; LLVM IR from xirc/cp-algorithm :: atcoder/abc071/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::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_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<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }

@MOD = external dso_local global i64, align 8
@N = external dso_local global i32, align 4
@_Z1SB5cxx11 = external dso_local global %"class.std::vector", align 8

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5solvev() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::allocator.2", align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr %1) #3
  %7 = load i32, ptr @N, align 4, !tbaa !5
  %8 = sext i32 %7 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  store i64 0, ptr %2, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #3
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %8, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %9 unwind label %15

9:                                                ; preds = %0
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %169, %9
  %11 = load i32, ptr %6, align 4, !tbaa !5
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %19, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %172

15:                                               ; preds = %0
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %4, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %5, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  br label %178

19:                                               ; preds = %10
  %20 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %21 = load i32, ptr %6, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %20, i64 noundef %22)
          to label %24 unwind label %42

24:                                               ; preds = %19
  %25 = load i8, ptr %23, align 1, !tbaa !11
  %26 = sext i8 %25 to i32
  %27 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %27, i64 noundef %29)
          to label %31 unwind label %42

31:                                               ; preds = %24
  %32 = load i8, ptr %30, align 1, !tbaa !11
  %33 = sext i8 %32 to i32
  %34 = icmp eq i32 %26, %33
  br i1 %34, label %35, label %87

35:                                               ; preds = %31
  %36 = load i32, ptr %6, align 4, !tbaa !5
  %37 = icmp eq i32 %36, 0
  br i1 %37, label %38, label %46

38:                                               ; preds = %35
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %40) #3
  store i64 3, ptr %41, align 8, !tbaa !9
  br label %86

42:                                               ; preds = %129, %123, %95, %90, %52, %46, %24, %19
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %4, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  br label %178

46:                                               ; preds = %35
  %47 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %48 = load i32, ptr %6, align 4, !tbaa !5
  %49 = sub nsw i32 %48, 1
  %50 = sext i32 %49 to i64
  %51 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %47, i64 noundef %50)
          to label %52 unwind label %42

52:                                               ; preds = %46
  %53 = load i8, ptr %51, align 1, !tbaa !11
  %54 = sext i8 %53 to i32
  %55 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %56 = load i32, ptr %6, align 4, !tbaa !5
  %57 = sub nsw i32 %56, 1
  %58 = sext i32 %57 to i64
  %59 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %55, i64 noundef %58)
          to label %60 unwind label %42

60:                                               ; preds = %52
  %61 = load i8, ptr %59, align 1, !tbaa !11
  %62 = sext i8 %61 to i32
  %63 = icmp eq i32 %54, %62
  br i1 %63, label %64, label %76

64:                                               ; preds = %60
  %65 = load i32, ptr %6, align 4, !tbaa !5
  %66 = sub nsw i32 %65, 1
  %67 = sext i32 %66 to i64
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %67) #3
  %69 = load i64, ptr %68, align 8, !tbaa !9
  %70 = mul nsw i64 %69, 2
  %71 = load i64, ptr @MOD, align 8, !tbaa !9
  %72 = srem i64 %70, %71
  %73 = load i32, ptr %6, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %74) #3
  store i64 %72, ptr %75, align 8, !tbaa !9
  br label %85

76:                                               ; preds = %60
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = sub nsw i32 %77, 1
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %79) #3
  %81 = load i64, ptr %80, align 8, !tbaa !9
  %82 = load i32, ptr %6, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %83) #3
  store i64 %81, ptr %84, align 8, !tbaa !9
  br label %85

85:                                               ; preds = %76, %64
  br label %86

86:                                               ; preds = %85, %38
  br label %168

87:                                               ; preds = %31
  %88 = load i32, ptr %6, align 4, !tbaa !5
  %89 = icmp sgt i32 %88, 0
  br i1 %89, label %90, label %116

90:                                               ; preds = %87
  %91 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %92 = load i32, ptr %6, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %91, i64 noundef %93)
          to label %95 unwind label %42

95:                                               ; preds = %90
  %96 = load i8, ptr %94, align 1, !tbaa !11
  %97 = sext i8 %96 to i32
  %98 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %99 = load i32, ptr %6, align 4, !tbaa !5
  %100 = sub nsw i32 %99, 1
  %101 = sext i32 %100 to i64
  %102 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %98, i64 noundef %101)
          to label %103 unwind label %42

103:                                              ; preds = %95
  %104 = load i8, ptr %102, align 1, !tbaa !11
  %105 = sext i8 %104 to i32
  %106 = icmp eq i32 %97, %105
  br i1 %106, label %107, label %116

107:                                              ; preds = %103
  %108 = load i32, ptr %6, align 4, !tbaa !5
  %109 = sub nsw i32 %108, 1
  %110 = sext i32 %109 to i64
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %110) #3
  %112 = load i64, ptr %111, align 8, !tbaa !9
  %113 = load i32, ptr %6, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %114) #3
  store i64 %112, ptr %115, align 8, !tbaa !9
  br label %167

116:                                              ; preds = %103, %87
  %117 = load i32, ptr %6, align 4, !tbaa !5
  %118 = icmp eq i32 %117, 0
  br i1 %118, label %119, label %123

119:                                              ; preds = %116
  %120 = load i32, ptr %6, align 4, !tbaa !5
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %121) #3
  store i64 6, ptr %122, align 8, !tbaa !9
  br label %166

123:                                              ; preds = %116
  %124 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %125 = load i32, ptr %6, align 4, !tbaa !5
  %126 = sub nsw i32 %125, 1
  %127 = sext i32 %126 to i64
  %128 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %124, i64 noundef %127)
          to label %129 unwind label %42

129:                                              ; preds = %123
  %130 = load i8, ptr %128, align 1, !tbaa !11
  %131 = sext i8 %130 to i32
  %132 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %133 = load i32, ptr %6, align 4, !tbaa !5
  %134 = sub nsw i32 %133, 1
  %135 = sext i32 %134 to i64
  %136 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %132, i64 noundef %135)
          to label %137 unwind label %42

137:                                              ; preds = %129
  %138 = load i8, ptr %136, align 1, !tbaa !11
  %139 = sext i8 %138 to i32
  %140 = icmp eq i32 %131, %139
  br i1 %140, label %141, label %153

141:                                              ; preds = %137
  %142 = load i32, ptr %6, align 4, !tbaa !5
  %143 = sub nsw i32 %142, 1
  %144 = sext i32 %143 to i64
  %145 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %144) #3
  %146 = load i64, ptr %145, align 8, !tbaa !9
  %147 = mul nsw i64 %146, 2
  %148 = load i64, ptr @MOD, align 8, !tbaa !9
  %149 = srem i64 %147, %148
  %150 = load i32, ptr %6, align 4, !tbaa !5
  %151 = sext i32 %150 to i64
  %152 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %151) #3
  store i64 %149, ptr %152, align 8, !tbaa !9
  br label %165

153:                                              ; preds = %137
  %154 = load i32, ptr %6, align 4, !tbaa !5
  %155 = sub nsw i32 %154, 1
  %156 = sext i32 %155 to i64
  %157 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %156) #3
  %158 = load i64, ptr %157, align 8, !tbaa !9
  %159 = mul nsw i64 %158, 3
  %160 = load i64, ptr @MOD, align 8, !tbaa !9
  %161 = srem i64 %159, %160
  %162 = load i32, ptr %6, align 4, !tbaa !5
  %163 = sext i32 %162 to i64
  %164 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %163) #3
  store i64 %161, ptr %164, align 8, !tbaa !9
  br label %165

165:                                              ; preds = %153, %141
  br label %166

166:                                              ; preds = %165, %119
  br label %167

167:                                              ; preds = %166, %107
  br label %168

168:                                              ; preds = %167, %86
  br label %169

169:                                              ; preds = %168
  %170 = load i32, ptr %6, align 4, !tbaa !5
  %171 = add nsw i32 %170, 1
  store i32 %171, ptr %6, align 4, !tbaa !5
  br label %10, !llvm.loop !12

172:                                              ; preds = %14
  %173 = load i32, ptr @N, align 4, !tbaa !5
  %174 = sub nsw i32 %173, 1
  %175 = sext i32 %174 to i64
  %176 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %175) #3
  %177 = load i64, ptr %176, align 8, !tbaa !9
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #3
  ret i64 %177

178:                                              ; preds = %42, %15
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #3
  br label %179

179:                                              ; preds = %178
  %180 = load ptr, ptr %4, align 8
  %181 = load i32, ptr %5, align 4
  %182 = insertvalue { ptr, i32 } poison, ptr %180, 0
  %183 = insertvalue { ptr, i32 } %182, i32 %181, 1
  resume { ptr, i32 } %183
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = !{!"long long", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_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<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }

@MOD = external dso_local local_unnamed_addr global i64, align 8
@N = external dso_local local_unnamed_addr global i32, align 4
@_Z1SB5cxx11 = external dso_local global %"class.std::vector", align 8

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5solvev() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::allocator.2", align 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #3
  %4 = load i32, ptr @N, align 4, !tbaa !5
  %5 = sext i32 %4 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  store i64 0, ptr %2, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #3
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %5, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %6 unwind label %25

6:                                                ; preds = %0
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  %7 = load i32, ptr @N, align 4, !tbaa !5
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %6
  %9 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %10 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %9, i64 noundef 0)
          to label %11 unwind label %.loopexit.split-lp

11:                                               ; preds = %.lr.ph.preheader
  %12 = load i8, ptr %10, align 1, !tbaa !11
  %13 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %14 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %13, i64 noundef 0)
          to label %15 unwind label %.loopexit.split-lp

15:                                               ; preds = %11
  %16 = load i8, ptr %14, align 1, !tbaa !11
  %17 = icmp eq i8 %12, %16
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #3
  %. = select i1 %17, i64 3, i64 6
  store i64 %., ptr %18, align 8, !tbaa !9
  %19 = load i32, ptr @N, align 4, !tbaa !5
  %20 = icmp sgt i32 %19, 1
  br i1 %20, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %91, %15, %6
  %.lcssa = phi i32 [ %7, %6 ], [ %19, %15 ], [ %92, %91 ]
  %21 = add nsw i32 %.lcssa, -1
  %22 = sext i32 %21 to i64
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %22) #3
  %24 = load i64, ptr %23, align 8, !tbaa !9
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #3
  ret i64 %24

25:                                               ; preds = %0
  %26 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  br label %95

.lr.ph:                                           ; preds = %15, %91
  %indvars.iv = phi i64 [ %indvars.iv.next, %91 ], [ 1, %15 ]
  %27 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %28 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %27, i64 noundef %indvars.iv)
          to label %29 unwind label %.loopexit

29:                                               ; preds = %.lr.ph
  %30 = load i8, ptr %28, align 1, !tbaa !11
  %31 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %32 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %31, i64 noundef %indvars.iv)
          to label %33 unwind label %.loopexit

33:                                               ; preds = %29
  %34 = load i8, ptr %32, align 1, !tbaa !11
  %35 = icmp eq i8 %30, %34
  %36 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  br i1 %35, label %38, label %57

.loopexit:                                        ; preds = %.lr.ph, %29, %38, %41, %57, %59, %71, %74
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %37

.loopexit.split-lp:                               ; preds = %.lr.ph.preheader, %11
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %37

37:                                               ; preds = %.loopexit.split-lp, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  br label %95

38:                                               ; preds = %33
  %39 = add nsw i64 %indvars.iv, -1
  %40 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %36, i64 noundef %39)
          to label %41 unwind label %.loopexit

41:                                               ; preds = %38
  %42 = load i8, ptr %40, align 1, !tbaa !11
  %43 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %44 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %43, i64 noundef %39)
          to label %45 unwind label %.loopexit

45:                                               ; preds = %41
  %46 = load i8, ptr %44, align 1, !tbaa !11
  %47 = icmp eq i8 %42, %46
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %39) #3
  %49 = load i64, ptr %48, align 8, !tbaa !9
  br i1 %47, label %50, label %55

50:                                               ; preds = %45
  %51 = shl nsw i64 %49, 1
  %52 = load i64, ptr @MOD, align 8, !tbaa !9
  %53 = srem i64 %51, %52
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  store i64 %53, ptr %54, align 8, !tbaa !9
  br label %91

55:                                               ; preds = %45
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  store i64 %49, ptr %56, align 8, !tbaa !9
  br label %91

57:                                               ; preds = %33
  %58 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %36, i64 noundef %indvars.iv)
          to label %59 unwind label %.loopexit

59:                                               ; preds = %57
  %60 = load i8, ptr %58, align 1, !tbaa !11
  %61 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %62 = add nsw i64 %indvars.iv, -1
  %63 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %61, i64 noundef %62)
          to label %64 unwind label %.loopexit

64:                                               ; preds = %59
  %65 = load i8, ptr %63, align 1, !tbaa !11
  %66 = icmp eq i8 %60, %65
  br i1 %66, label %67, label %71

67:                                               ; preds = %64
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %62) #3
  %69 = load i64, ptr %68, align 8, !tbaa !9
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  store i64 %69, ptr %70, align 8, !tbaa !9
  br label %91

71:                                               ; preds = %64
  %72 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 0) #3
  %73 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %72, i64 noundef %62)
          to label %74 unwind label %.loopexit

74:                                               ; preds = %71
  %75 = load i8, ptr %73, align 1, !tbaa !11
  %76 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z1SB5cxx11, i64 noundef 1) #3
  %77 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %76, i64 noundef %62)
          to label %78 unwind label %.loopexit

78:                                               ; preds = %74
  %79 = load i8, ptr %77, align 1, !tbaa !11
  %80 = icmp eq i8 %75, %79
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %62) #3
  %82 = load i64, ptr %81, align 8, !tbaa !9
  %83 = load i64, ptr @MOD, align 8, !tbaa !9
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  br i1 %80, label %85, label %88

85:                                               ; preds = %78
  %86 = shl nsw i64 %82, 1
  %87 = srem i64 %86, %83
  store i64 %87, ptr %84, align 8, !tbaa !9
  br label %91

88:                                               ; preds = %78
  %89 = mul nsw i64 %82, 3
  %90 = srem i64 %89, %83
  store i64 %90, ptr %84, align 8, !tbaa !9
  br label %91

91:                                               ; preds = %50, %55, %88, %85, %67
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %92 = load i32, ptr @N, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = icmp slt i64 %indvars.iv.next, %93
  br i1 %94, label %.lr.ph, label %._crit_edge, !llvm.loop !12

95:                                               ; preds = %37, %25
  %.pn = phi { ptr, i32 } [ %lpad.phi, %37 ], [ %26, %25 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #3
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKxRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = !{!"long long", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13, !14}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!"llvm.loop.peeled.count", i32 1}


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