

60:                                               ; preds = %50
  %61 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #3
  br label %94

.lr.ph47:                                         ; preds = %.lr.ph47.preheader, %71
  %indvars.iv53 = phi i64 [ 0, %.lr.ph47.preheader ], [ %indvars.iv.next54, %71 ]
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef %indvars.iv59) #3
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @B, i64 noundef %indvars.iv53) #3
  %65 = load i32, ptr %64, align 4, !tbaa !5
  %66 = and i32 %65, %63
  %67 = or i32 %66, %59
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #3
  %68 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv59) #3
  %69 = sext i32 %67 to i64
  %70 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %68, i64 noundef %69)
          to label %71 unwind label %78

71:                                               ; preds = %.lr.ph47
  %72 = extractvalue { ptr, i64 } %70, 0
  store ptr %72, ptr %8, align 8
  %73 = extractvalue { ptr, i64 } %70, 1
  store i64 %73, ptr %20, align 8
  %74 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %8, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #3
  %indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
  %75 = load i32, ptr @M, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = icmp slt i64 %indvars.iv.next54, %76
  br i1 %77, label %.lr.ph47, label %.loopexit, !llvm.loop !14

78:                                               ; preds = %.lr.ph47
  %79 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #3
  br label %94

.loopexit:                                        ; preds = %71, %53
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next57, 1024
  br i1 %exitcond.not, label %46, label %50, !llvm.loop !15

80:                                               ; preds = %.preheader, %92
  %indvars.iv62 = phi i64 [ 0, %.preheader ], [ %indvars.iv.next63, %92 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #3
  %81 = load i32, ptr @N, align 4, !tbaa !5
  %82 = add nsw i32 %81, -1
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %83) #3
  %85 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %84, i64 noundef %indvars.iv62)
          to label %86 unwind label %90

86:                                               ; preds = %80
  %87 = extractvalue { ptr, i64 } %85, 0
  store ptr %87, ptr %9, align 8
  %88 = extractvalue { ptr, i64 } %85, 1
  store i64 %88, ptr %45, align 8
  %89 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #3
  br i1 %89, label %.split.loop.exit, label %92

90:                                               ; preds = %80
  %91 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #3
  br label %94

92:                                               ; preds = %86
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  %exitcond65 = icmp eq i64 %indvars.iv.next63, 1024
  br i1 %exitcond65, label %.split.loop.exit66, label %80, !llvm.loop !16

.split.loop.exit:                                 ; preds = %86
  %93 = trunc nuw nsw i64 %indvars.iv62 to i32
  br label %.split.loop.exit66

.split.loop.exit66:                               ; preds = %92, %.split.loop.exit
  %spec.select = phi i32 [ %93, %.split.loop.exit ], [ 1024, %92 ]
  call void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #3
  ret i32 %spec.select

94:                                               ; preds = %60, %78, %90, %42
  %.pn39 = phi { ptr, i32 } [ %43, %42 ], [ %91, %90 ], [ %79, %78 ], [ %61, %60 ]
  call void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  br label %95

95:                                               ; preds = %94, %25
  %.pn39.pn = phi { ptr, i32 } [ %.pn39, %94 ], [ %.pn, %25 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #3
  resume { ptr, i32 } %.pn39.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 @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), 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 @_ZNSaISt6vectorIbSaIbEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IbSaIbEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(40), 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 @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IbSaIbEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIbSaIbEEED2Ev(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 = { 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 = !{!"bool", !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}


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