; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/277 Division 2/Problem C (C)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::allocator" = type { i8 }

@n = external dso_local global i32, align 4
@p = external dso_local global i32, align 4
@mid = external dso_local global i32, align 4
@cost = external dso_local global i32, align 4
@l = external dso_local global i32, align 4
@r = external dso_local global i32, align 4
@_Z1sB5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %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
  store i32 0, ptr %1, align 4
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @p)
  %13 = 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) @_Z1sB5cxx11)
  %14 = load i32, ptr @p, align 4, !tbaa !5
  %15 = add nsw i32 %14, -1
  store i32 %15, ptr @p, align 4, !tbaa !5
  %16 = load i32, ptr @n, align 4, !tbaa !5
  %17 = sdiv i32 %16, 2
  store i32 %17, ptr @mid, align 4, !tbaa !5
  %18 = load i32, ptr @n, align 4, !tbaa !5
  store i32 %18, ptr @l, align 4, !tbaa !5
  store i32 -1, ptr @r, align 4, !tbaa !5
  %19 = load i32, ptr @p, align 4, !tbaa !5
  %20 = load i32, ptr @n, align 4, !tbaa !5
  %21 = sdiv i32 %20, 2
  %22 = icmp sge i32 %19, %21
  br i1 %22, label %23, label %63

23:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 32, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %24 unwind label %31

24:                                               ; preds = %23
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  %25 = load i32, ptr @n, align 4, !tbaa !5
  %26 = sub nsw i32 %25, 1
  store i32 %26, ptr %6, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %43, %24
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = icmp sge i32 %28, 0
  br i1 %29, label %35, label %30

30:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %50

31:                                               ; preds = %23
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %4, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %5, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #8
  br label %62

35:                                               ; preds = %27
  %36 = load i32, ptr %6, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %37)
          to label %39 unwind label %46

39:                                               ; preds = %35
  %40 = load i8, ptr %38, align 1, !tbaa !9
  %41 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %2, i8 noundef signext %40)
          to label %42 unwind label %46

42:                                               ; preds = %39
  br label %43

43:                                               ; preds = %42
  %44 = load i32, ptr %6, align 4, !tbaa !5
  %45 = add nsw i32 %44, -1
  store i32 %45, ptr %6, align 4, !tbaa !5
  br label %27, !llvm.loop !10

46:                                               ; preds = %39, %35
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %4, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %61

50:                                               ; preds = %30
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %52 unwind label %57

52:                                               ; preds = %50
  %53 = load i32, ptr @n, align 4, !tbaa !5
  %54 = load i32, ptr @p, align 4, !tbaa !5
  %55 = sub nsw i32 %53, %54
  %56 = sub nsw i32 %55, 1
  store i32 %56, ptr @p, align 4, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #8
  br label %63

57:                                               ; preds = %50
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %4, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %5, align 4
  br label %61

61:                                               ; preds = %57, %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #8
  br label %62

62:                                               ; preds = %61, %31
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #8
  br label %155

63:                                               ; preds = %52, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %64

64:                                               ; preds = %125, %63
  %65 = load i32, ptr %7, align 4, !tbaa !5
  %66 = load i32, ptr @mid, align 4, !tbaa !5
  %67 = icmp slt i32 %65, %66
  br i1 %67, label %69, label %68

68:                                               ; preds = %64
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  br label %128

69:                                               ; preds = %64
  %70 = load i32, ptr %7, align 4, !tbaa !5
  %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) @_Z1sB5cxx11, i64 noundef %71)
  %73 = load i8, ptr %72, align 1, !tbaa !9
  %74 = sext i8 %73 to i32
  %75 = load i32, ptr @n, align 4, !tbaa !5
  %76 = load i32, ptr %7, align 4, !tbaa !5
  %77 = sub nsw i32 %75, %76
  %78 = sub nsw i32 %77, 1
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %79)
  %81 = load i8, ptr %80, align 1, !tbaa !9
  %82 = sext i8 %81 to i32
  %83 = icmp ne i32 %74, %82
  br i1 %83, label %84, label %124

84:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  %85 = load i32, ptr %7, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %86)
  %88 = load i8, ptr %87, align 1, !tbaa !9
  %89 = sext i8 %88 to i32
  %90 = load i32, ptr @n, align 4, !tbaa !5
  %91 = load i32, ptr %7, align 4, !tbaa !5
  %92 = sub nsw i32 %90, %91
  %93 = sub nsw i32 %92, 1
  %94 = sext i32 %93 to i64
  %95 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %94)
  %96 = load i8, ptr %95, align 1, !tbaa !9
  %97 = sext i8 %96 to i32
  %98 = sub nsw i32 %89, %97
  %99 = call i32 @llvm.abs.i32(i32 %98, i1 true)
  store i32 %99, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  %100 = load i32, ptr %7, align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %101)
  %103 = load i8, ptr %102, align 1, !tbaa !9
  %104 = sext i8 %103 to i32
  %105 = load i32, ptr @n, align 4, !tbaa !5
  %106 = load i32, ptr %7, align 4, !tbaa !5
  %107 = sub nsw i32 %105, %106
  %108 = sub nsw i32 %107, 1
  %109 = sext i32 %108 to i64
  %110 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %109)
  %111 = load i8, ptr %110, align 1, !tbaa !9
  %112 = sext i8 %111 to i32
  %113 = sub nsw i32 %104, %112
  %114 = call i32 @llvm.abs.i32(i32 %113, i1 true)
  %115 = sub nsw i32 26, %114
  store i32 %115, ptr %9, align 4, !tbaa !5
  %116 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %117 = load i32, ptr %116, align 4, !tbaa !5
  %118 = load i32, ptr @cost, align 4, !tbaa !5
  %119 = add nsw i32 %118, %117
  store i32 %119, ptr @cost, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  %120 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @l, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %121 = load i32, ptr %120, align 4, !tbaa !5
  store i32 %121, ptr @l, align 4, !tbaa !5
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @r, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %123 = load i32, ptr %122, align 4, !tbaa !5
  store i32 %123, ptr @r, align 4, !tbaa !5
  br label %124

124:                                              ; preds = %84, %69
  br label %125

125:                                              ; preds = %124
  %126 = load i32, ptr %7, align 4, !tbaa !5
  %127 = add nsw i32 %126, 1
  store i32 %127, ptr %7, align 4, !tbaa !5
  br label %64, !llvm.loop !12

128:                                              ; preds = %68
  %129 = load i32, ptr @l, align 4, !tbaa !5
  %130 = load i32, ptr @n, align 4, !tbaa !5
  %131 = icmp eq i32 %129, %130
  br i1 %131, label %132, label %135

132:                                              ; preds = %128
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 0)
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %133, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %154

135:                                              ; preds = %128
  %136 = load i32, ptr @r, align 4, !tbaa !5
  %137 = load i32, ptr @l, align 4, !tbaa !5
  %138 = sub nsw i32 %136, %137
  %139 = load i32, ptr @cost, align 4, !tbaa !5
  %140 = add nsw i32 %138, %139
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  %141 = load i32, ptr @p, align 4, !tbaa !5
  %142 = load i32, ptr @l, align 4, !tbaa !5
  %143 = sub nsw i32 %141, %142
  %144 = call i32 @llvm.abs.i32(i32 %143, i1 true)
  store i32 %144, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #8
  %145 = load i32, ptr @p, align 4, !tbaa !5
  %146 = load i32, ptr @r, align 4, !tbaa !5
  %147 = sub nsw i32 %145, %146
  %148 = call i32 @llvm.abs.i32(i32 %147, i1 true)
  store i32 %148, ptr %11, align 4, !tbaa !5
  %149 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %150 = load i32, ptr %149, align 4, !tbaa !5
  %151 = add nsw i32 %140, %150
  %152 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %151)
  %153 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %152, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  br label %154

154:                                              ; preds = %135, %132
  ret i32 0

155:                                              ; preds = %62
  %156 = load ptr, ptr %4, align 8
  %157 = load i32, ptr %5, align 4
  %158 = insertvalue { ptr, i32 } poison, ptr %156, 0
  %159 = insertvalue { ptr, i32 } %158, i32 %157, 1
  resume { ptr, i32 } %159
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #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)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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) #3

; 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) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #6

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress norecurse 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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { 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 #8 = { 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::allocator" = type { i8 }

@n = external dso_local global i32, align 4
@p = external dso_local global i32, align 4
@mid = external dso_local local_unnamed_addr global i32, align 4
@cost = external dso_local local_unnamed_addr global i32, align 4
@l = external dso_local global i32, align 4
@r = external dso_local global i32, align 4
@_Z1sB5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::allocator", align 1
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n, ptr noundef nonnull @p)
  %9 = tail 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) @_Z1sB5cxx11)
  %10 = load i32, ptr @p, align 4, !tbaa !5
  %11 = add nsw i32 %10, -1
  store i32 %11, ptr @p, align 4, !tbaa !5
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %13 = sdiv i32 %12, 2
  store i32 %13, ptr @mid, align 4, !tbaa !5
  store i32 %12, ptr @l, align 4, !tbaa !5
  store i32 -1, ptr @r, align 4, !tbaa !5
  %.not.not = icmp sgt i32 %10, %13
  br i1 %.not.not, label %14, label %41

14:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #9
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #9
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %15 unwind label %23

15:                                               ; preds = %14
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #9
  %16 = load i32, ptr @n, align 4, !tbaa !5
  %17 = zext i32 %16 to i64
  br label %18

18:                                               ; preds = %25, %15
  %indvars.iv = phi i64 [ %26, %25 ], [ %17, %15 ]
  %19 = trunc nuw i64 %indvars.iv to i32
  %20 = icmp sgt i32 %19, 0
  br i1 %20, label %25, label %21

21:                                               ; preds = %18
  %22 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %32 unwind label %37

23:                                               ; preds = %14
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #9
  br label %40

25:                                               ; preds = %18
  %26 = add nsw i64 %indvars.iv, -1
  %27 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %26)
  %28 = load i8, ptr %27, align 1, !tbaa !9
  %29 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %1, i8 noundef signext %28)
          to label %18 unwind label %30, !llvm.loop !10

30:                                               ; preds = %25
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %39

32:                                               ; preds = %21
  %33 = load i32, ptr @n, align 4, !tbaa !5
  %34 = load i32, ptr @p, align 4, !tbaa !5
  %35 = xor i32 %34, -1
  %36 = add i32 %33, %35
  store i32 %36, ptr @p, align 4, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #9
  %.pre = load i32, ptr @mid, align 4, !tbaa !5
  br label %41

37:                                               ; preds = %21
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %39

39:                                               ; preds = %37, %30
  %.pn = phi { ptr, i32 } [ %31, %30 ], [ %38, %37 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #9
  br label %40

40:                                               ; preds = %39, %23
  %.pn.pn = phi { ptr, i32 } [ %.pn, %39 ], [ %24, %23 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #9
  resume { ptr, i32 } %.pn.pn

41:                                               ; preds = %32, %0
  %42 = phi i32 [ %.pre, %32 ], [ %13, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #9
  store i32 0, ptr %3, align 4, !tbaa !5
  %43 = icmp sgt i32 %42, 0
  br i1 %43, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %97, %41
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  %44 = load i32, ptr @l, align 4, !tbaa !5
  %45 = load i32, ptr @n, align 4, !tbaa !5
  %46 = icmp eq i32 %44, %45
  br i1 %46, label %102, label %105

.lr.ph:                                           ; preds = %41, %97
  %storemerge11 = phi i32 [ %99, %97 ], [ 0, %41 ]
  %47 = sext i32 %storemerge11 to i64
  %48 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %47)
  %49 = load i8, ptr %48, align 1, !tbaa !9
  %50 = load i32, ptr @n, align 4, !tbaa !5
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = xor i32 %51, -1
  %53 = add i32 %50, %52
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %54)
  %56 = load i8, ptr %55, align 1, !tbaa !9
  %.not = icmp eq i8 %49, %56
  br i1 %.not, label %97, label %57

57:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #9
  %58 = load i32, ptr %3, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %59)
  %61 = load i8, ptr %60, align 1, !tbaa !9
  %62 = sext i8 %61 to i32
  %63 = load i32, ptr @n, align 4, !tbaa !5
  %64 = load i32, ptr %3, align 4, !tbaa !5
  %65 = xor i32 %64, -1
  %66 = add i32 %63, %65
  %67 = sext i32 %66 to i64
  %68 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %67)
  %69 = load i8, ptr %68, align 1, !tbaa !9
  %70 = sext i8 %69 to i32
  %71 = sub nsw i32 %62, %70
  %72 = call i32 @llvm.abs.i32(i32 %71, i1 true)
  store i32 %72, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #9
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %74)
  %76 = load i8, ptr %75, align 1, !tbaa !9
  %77 = sext i8 %76 to i32
  %78 = load i32, ptr @n, align 4, !tbaa !5
  %79 = load i32, ptr %3, align 4, !tbaa !5
  %80 = xor i32 %79, -1
  %81 = add i32 %78, %80
  %82 = sext i32 %81 to i64
  %83 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %82)
  %84 = load i8, ptr %83, align 1, !tbaa !9
  %85 = sext i8 %84 to i32
  %86 = sub nsw i32 %77, %85
  %87 = call i32 @llvm.abs.i32(i32 %86, i1 true)
  %88 = sub nsw i32 26, %87
  store i32 %88, ptr %5, align 4, !tbaa !5
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %90 = load i32, ptr %89, align 4, !tbaa !5
  %91 = load i32, ptr @cost, align 4, !tbaa !5
  %92 = add nsw i32 %91, %90
  store i32 %92, ptr @cost, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #9
  %93 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @l, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %94 = load i32, ptr %93, align 4, !tbaa !5
  store i32 %94, ptr @l, align 4, !tbaa !5
  %95 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) @r, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %96 = load i32, ptr %95, align 4, !tbaa !5
  store i32 %96, ptr @r, align 4, !tbaa !5
  br label %97

97:                                               ; preds = %.lr.ph, %57
  %98 = load i32, ptr %3, align 4, !tbaa !5
  %99 = add nsw i32 %98, 1
  store i32 %99, ptr %3, align 4, !tbaa !5
  %100 = load i32, ptr @mid, align 4, !tbaa !5
  %101 = icmp slt i32 %99, %100
  br i1 %101, label %.lr.ph, label %._crit_edge, !llvm.loop !12

102:                                              ; preds = %._crit_edge
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 0)
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %103, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %120

105:                                              ; preds = %._crit_edge
  %106 = load i32, ptr @r, align 4, !tbaa !5
  %107 = sub i32 %106, %44
  %108 = load i32, ptr @cost, align 4, !tbaa !5
  %109 = add nsw i32 %107, %108
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #9
  %110 = load i32, ptr @p, align 4, !tbaa !5
  %111 = sub nsw i32 %110, %44
  %112 = call i32 @llvm.abs.i32(i32 %111, i1 true)
  store i32 %112, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #9
  %113 = sub nsw i32 %110, %106
  %114 = call i32 @llvm.abs.i32(i32 %113, i1 true)
  store i32 %114, ptr %7, align 4, !tbaa !5
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %116 = load i32, ptr %115, align 4, !tbaa !5
  %117 = add nsw i32 %109, %116
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %117)
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %118, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #9
  br label %120

120:                                              ; preds = %105, %102
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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) #4

; 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #7

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress norecurse 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 = { nofree nounwind "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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 = { 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 #7 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #8 = { 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 #9 = { 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


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