; LLVM IR from Tudor67/Competitive-Programming :: Codeforces/#690#div3/D/D.ll (Z5solveRSiRSo)

; 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::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRSiRSo(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #6
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = sext i32 %24 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %25, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %26 unwind label %32

26:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %43, %26
  %28 = load i32, ptr %10, align 4, !tbaa !9
  %29 = load i32, ptr %5, align 4, !tbaa !9
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %36, label %31

31:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %50

32:                                               ; preds = %2
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %8, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  br label %143

36:                                               ; preds = %27
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load i32, ptr %10, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %39) #6
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %37, ptr noundef nonnull align 4 dereferenceable(4) %40)
          to label %42 unwind label %46

42:                                               ; preds = %36
  br label %43

43:                                               ; preds = %42
  %44 = load i32, ptr %10, align 4, !tbaa !9
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %10, align 4, !tbaa !9
  br label %27, !llvm.loop !11

46:                                               ; preds = %36
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %8, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %142

50:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %51 = load i32, ptr %5, align 4, !tbaa !9
  %52 = sub nsw i32 %51, 1
  store i32 %52, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %53 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %53, ptr %54, align 8
  %55 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %56 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %55, ptr %56, align 8
  %57 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %58 = load ptr, ptr %57, align 8
  %59 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8
  %61 = invoke noundef i32 @_ZSt10accumulateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiET0_T_S8_S7_(ptr %58, ptr %60, i32 noundef 0)
          to label %62 unwind label %69

62:                                               ; preds = %50
  store i32 %61, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %63

63:                                               ; preds = %131, %62
  %64 = load i32, ptr %15, align 4, !tbaa !9
  %65 = load i32, ptr %5, align 4, !tbaa !9
  %66 = sub nsw i32 %65, 1
  %67 = icmp sle i32 %64, %66
  br i1 %67, label %73, label %68

68:                                               ; preds = %63
  store i32 5, ptr %16, align 4
  br label %134

69:                                               ; preds = %139, %135, %50
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %8, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %142

73:                                               ; preds = %63
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %74 = load i32, ptr %5, align 4, !tbaa !9
  %75 = load i32, ptr %15, align 4, !tbaa !9
  %76 = sub nsw i32 %74, %75
  store i32 %76, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  %77 = load i32, ptr %12, align 4, !tbaa !9
  %78 = load i32, ptr %17, align 4, !tbaa !9
  %79 = sdiv i32 %77, %78
  store i32 %79, ptr %18, align 4, !tbaa !9
  %80 = load i32, ptr %12, align 4, !tbaa !9
  %81 = load i32, ptr %17, align 4, !tbaa !9
  %82 = srem i32 %80, %81
  %83 = icmp eq i32 %82, 0
  br i1 %83, label %84, label %127

84:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 0, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  store i32 0, ptr %21, align 4, !tbaa !9
  br label %85

85:                                               ; preds = %110, %84
  %86 = load i32, ptr %21, align 4, !tbaa !9
  %87 = load i32, ptr %5, align 4, !tbaa !9
  %88 = icmp slt i32 %86, %87
  br i1 %88, label %90, label %89

89:                                               ; preds = %85
  store i32 8, ptr %16, align 4
  br label %113

90:                                               ; preds = %85
  %91 = load i32, ptr %21, align 4, !tbaa !9
  %92 = sext i32 %91 to i64
  %93 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %92) #6
  %94 = load i32, ptr %93, align 4, !tbaa !9
  %95 = load i32, ptr %20, align 4, !tbaa !9
  %96 = add nsw i32 %95, %94
  store i32 %96, ptr %20, align 4, !tbaa !9
  %97 = load i32, ptr %20, align 4, !tbaa !9
  %98 = load i32, ptr %18, align 4, !tbaa !9
  %99 = icmp eq i32 %97, %98
  br i1 %99, label %100, label %103

100:                                              ; preds = %90
  %101 = load i32, ptr %19, align 4, !tbaa !9
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %19, align 4, !tbaa !9
  store i32 0, ptr %20, align 4, !tbaa !9
  br label %109

103:                                              ; preds = %90
  %104 = load i32, ptr %20, align 4, !tbaa !9
  %105 = load i32, ptr %18, align 4, !tbaa !9
  %106 = icmp sgt i32 %104, %105
  br i1 %106, label %107, label %108

107:                                              ; preds = %103
  store i32 -1, ptr %19, align 4, !tbaa !9
  store i32 -1, ptr %20, align 4, !tbaa !9
  store i32 8, ptr %16, align 4
  br label %113

108:                                              ; preds = %103
  br label %109

109:                                              ; preds = %108, %100
  br label %110

110:                                              ; preds = %109
  %111 = load i32, ptr %21, align 4, !tbaa !9
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %21, align 4, !tbaa !9
  br label %85, !llvm.loop !13

113:                                              ; preds = %107, %89
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %114

114:                                              ; preds = %113
  %115 = load i32, ptr %19, align 4, !tbaa !9
  %116 = load i32, ptr %17, align 4, !tbaa !9
  %117 = icmp eq i32 %115, %116
  br i1 %117, label %118, label %123

118:                                              ; preds = %114
  %119 = load i32, ptr %20, align 4, !tbaa !9
  %120 = icmp eq i32 %119, 0
  br i1 %120, label %121, label %123

121:                                              ; preds = %118
  %122 = load i32, ptr %15, align 4, !tbaa !9
  store i32 %122, ptr %11, align 4, !tbaa !9
  store i32 5, ptr %16, align 4
  br label %124

123:                                              ; preds = %118, %114
  store i32 0, ptr %16, align 4
  br label %124

124:                                              ; preds = %123, %121
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  %125 = load i32, ptr %16, align 4
  switch i32 %125, label %128 [
    i32 0, label %126
  ]

126:                                              ; preds = %124
  br label %127

127:                                              ; preds = %126, %73
  store i32 0, ptr %16, align 4
  br label %128

128:                                              ; preds = %127, %124
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  %129 = load i32, ptr %16, align 4
  switch i32 %129, label %134 [
    i32 0, label %130
  ]

130:                                              ; preds = %128
  br label %131

131:                                              ; preds = %130
  %132 = load i32, ptr %15, align 4, !tbaa !9
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %15, align 4, !tbaa !9
  br label %63, !llvm.loop !14

134:                                              ; preds = %128, %68
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %135

135:                                              ; preds = %134
  %136 = load ptr, ptr %4, align 8, !tbaa !5
  %137 = load i32, ptr %11, align 4, !tbaa !9
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %136, i32 noundef %137)
          to label %139 unwind label %69

139:                                              ; preds = %135
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef @.str)
          to label %141 unwind label %69

141:                                              ; preds = %139
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  ret void

142:                                              ; preds = %69, %46
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %143

143:                                              ; preds = %142, %32
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %144

144:                                              ; preds = %143
  %145 = load ptr, ptr %8, align 8
  %146 = load i32, ptr %9, align 4
  %147 = insertvalue { ptr, i32 } poison, ptr %145, 0
  %148 = insertvalue { ptr, i32 } %147, i32 %146, 1
  resume { ptr, i32 } %148
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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) #1

; 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) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZSt10accumulateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiET0_T_S8_S7_(ptr, ptr, i32 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { "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 = { 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 = { 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 #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !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::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRSiRSo(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %7 = load i32, ptr %3, align 4, !tbaa !5
  %8 = sext i32 %7 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %8, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %9 unwind label %17

9:                                                ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  %10 = load i32, ptr %3, align 4, !tbaa !5
  %11 = icmp sgt i32 %10, 0
  br i1 %11, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %21, %9
  %.lcssa = phi i32 [ %10, %9 ], [ %22, %21 ]
  %12 = add nsw i32 %.lcssa, -1
  %13 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  %14 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  %15 = call noundef i32 @_ZSt10accumulateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiET0_T_S8_S7_(ptr %13, ptr %14, i32 noundef 0)
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %.not.not76 = icmp sgt i32 %16, 0
  br i1 %.not.not76, label %.lr.ph79, label %._crit_edge80

17:                                               ; preds = %2
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %57

.lr.ph:                                           ; preds = %9, %21
  %indvars.iv = phi i64 [ %indvars.iv.next, %21 ], [ 0, %9 ]
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #6
  %20 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 4 dereferenceable(4) %19)
          to label %21 unwind label %25

21:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %22 = load i32, ptr %3, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = icmp slt i64 %indvars.iv.next, %23
  br i1 %24, label %.lr.ph, label %._crit_edge, !llvm.loop !9

25:                                               ; preds = %.lr.ph
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %56

27:                                               ; preds = %53, %._crit_edge80
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %56

.lr.ph79:                                         ; preds = %._crit_edge, %.thread
  %29 = phi i32 [ %50, %.thread ], [ %16, %._crit_edge ]
  %.04377 = phi i32 [ %51, %.thread ], [ 0, %._crit_edge ]
  %30 = sub nsw i32 %29, %.04377
  %31 = sdiv i32 %15, %30
  %32 = srem i32 %15, %30
  %33 = icmp eq i32 %32, 0
  br i1 %33, label %.preheader, label %.thread

.preheader:                                       ; preds = %.lr.ph79
  %34 = icmp sgt i32 %29, 0
  br i1 %34, label %.lr.ph72, label %._crit_edge73

.lr.ph72:                                         ; preds = %.preheader, %43
  %indvars.iv86 = phi i64 [ %indvars.iv.next87, %43 ], [ 0, %.preheader ]
  %.03370 = phi i32 [ %.1, %43 ], [ 0, %.preheader ]
  %.03469 = phi i32 [ %.135, %43 ], [ 0, %.preheader ]
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv86) #6
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = add nsw i32 %36, %.03370
  %38 = icmp eq i32 %37, %31
  br i1 %38, label %39, label %41

39:                                               ; preds = %.lr.ph72
  %40 = add nsw i32 %.03469, 1
  br label %43

41:                                               ; preds = %.lr.ph72
  %42 = icmp sgt i32 %37, %31
  br i1 %42, label %.thread.loopexit, label %43

43:                                               ; preds = %39, %41
  %.135 = phi i32 [ %40, %39 ], [ %.03469, %41 ]
  %.1 = phi i32 [ 0, %39 ], [ %37, %41 ]
  %indvars.iv.next87 = add nuw nsw i64 %indvars.iv86, 1
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = icmp slt i64 %indvars.iv.next87, %45
  br i1 %46, label %.lr.ph72, label %._crit_edge73, !llvm.loop !11

._crit_edge73:                                    ; preds = %43, %.preheader
  %47 = phi i32 [ %29, %.preheader ], [ %44, %43 ]
  %.034.lcssa = phi i32 [ 0, %.preheader ], [ %.135, %43 ]
  %.033.lcssa = phi i32 [ 0, %.preheader ], [ %.1, %43 ]
  %48 = icmp ne i32 %.034.lcssa, %30
  %49 = icmp ne i32 %.033.lcssa, 0
  %or.cond.not = or i1 %48, %49
  br i1 %or.cond.not, label %.thread, label %._crit_edge80

.thread.loopexit:                                 ; preds = %41
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br label %.thread

.thread:                                          ; preds = %.thread.loopexit, %._crit_edge73, %.lr.ph79
  %50 = phi i32 [ %.pre, %.thread.loopexit ], [ %47, %._crit_edge73 ], [ %29, %.lr.ph79 ]
  %51 = add nuw nsw i32 %.04377, 1
  %.not.not = icmp slt i32 %51, %50
  br i1 %.not.not, label %.lr.ph79, label %._crit_edge80, !llvm.loop !12

._crit_edge80:                                    ; preds = %.thread, %._crit_edge73, %._crit_edge
  %.4 = phi i32 [ %12, %._crit_edge ], [ %.04377, %._crit_edge73 ], [ %12, %.thread ]
  %52 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef %.4)
          to label %53 unwind label %27

53:                                               ; preds = %._crit_edge80
  %54 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %52, ptr noundef nonnull @.str)
          to label %55 unwind label %27

55:                                               ; preds = %53
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  ret void

56:                                               ; preds = %27, %25
  %.pn = phi { ptr, i32 } [ %26, %25 ], [ %28, %27 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %57

57:                                               ; preds = %56, %17
  %.pn.pn = phi { ptr, i32 } [ %.pn, %56 ], [ %18, %17 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn.pn
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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) #1

; 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 #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZSt10accumulateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiET0_T_S8_S7_(ptr, ptr, i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { "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 = { 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 = { 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 #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


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