; LLVM IR from TrainingByPackt/CPP-Data-Structures-and-Algorithm-Design-Principles :: Lesson9/Activity23/Activity 23 - Residential Roads.ll (Z5Inputv)

; 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<Point, std::allocator<Point>>::_Vector_impl" }
%"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl" = type { %"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = 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.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::vector.13" = type { %"struct.std::_Vector_base.14" }
%"struct.std::_Vector_base.14" = 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.15" = type { i8 }
%struct.Point = type { i32, i32 }

@N = external dso_local global i32, align 4
@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@houses = external dso_local global %"class.std::vector", align 8
@terrain = external dso_local global %"class.std::vector.3", align 8
@cost = external dso_local global %"class.std::vector.3", align 8
@_Z4gridB5cxx11 = external dso_local global %"class.std::vector.8", align 8
@_ZL7UNKNOWN = external hidden constant i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #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) #1 align 2

; Function Attrs: mustprogress nounwind 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 void @_ZNSaIiEC2Ev(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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5Inputv() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.13", align 8
  %2 = alloca %"class.std::allocator.15", align 1
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector.13", align 8
  %6 = alloca %"class.std::allocator.15", align 1
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @H)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) @W)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %15 = load i32, ptr @H, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %16)
  %17 = load i32, ptr @N, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  call void @_ZNSt6vectorI5PointSaIS0_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %18)
  %19 = load i32, ptr @H, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %1) #4
  %21 = load i32, ptr @W, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %2) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %22, ptr noundef nonnull align 4 dereferenceable(4) @_ZL7UNKNOWN, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %23 unwind label %36

23:                                               ; preds = %0
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @terrain, i64 noundef %20, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %24 unwind label %40

24:                                               ; preds = %23
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #4
  %25 = load i32, ptr @N, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #4
  %27 = load i32, ptr @N, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %28, ptr noundef nonnull align 4 dereferenceable(4) @_ZL7UNKNOWN, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %29 unwind label %45

29:                                               ; preds = %24
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @cost, i64 noundef %26, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %30 unwind label %49

30:                                               ; preds = %29
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %59, %30
  %32 = load i32, ptr %7, align 4, !tbaa !5
  %33 = load i32, ptr @H, align 4, !tbaa !5
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %54, label %35

35:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %62

36:                                               ; preds = %0
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %3, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %4, align 4
  br label %44

40:                                               ; preds = %23
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %3, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %4, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  br label %44

44:                                               ; preds = %40, %36
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #4
  br label %127

45:                                               ; preds = %24
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %3, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %4, align 4
  br label %53

49:                                               ; preds = %29
  %50 = landingpad { ptr, i32 }
          cleanup
  %51 = extractvalue { ptr, i32 } %50, 0
  store ptr %51, ptr %3, align 8
  %52 = extractvalue { ptr, i32 } %50, 1
  store i32 %52, ptr %4, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  br label %53

53:                                               ; preds = %49, %45
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #4
  br label %127

54:                                               ; preds = %31
  %55 = load i32, ptr %7, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %56) #4
  %58 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %57)
  br label %59

59:                                               ; preds = %54
  %60 = load i32, ptr %7, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %7, align 4, !tbaa !5
  br label %31, !llvm.loop !9

62:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %63

63:                                               ; preds = %86, %62
  %64 = load i32, ptr %8, align 4, !tbaa !5
  %65 = load i32, ptr @H, align 4, !tbaa !5
  %66 = icmp slt i32 %64, %65
  br i1 %66, label %68, label %67

67:                                               ; preds = %63
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %89

68:                                               ; preds = %63
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %69

69:                                               ; preds = %82, %68
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = load i32, ptr @W, align 4, !tbaa !5
  %72 = icmp slt i32 %70, %71
  br i1 %72, label %74, label %73

73:                                               ; preds = %69
  store i32 8, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %85

74:                                               ; preds = %69
  %75 = load i32, ptr %8, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @terrain, i64 noundef %76) #4
  %78 = load i32, ptr %10, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef %79) #4
  %81 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %80)
  br label %82

82:                                               ; preds = %74
  %83 = load i32, ptr %10, align 4, !tbaa !5
  %84 = add nsw i32 %83, 1
  store i32 %84, ptr %10, align 4, !tbaa !5
  br label %69, !llvm.loop !11

85:                                               ; preds = %73
  br label %86

86:                                               ; preds = %85
  %87 = load i32, ptr %8, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %8, align 4, !tbaa !5
  br label %63, !llvm.loop !12

89:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %90

90:                                               ; preds = %123, %89
  %91 = load i32, ptr %11, align 4, !tbaa !5
  %92 = load i32, ptr @N, align 4, !tbaa !5
  %93 = icmp slt i32 %91, %92
  br i1 %93, label %95, label %94

94:                                               ; preds = %90
  store i32 11, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %126

95:                                               ; preds = %90
  %96 = load i32, ptr %11, align 4, !tbaa !5
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %97) #4
  %99 = getelementptr inbounds %struct.Point, ptr %98, i32 0, i32 0
  %100 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %99)
  %101 = load i32, ptr %11, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %102) #4
  %104 = getelementptr inbounds %struct.Point, ptr %103, i32 0, i32 1
  %105 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %100, ptr noundef nonnull align 4 dereferenceable(4) %104)
  %106 = load i32, ptr %11, align 4, !tbaa !5
  %107 = add nsw i32 %106, 65
  %108 = trunc i32 %107 to i8
  %109 = load i32, ptr %11, align 4, !tbaa !5
  %110 = sext i32 %109 to i64
  %111 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %110) #4
  %112 = getelementptr inbounds %struct.Point, ptr %111, i32 0, i32 1
  %113 = load i32, ptr %112, align 4, !tbaa !13
  %114 = sext i32 %113 to i64
  %115 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %114) #4
  %116 = load i32, ptr %11, align 4, !tbaa !5
  %117 = sext i32 %116 to i64
  %118 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %117) #4
  %119 = getelementptr inbounds %struct.Point, ptr %118, i32 0, i32 0
  %120 = load i32, ptr %119, align 4, !tbaa !15
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %115, i64 noundef %121)
  store i8 %108, ptr %122, align 1, !tbaa !16
  br label %123

123:                                              ; preds = %95
  %124 = load i32, ptr %11, align 4, !tbaa !5
  %125 = add nsw i32 %124, 1
  store i32 %125, ptr %11, align 4, !tbaa !5
  br label %90, !llvm.loop !17

126:                                              ; preds = %94
  ret void

127:                                              ; preds = %53, %44
  %128 = load ptr, ptr %3, align 8
  %129 = load i32, ptr %4, align 4
  %130 = insertvalue { ptr, i32 } poison, ptr %128, 0
  %131 = insertvalue { ptr, i32 } %130, i32 %129, 1
  resume { ptr, i32 } %131
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI5PointSaIS0_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #3

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { "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 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = !{!14, !6, i64 4}
!14 = !{!"_ZTS5Point", !6, i64 0, !6, i64 4}
!15 = !{!14, !6, i64 0}
!16 = !{!7, !7, i64 0}
!17 = distinct !{!17, !10}


; 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<Point, std::allocator<Point>>::_Vector_impl" }
%"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl" = type { %"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Point, std::allocator<Point>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = 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.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::vector.13" = type { %"struct.std::_Vector_base.14" }
%"struct.std::_Vector_base.14" = 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.15" = type { i8 }

@N = external dso_local global i32, align 4
@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@houses = external dso_local global %"class.std::vector", align 8
@terrain = external dso_local global %"class.std::vector.3", align 8
@cost = external dso_local global %"class.std::vector.3", align 8
@_Z4gridB5cxx11 = external dso_local global %"class.std::vector.8", align 8
@_ZL7UNKNOWN = external hidden constant i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_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 #1 align 2

; Function Attrs: mustprogress nounwind 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 void @_ZNSaIiEC2Ev(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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5Inputv() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.13", align 8
  %2 = alloca %"class.std::allocator.15", align 1
  %3 = alloca %"class.std::vector.13", align 8
  %4 = alloca %"class.std::allocator.15", align 1
  %5 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @H)
  %6 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) @W)
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %8 = load i32, ptr @H, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  tail call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %9)
  %10 = load i32, ptr @N, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  tail call void @_ZNSt6vectorI5PointSaIS0_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %11)
  %12 = load i32, ptr @H, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #4
  %13 = load i32, ptr @W, align 4, !tbaa !5
  %14 = sext i32 %13 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %14, ptr noundef nonnull align 4 dereferenceable(4) @_ZL7UNKNOWN, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %15 unwind label %27

15:                                               ; preds = %0
  %16 = sext i32 %12 to i64
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @terrain, i64 noundef %16, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %17 unwind label %29

17:                                               ; preds = %15
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  %18 = load i32, ptr @N, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #4
  %19 = sext i32 %18 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %19, ptr noundef nonnull align 4 dereferenceable(4) @_ZL7UNKNOWN, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %20 unwind label %32

20:                                               ; preds = %17
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @cost, i64 noundef %19, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %21 unwind label %34

21:                                               ; preds = %20
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  %22 = load i32, ptr @H, align 4, !tbaa !5
  %23 = icmp sgt i32 %22, 0
  br i1 %23, label %.lr.ph, label %.preheader

.preheader29:                                     ; preds = %.lr.ph
  %24 = icmp sgt i32 %39, 0
  %25 = load i32, ptr @W, align 4
  %26 = icmp sgt i32 %25, 0
  %or.cond = select i1 %24, i1 %26, i1 false
  br i1 %or.cond, label %.preheader28, label %.preheader

27:                                               ; preds = %0
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %31

29:                                               ; preds = %15
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  br label %31

31:                                               ; preds = %29, %27
  %.pn = phi { ptr, i32 } [ %30, %29 ], [ %28, %27 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  br label %76

32:                                               ; preds = %17
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %36

34:                                               ; preds = %20
  %35 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  br label %36

36:                                               ; preds = %34, %32
  %.pn25 = phi { ptr, i32 } [ %35, %34 ], [ %33, %32 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  br label %76

.lr.ph:                                           ; preds = %21, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %21 ]
  %37 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %indvars.iv) #4
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %37)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = load i32, ptr @H, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = icmp slt i64 %indvars.iv.next, %40
  br i1 %41, label %.lr.ph, label %.preheader29, !llvm.loop !9

.preheader28:                                     ; preds = %.preheader29, %._crit_edge
  %42 = phi i32 [ %47, %._crit_edge ], [ %39, %.preheader29 ]
  %43 = phi i32 [ %48, %._crit_edge ], [ %25, %.preheader29 ]
  %indvars.iv42 = phi i64 [ %indvars.iv.next43, %._crit_edge ], [ 0, %.preheader29 ]
  %44 = icmp sgt i32 %43, 0
  br i1 %44, label %.lr.ph32, label %._crit_edge

.preheader:                                       ; preds = %._crit_edge, %21, %.preheader29
  %45 = load i32, ptr @N, align 4, !tbaa !5
  %46 = icmp sgt i32 %45, 0
  br i1 %46, label %.lr.ph35, label %._crit_edge36

._crit_edge.loopexit:                             ; preds = %.lr.ph32
  %.pre = load i32, ptr @H, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader28
  %47 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %42, %.preheader28 ]
  %48 = phi i32 [ %54, %._crit_edge.loopexit ], [ %43, %.preheader28 ]
  %indvars.iv.next43 = add nuw nsw i64 %indvars.iv42, 1
  %49 = sext i32 %47 to i64
  %50 = icmp slt i64 %indvars.iv.next43, %49
  br i1 %50, label %.preheader28, label %.preheader, !llvm.loop !11

.lr.ph32:                                         ; preds = %.preheader28, %.lr.ph32
  %indvars.iv39 = phi i64 [ %indvars.iv.next40, %.lr.ph32 ], [ 0, %.preheader28 ]
  %51 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @terrain, i64 noundef %indvars.iv42) #4
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef %indvars.iv39) #4
  %53 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %52)
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
  %54 = load i32, ptr @W, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = icmp slt i64 %indvars.iv.next40, %55
  br i1 %56, label %.lr.ph32, label %._crit_edge.loopexit, !llvm.loop !13

._crit_edge36:                                    ; preds = %.lr.ph35, %.preheader
  ret void

.lr.ph35:                                         ; preds = %.preheader, %.lr.ph35
  %indvars.iv45 = phi i64 [ %indvars.iv.next46, %.lr.ph35 ], [ 0, %.preheader ]
  %57 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %indvars.iv45) #4
  %58 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %57)
  %59 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %indvars.iv45) #4
  %60 = getelementptr inbounds i8, ptr %59, i64 4
  %61 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %58, ptr noundef nonnull align 4 dereferenceable(4) %60)
  %62 = trunc i64 %indvars.iv45 to i8
  %63 = add i8 %62, 65
  %64 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %indvars.iv45) #4
  %65 = getelementptr inbounds i8, ptr %64, i64 4
  %66 = load i32, ptr %65, align 4, !tbaa !14
  %67 = sext i32 %66 to i64
  %68 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %67) #4
  %69 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI5PointSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @houses, i64 noundef %indvars.iv45) #4
  %70 = load i32, ptr %69, align 4, !tbaa !16
  %71 = sext i32 %70 to i64
  %72 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %68, i64 noundef %71)
  store i8 %63, ptr %72, align 1, !tbaa !17
  %indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1
  %73 = load i32, ptr @N, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = icmp slt i64 %indvars.iv.next46, %74
  br i1 %75, label %.lr.ph35, label %._crit_edge36, !llvm.loop !18

76:                                               ; preds = %36, %31
  %.pn25.pn = phi { ptr, i32 } [ %.pn25, %36 ], [ %.pn, %31 ]
  resume { ptr, i32 } %.pn25.pn
}

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 #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI5PointSaIS0_EE6resizeEm(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_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { "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 = { 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}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = distinct !{!13, !10}
!14 = !{!15, !6, i64 4}
!15 = !{!"_ZTS5Point", !6, i64 0, !6, i64 4}
!16 = !{!15, !6, i64 0}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !10}


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