; LLVM IR from xirc/cp-algorithm :: atcoder/abc108/D/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<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<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::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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::initializer_list" = type { ptr, i64 }
%"class.std::allocator.7" = type { i8 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_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 ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::vector.5", align 8
  %8 = alloca %"class.std::initializer_list", align 8
  %9 = alloca [2 x i32], align 4
  %10 = alloca %"class.std::allocator.7", align 1
  %11 = alloca %"class.std::vector.5", align 8
  %12 = alloca %"class.std::initializer_list", align 8
  %13 = alloca [2 x i32], align 4
  %14 = alloca %"class.std::allocator.7", align 1
  %15 = alloca i32, align 4
  %16 = alloca %"class.std::vector.5", align 8
  %17 = alloca %"class.std::initializer_list", align 8
  %18 = alloca [2 x i32], align 4
  %19 = alloca %"class.std::allocator.7", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #5
  %20 = load i32, ptr @L, align 4, !tbaa !5
  %21 = call noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %20)
  %22 = fptosi double %21 to i32
  store i32 %22, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 19, ptr %2, align 4, !tbaa !5
  %23 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %24 = load i32, ptr %23, align 4, !tbaa !5
  store i32 %24, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %25 = load i32, ptr %1, align 4, !tbaa !5
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr @N, align 4, !tbaa !5
  %27 = load i32, ptr @N, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  call void @llvm.memset.p0.i64(ptr align 8 %3, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  invoke void @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %28, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %29 unwind label %36

29:                                               ; preds = %0
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %73, %29
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  %33 = load i32, ptr @N, align 4, !tbaa !5
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %40, label %35

35:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %95

36:                                               ; preds = %0
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %4, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %5, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  br label %149

40:                                               ; preds = %30
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %42) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %44 = load i32, ptr %6, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %9, align 4, !tbaa !5
  %46 = getelementptr inbounds i32, ptr %9, i64 1
  store i32 0, ptr %46, align 4, !tbaa !5
  %47 = getelementptr inbounds %"class.std::initializer_list", ptr %8, i32 0, i32 0
  store ptr %9, ptr %47, align 8, !tbaa !9
  %48 = getelementptr inbounds %"class.std::initializer_list", ptr %8, i32 0, i32 1
  store i64 2, ptr %48, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  %49 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 0
  %50 = load ptr, ptr %49, align 8
  %51 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 1
  %52 = load i64, ptr %51, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr %50, i64 %52, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %53 unwind label %76

53:                                               ; preds = %40
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %43, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %54 unwind label %80

54:                                               ; preds = %53
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #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 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %56) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %13, align 4, !tbaa !5
  %60 = getelementptr inbounds i32, ptr %13, i64 1
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = shl i32 1, %61
  store i32 %62, ptr %60, align 4, !tbaa !5
  %63 = getelementptr inbounds %"class.std::initializer_list", ptr %12, i32 0, i32 0
  store ptr %13, ptr %63, align 8, !tbaa !9
  %64 = getelementptr inbounds %"class.std::initializer_list", ptr %12, i32 0, i32 1
  store i64 2, ptr %64, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  %65 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 0
  %66 = load ptr, ptr %65, align 8
  %67 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 1
  %68 = load i64, ptr %67, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr %66, i64 %68, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %69 unwind label %85

69:                                               ; preds = %54
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %57, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %70 unwind label %89

70:                                               ; preds = %69
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  %71 = load i32, ptr @M, align 4, !tbaa !5
  %72 = add nsw i32 %71, 2
  store i32 %72, ptr @M, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %70
  %74 = load i32, ptr %6, align 4, !tbaa !5
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %6, align 4, !tbaa !5
  br label %30, !llvm.loop !14

76:                                               ; preds = %40
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %4, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %5, align 4
  br label %84

80:                                               ; preds = %53
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %4, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %5, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  br label %84

84:                                               ; preds = %80, %76
  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 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  br label %94

85:                                               ; preds = %54
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %4, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %5, align 4
  br label %93

89:                                               ; preds = %69
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %4, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %5, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  br label %93

93:                                               ; preds = %89, %85
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  br label %94

94:                                               ; preds = %93, %84
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %149

95:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  %96 = load i32, ptr @N, align 4, !tbaa !5
  %97 = sub nsw i32 %96, 2
  store i32 %97, ptr %15, align 4, !tbaa !5
  br label %98

98:                                               ; preds = %145, %95
  %99 = load i32, ptr %15, align 4, !tbaa !5
  %100 = icmp sge i32 %99, 0
  br i1 %100, label %102, label %101

101:                                              ; preds = %98
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %148

102:                                              ; preds = %98
  %103 = load i32, ptr @L, align 4, !tbaa !5
  %104 = load i32, ptr %15, align 4, !tbaa !5
  %105 = shl i32 1, %104
  %106 = sub nsw i32 %103, %105
  %107 = load i32, ptr %1, align 4, !tbaa !5
  %108 = shl i32 1, %107
  %109 = icmp sge i32 %106, %108
  br i1 %109, label %110, label %144

110:                                              ; preds = %102
  %111 = load i32, ptr %15, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %112) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  %114 = load i32, ptr @N, align 4, !tbaa !5
  %115 = sub nsw i32 %114, 1
  store i32 %115, ptr %18, align 4, !tbaa !5
  %116 = getelementptr inbounds i32, ptr %18, i64 1
  %117 = load i32, ptr @L, align 4, !tbaa !5
  %118 = load i32, ptr %15, align 4, !tbaa !5
  %119 = shl i32 1, %118
  %120 = sub nsw i32 %117, %119
  store i32 %120, ptr %116, align 4, !tbaa !5
  %121 = getelementptr inbounds %"class.std::initializer_list", ptr %17, i32 0, i32 0
  store ptr %18, ptr %121, align 8, !tbaa !9
  %122 = getelementptr inbounds %"class.std::initializer_list", ptr %17, i32 0, i32 1
  store i64 2, ptr %122, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  %123 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %124 = load ptr, ptr %123, align 8
  %125 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %126 = load i64, ptr %125, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr %124, i64 %126, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %127 unwind label %135

127:                                              ; preds = %110
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %113, ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %128 unwind label %139

128:                                              ; preds = %127
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  %129 = load i32, ptr %15, align 4, !tbaa !5
  %130 = shl i32 1, %129
  %131 = load i32, ptr @L, align 4, !tbaa !5
  %132 = sub nsw i32 %131, %130
  store i32 %132, ptr @L, align 4, !tbaa !5
  %133 = load i32, ptr @M, align 4, !tbaa !5
  %134 = add nsw i32 %133, 1
  store i32 %134, ptr @M, align 4, !tbaa !5
  br label %144

135:                                              ; preds = %110
  %136 = landingpad { ptr, i32 }
          cleanup
  %137 = extractvalue { ptr, i32 } %136, 0
  store ptr %137, ptr %4, align 8
  %138 = extractvalue { ptr, i32 } %136, 1
  store i32 %138, ptr %5, align 4
  br label %143

139:                                              ; preds = %127
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %4, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %5, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  br label %143

143:                                              ; preds = %139, %135
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %149

144:                                              ; preds = %128, %102
  br label %145

145:                                              ; preds = %144
  %146 = load i32, ptr %15, align 4, !tbaa !5
  %147 = add nsw i32 %146, -1
  store i32 %147, ptr %15, align 4, !tbaa !5
  br label %98, !llvm.loop !16

148:                                              ; preds = %101
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  ret void

149:                                              ; preds = %143, %94, %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  br label %150

150:                                              ; preds = %149
  %151 = load ptr, ptr %4, align 8
  %152 = load i32, ptr %5, align 4
  %153 = insertvalue { ptr, i32 } poison, ptr %151, 0
  %154 = insertvalue { ptr, i32 } %153, i32 %152, 1
  resume { ptr, i32 } %154
}

; 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 noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) #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 willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; 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 noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; 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 @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; 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 void @_ZNSt15__new_allocatorIiED2Ev(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 nounwind willreturn memory(argmem: write) }
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, !11, i64 0}
!10 = !{!"_ZTSSt16initializer_listIiE", !11, i64 0, !12, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !12, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}


; 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<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<int>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::vector<int>>, std::allocator<std::vector<std::vector<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::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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::allocator.7" = type { i8 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #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 [2 x i32], align 4
  %6 = alloca %"class.std::allocator.7", align 1
  %7 = alloca %"class.std::vector.5", align 8
  %8 = alloca [2 x i32], align 4
  %9 = alloca %"class.std::allocator.7", align 1
  %10 = alloca %"class.std::vector.5", align 8
  %11 = alloca [2 x i32], align 4
  %12 = alloca %"class.std::allocator.7", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  %13 = load i32, ptr @L, align 4, !tbaa !5
  %14 = tail call noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %13)
  %15 = fptosi double %14 to i32
  store i32 %15, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  store i32 19, ptr %2, align 4, !tbaa !5
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %17 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %17, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  %18 = add nsw i32 %17, 1
  store i32 %18, ptr @N, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %3, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  invoke void @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %19, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %20 unwind label %29

20:                                               ; preds = %0
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  %21 = load i32, ptr @N, align 4, !tbaa !5
  %22 = icmp sgt i32 %21, 1
  br i1 %22, label %.lr.ph, label %._crit_edge42

.lr.ph:                                           ; preds = %20
  %23 = getelementptr inbounds i8, ptr %5, i64 4
  %24 = getelementptr inbounds i8, ptr %8, i64 4
  br label %31

._crit_edge:                                      ; preds = %40
  %25 = icmp sgt i32 %43, 1
  br i1 %25, label %.lr.ph41, label %._crit_edge42

.lr.ph41:                                         ; preds = %._crit_edge
  %26 = add nsw i32 %43, -2
  %27 = getelementptr inbounds i8, ptr %11, i64 4
  %28 = zext nneg i32 %26 to i64
  %.pre = load i32, ptr @L, align 4, !tbaa !5
  br label %56

29:                                               ; preds = %0
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  br label %83

31:                                               ; preds = %.lr.ph, %40
  %indvars.iv44 = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next45, %40 ]
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %40 ]
  %32 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv44) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %33 = trunc nuw nsw i64 %indvars.iv to i32
  store i32 %33, ptr %5, align 4, !tbaa !5
  store i32 0, ptr %23, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr nonnull %5, i64 2, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %34 unwind label %46

34:                                               ; preds = %31
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %32, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %35 unwind label %48

35:                                               ; preds = %34
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  %36 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv44) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  store i32 %33, ptr %8, align 4, !tbaa !5
  %37 = trunc nuw nsw i64 %indvars.iv44 to i32
  %38 = shl nuw i32 1, %37
  store i32 %38, ptr %24, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr nonnull %8, i64 2, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %39 unwind label %51

39:                                               ; preds = %35
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %36, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %40 unwind label %53

40:                                               ; preds = %39
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #5
  %41 = load i32, ptr @M, align 4, !tbaa !5
  %42 = add nsw i32 %41, 2
  store i32 %42, ptr @M, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %43 = load i32, ptr @N, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = icmp slt i64 %indvars.iv.next, %44
  %indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
  br i1 %45, label %31, label %._crit_edge, !llvm.loop !9

46:                                               ; preds = %31
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %50

48:                                               ; preds = %34
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %50

50:                                               ; preds = %48, %46
  %.pn28 = phi { ptr, i32 } [ %49, %48 ], [ %47, %46 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  br label %83

51:                                               ; preds = %35
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %55

53:                                               ; preds = %39
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  br label %55

55:                                               ; preds = %53, %51
  %.pn30 = phi { ptr, i32 } [ %54, %53 ], [ %52, %51 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #5
  br label %83

._crit_edge42:                                    ; preds = %80, %20, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret void

56:                                               ; preds = %.lr.ph41, %80
  %57 = phi i32 [ %.pre, %.lr.ph41 ], [ %81, %80 ]
  %indvars.iv49 = phi i64 [ %28, %.lr.ph41 ], [ %indvars.iv.next50, %80 ]
  %58 = trunc nuw nsw i64 %indvars.iv49 to i32
  %59 = shl nuw i32 1, %58
  %60 = sub nsw i32 %57, %59
  %61 = load i32, ptr %1, align 4, !tbaa !5
  %62 = shl nuw i32 1, %61
  %.not = icmp slt i32 %60, %62
  br i1 %.not, label %80, label %63

63:                                               ; preds = %56
  %64 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv49) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #5
  %65 = load i32, ptr @N, align 4, !tbaa !5
  %66 = add nsw i32 %65, -1
  store i32 %66, ptr %11, align 4, !tbaa !5
  %67 = load i32, ptr @L, align 4, !tbaa !5
  %68 = sub nsw i32 %67, %59
  store i32 %68, ptr %27, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr nonnull %11, i64 2, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %69 unwind label %75

69:                                               ; preds = %63
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %64, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %70 unwind label %77

70:                                               ; preds = %69
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #5
  %71 = load i32, ptr @L, align 4, !tbaa !5
  %72 = sub nsw i32 %71, %59
  store i32 %72, ptr @L, align 4, !tbaa !5
  %73 = load i32, ptr @M, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr @M, align 4, !tbaa !5
  br label %80

75:                                               ; preds = %63
  %76 = landingpad { ptr, i32 }
          cleanup
  br label %79

77:                                               ; preds = %69
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %79

79:                                               ; preds = %77, %75
  %.pn = phi { ptr, i32 } [ %78, %77 ], [ %76, %75 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #5
  br label %83

80:                                               ; preds = %56, %70
  %81 = phi i32 [ %57, %56 ], [ %72, %70 ]
  %indvars.iv.next50 = add nsw i64 %indvars.iv49, -1
  %82 = icmp sgt i64 %indvars.iv49, 0
  br i1 %82, label %56, label %._crit_edge42, !llvm.loop !11

83:                                               ; preds = %50, %55, %79, %29
  %.pn30.pn.pn = phi { ptr, i32 } [ %.pn, %79 ], [ %30, %29 ], [ %.pn30, %55 ], [ %.pn28, %50 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  resume { ptr, i32 } %.pn30.pn.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 noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) local_unnamed_addr #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 willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EE6assignEmRKS3_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; 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 noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IS_IiSaIiEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; 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 @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; 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 void @_ZNSt15__new_allocatorIiED2Ev(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 nounwind willreturn memory(argmem: write) }
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}


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