; LLVM IR from DionysiosB/CodeForces :: 0100-0199 (116B-LittlePigsAndWolves)

; 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::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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__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] }

@.str = external hidden unnamed_addr constant [7 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i8, align 1
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #7
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %16

16:                                               ; preds = %25, %0
  %17 = load i32, ptr %6, align 4, !tbaa !5
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %32

21:                                               ; preds = %16
  %22 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %5)
          to label %23 unwind label %28

23:                                               ; preds = %21
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %24 unwind label %28

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24
  %26 = load i32, ptr %6, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %6, align 4, !tbaa !5
  br label %16, !llvm.loop !9

28:                                               ; preds = %23, %21
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %7, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %227

32:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %210, %32
  %34 = load i32, ptr %12, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %33
  store i32 5, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %213

38:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %206, %38
  %40 = load i32, ptr %14, align 4, !tbaa !5
  %41 = load i32, ptr %3, align 4, !tbaa !5
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %39
  store i32 8, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %209

44:                                               ; preds = %39
  %45 = load i32, ptr %12, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %46) #7
  %48 = load i32, ptr %14, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %47, i64 noundef %49)
          to label %51 unwind label %57

51:                                               ; preds = %44
  %52 = load i8, ptr %50, align 1, !tbaa !11
  store i8 %52, ptr %11, align 1, !tbaa !11
  %53 = load i8, ptr %11, align 1, !tbaa !11
  %54 = sext i8 %53 to i32
  %55 = icmp eq i32 %54, 46
  br i1 %55, label %56, label %61

56:                                               ; preds = %51
  br label %206

57:                                               ; preds = %189, %172, %157, %140, %117, %100, %85, %68, %44
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %7, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %226

61:                                               ; preds = %51
  %62 = load i8, ptr %11, align 1, !tbaa !11
  %63 = sext i8 %62 to i32
  %64 = icmp eq i32 %63, 80
  br i1 %64, label %65, label %133

65:                                               ; preds = %61
  %66 = load i32, ptr %12, align 4, !tbaa !5
  %67 = icmp sgt i32 %66, 0
  br i1 %67, label %68, label %80

68:                                               ; preds = %65
  %69 = load i32, ptr %12, align 4, !tbaa !5
  %70 = sub nsw i32 %69, 1
  %71 = sext i32 %70 to i64
  %72 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %71) #7
  %73 = load i32, ptr %14, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %72, i64 noundef %74)
          to label %76 unwind label %57

76:                                               ; preds = %68
  %77 = load i8, ptr %75, align 1, !tbaa !11
  %78 = sext i8 %77 to i32
  %79 = icmp eq i32 %78, 87
  br i1 %79, label %129, label %80

80:                                               ; preds = %76, %65
  %81 = load i32, ptr %12, align 4, !tbaa !5
  %82 = load i32, ptr %2, align 4, !tbaa !5
  %83 = sub nsw i32 %82, 1
  %84 = icmp slt i32 %81, %83
  br i1 %84, label %85, label %97

85:                                               ; preds = %80
  %86 = load i32, ptr %12, align 4, !tbaa !5
  %87 = add nsw i32 %86, 1
  %88 = sext i32 %87 to i64
  %89 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %88) #7
  %90 = load i32, ptr %14, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %89, i64 noundef %91)
          to label %93 unwind label %57

93:                                               ; preds = %85
  %94 = load i8, ptr %92, align 1, !tbaa !11
  %95 = sext i8 %94 to i32
  %96 = icmp eq i32 %95, 87
  br i1 %96, label %129, label %97

97:                                               ; preds = %93, %80
  %98 = load i32, ptr %14, align 4, !tbaa !5
  %99 = icmp sgt i32 %98, 0
  br i1 %99, label %100, label %112

100:                                              ; preds = %97
  %101 = load i32, ptr %12, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %102) #7
  %104 = load i32, ptr %14, align 4, !tbaa !5
  %105 = sub nsw i32 %104, 1
  %106 = sext i32 %105 to i64
  %107 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %103, i64 noundef %106)
          to label %108 unwind label %57

108:                                              ; preds = %100
  %109 = load i8, ptr %107, align 1, !tbaa !11
  %110 = sext i8 %109 to i32
  %111 = icmp eq i32 %110, 87
  br i1 %111, label %129, label %112

112:                                              ; preds = %108, %97
  %113 = load i32, ptr %14, align 4, !tbaa !5
  %114 = load i32, ptr %3, align 4, !tbaa !5
  %115 = sub nsw i32 %114, 1
  %116 = icmp slt i32 %113, %115
  br i1 %116, label %117, label %132

117:                                              ; preds = %112
  %118 = load i32, ptr %12, align 4, !tbaa !5
  %119 = sext i32 %118 to i64
  %120 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %119) #7
  %121 = load i32, ptr %14, align 4, !tbaa !5
  %122 = add nsw i32 %121, 1
  %123 = sext i32 %122 to i64
  %124 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %120, i64 noundef %123)
          to label %125 unwind label %57

125:                                              ; preds = %117
  %126 = load i8, ptr %124, align 1, !tbaa !11
  %127 = sext i8 %126 to i32
  %128 = icmp eq i32 %127, 87
  br i1 %128, label %129, label %132

129:                                              ; preds = %125, %108, %93, %76
  %130 = load i32, ptr %9, align 4, !tbaa !5
  %131 = add nsw i32 %130, 1
  store i32 %131, ptr %9, align 4, !tbaa !5
  br label %132

132:                                              ; preds = %129, %125, %112
  br label %133

133:                                              ; preds = %132, %61
  %134 = load i8, ptr %11, align 1, !tbaa !11
  %135 = sext i8 %134 to i32
  %136 = icmp eq i32 %135, 87
  br i1 %136, label %137, label %205

137:                                              ; preds = %133
  %138 = load i32, ptr %12, align 4, !tbaa !5
  %139 = icmp sgt i32 %138, 0
  br i1 %139, label %140, label %152

140:                                              ; preds = %137
  %141 = load i32, ptr %12, align 4, !tbaa !5
  %142 = sub nsw i32 %141, 1
  %143 = sext i32 %142 to i64
  %144 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %143) #7
  %145 = load i32, ptr %14, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %144, i64 noundef %146)
          to label %148 unwind label %57

148:                                              ; preds = %140
  %149 = load i8, ptr %147, align 1, !tbaa !11
  %150 = sext i8 %149 to i32
  %151 = icmp eq i32 %150, 80
  br i1 %151, label %201, label %152

152:                                              ; preds = %148, %137
  %153 = load i32, ptr %12, align 4, !tbaa !5
  %154 = load i32, ptr %2, align 4, !tbaa !5
  %155 = sub nsw i32 %154, 1
  %156 = icmp slt i32 %153, %155
  br i1 %156, label %157, label %169

157:                                              ; preds = %152
  %158 = load i32, ptr %12, align 4, !tbaa !5
  %159 = add nsw i32 %158, 1
  %160 = sext i32 %159 to i64
  %161 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %160) #7
  %162 = load i32, ptr %14, align 4, !tbaa !5
  %163 = sext i32 %162 to i64
  %164 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %161, i64 noundef %163)
          to label %165 unwind label %57

165:                                              ; preds = %157
  %166 = load i8, ptr %164, align 1, !tbaa !11
  %167 = sext i8 %166 to i32
  %168 = icmp eq i32 %167, 80
  br i1 %168, label %201, label %169

169:                                              ; preds = %165, %152
  %170 = load i32, ptr %14, align 4, !tbaa !5
  %171 = icmp sgt i32 %170, 0
  br i1 %171, label %172, label %184

172:                                              ; preds = %169
  %173 = load i32, ptr %12, align 4, !tbaa !5
  %174 = sext i32 %173 to i64
  %175 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %174) #7
  %176 = load i32, ptr %14, align 4, !tbaa !5
  %177 = sub nsw i32 %176, 1
  %178 = sext i32 %177 to i64
  %179 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %175, i64 noundef %178)
          to label %180 unwind label %57

180:                                              ; preds = %172
  %181 = load i8, ptr %179, align 1, !tbaa !11
  %182 = sext i8 %181 to i32
  %183 = icmp eq i32 %182, 80
  br i1 %183, label %201, label %184

184:                                              ; preds = %180, %169
  %185 = load i32, ptr %14, align 4, !tbaa !5
  %186 = load i32, ptr %3, align 4, !tbaa !5
  %187 = sub nsw i32 %186, 1
  %188 = icmp slt i32 %185, %187
  br i1 %188, label %189, label %204

189:                                              ; preds = %184
  %190 = load i32, ptr %12, align 4, !tbaa !5
  %191 = sext i32 %190 to i64
  %192 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %191) #7
  %193 = load i32, ptr %14, align 4, !tbaa !5
  %194 = add nsw i32 %193, 1
  %195 = sext i32 %194 to i64
  %196 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %192, i64 noundef %195)
          to label %197 unwind label %57

197:                                              ; preds = %189
  %198 = load i8, ptr %196, align 1, !tbaa !11
  %199 = sext i8 %198 to i32
  %200 = icmp eq i32 %199, 80
  br i1 %200, label %201, label %204

201:                                              ; preds = %197, %180, %165, %148
  %202 = load i32, ptr %10, align 4, !tbaa !5
  %203 = add nsw i32 %202, 1
  store i32 %203, ptr %10, align 4, !tbaa !5
  br label %204

204:                                              ; preds = %201, %197, %184
  br label %205

205:                                              ; preds = %204, %133
  br label %206

206:                                              ; preds = %205, %56
  %207 = load i32, ptr %14, align 4, !tbaa !5
  %208 = add nsw i32 %207, 1
  store i32 %208, ptr %14, align 4, !tbaa !5
  br label %39, !llvm.loop !12

209:                                              ; preds = %43
  br label %210

210:                                              ; preds = %209
  %211 = load i32, ptr %12, align 4, !tbaa !5
  %212 = add nsw i32 %211, 1
  store i32 %212, ptr %12, align 4, !tbaa !5
  br label %33, !llvm.loop !13

213:                                              ; preds = %37
  %214 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %215 unwind label %222

215:                                              ; preds = %213
  %216 = load i32, ptr %214, align 4, !tbaa !5
  %217 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %216)
          to label %218 unwind label %222

218:                                              ; preds = %215
  %219 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %217, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %220 unwind label %222

220:                                              ; preds = %218
  store i32 0, ptr %1, align 4
  store i32 1, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %221 = load i32, ptr %1, align 4
  ret i32 %221

222:                                              ; preds = %218, %215, %213
  %223 = landingpad { ptr, i32 }
          cleanup
  %224 = extractvalue { ptr, i32 } %223, 0
  store ptr %224, ptr %7, align 8
  %225 = extractvalue { ptr, i32 } %223, 1
  store i32 %225, ptr %8, align 4
  br label %226

226:                                              ; preds = %222, %57
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %227

227:                                              ; preds = %226, %28
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %228

228:                                              ; preds = %227
  %229 = load ptr, ptr %7, align 8
  %230 = load i32, ptr %8, align 4
  %231 = insertvalue { ptr, i32 } poison, ptr %229, 0
  %232 = insertvalue { ptr, i32 } %231, i32 %230, 1
  resume { ptr, i32 } %232
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #4

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #5 align 2

; 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 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 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) #3 align 2

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

attributes #0 = { 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 #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 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 = { 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 = { 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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !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::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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__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] }

@.str = external hidden unnamed_addr constant [7 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %._crit_edge52

._crit_edge:                                      ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  store i32 0, ptr %6, align 4, !tbaa !5
  %10 = icmp sgt i32 %17, 0
  %11 = load i32, ptr %2, align 4
  %12 = icmp sgt i32 %11, 0
  %or.cond = select i1 %10, i1 %12, i1 false
  br i1 %or.cond, label %.preheader, label %._crit_edge52

.lr.ph:                                           ; preds = %0, %15
  %.04046 = phi i32 [ %16, %15 ], [ 0, %0 ]
  %13 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %4)
          to label %14 unwind label %19

14:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %15 unwind label %19

15:                                               ; preds = %14
  %16 = add nuw nsw i32 %.04046, 1
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = icmp slt i32 %16, %17
  br i1 %18, label %.lr.ph, label %._crit_edge, !llvm.loop !9

19:                                               ; preds = %14, %.lr.ph
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %179

.preheader:                                       ; preds = %._crit_edge, %._crit_edge50
  %21 = phi i32 [ %87, %._crit_edge50 ], [ %17, %._crit_edge ]
  %22 = phi i32 [ %88, %._crit_edge50 ], [ 0, %._crit_edge ]
  %23 = phi i32 [ %89, %._crit_edge50 ], [ 0, %._crit_edge ]
  %24 = phi i32 [ %90, %._crit_edge50 ], [ %11, %._crit_edge ]
  %indvars.iv56 = phi i64 [ %indvars.iv.next57.pre-phi, %._crit_edge50 ], [ 0, %._crit_edge ]
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph49, label %.preheader.._crit_edge50_crit_edge

.preheader.._crit_edge50_crit_edge:               ; preds = %.preheader
  %.pre69 = add nuw nsw i64 %indvars.iv56, 1
  br label %._crit_edge50

.lr.ph49:                                         ; preds = %.preheader
  %.not = icmp eq i64 %indvars.iv56, 0
  %26 = add nsw i64 %indvars.iv56, -1
  %27 = add nuw nsw i64 %indvars.iv56, 1
  %28 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %29 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %28, i64 noundef 0)
  %30 = load i8, ptr %29, align 1, !tbaa !11
  switch i8 %30, label %79 [
    i8 87, label %55
    i8 80, label %31
  ]

31:                                               ; preds = %.lr.ph49
  br i1 %.not, label %37, label %32

32:                                               ; preds = %31
  %33 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %26) #8
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %33, i64 noundef 0)
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %36 = icmp eq i8 %35, 87
  br i1 %36, label %53, label %37

37:                                               ; preds = %32, %31
  %38 = load i32, ptr %1, align 4, !tbaa !5
  %39 = add nsw i32 %38, -1
  %40 = sext i32 %39 to i64
  %41 = icmp slt i64 %indvars.iv56, %40
  br i1 %41, label %42, label %._crit_edge61

42:                                               ; preds = %37
  %43 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %27) #8
  %44 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %43, i64 noundef 0)
  %45 = load i8, ptr %44, align 1, !tbaa !11
  %46 = icmp eq i8 %45, 87
  br i1 %46, label %53, label %._crit_edge61

._crit_edge61:                                    ; preds = %42, %37
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  %47 = icmp sgt i32 %.pre, 1
  br i1 %47, label %48, label %._crit_edge50.loopexit

48:                                               ; preds = %._crit_edge61
  %49 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %49, i64 noundef 1)
  %51 = load i8, ptr %50, align 1, !tbaa !11
  %52 = icmp eq i8 %51, 87
  br i1 %52, label %53, label %79

53:                                               ; preds = %48, %42, %32
  %54 = add nsw i32 %23, 1
  store i32 %54, ptr %5, align 4, !tbaa !5
  br label %79

55:                                               ; preds = %.lr.ph49
  br i1 %.not, label %61, label %56

56:                                               ; preds = %55
  %57 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %26) #8
  %58 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %57, i64 noundef 0)
  %59 = load i8, ptr %58, align 1, !tbaa !11
  %60 = icmp eq i8 %59, 80
  br i1 %60, label %77, label %61

61:                                               ; preds = %56, %55
  %62 = load i32, ptr %1, align 4, !tbaa !5
  %63 = add nsw i32 %62, -1
  %64 = sext i32 %63 to i64
  %65 = icmp slt i64 %indvars.iv56, %64
  br i1 %65, label %66, label %._crit_edge64

66:                                               ; preds = %61
  %67 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %27) #8
  %68 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %67, i64 noundef 0)
  %69 = load i8, ptr %68, align 1, !tbaa !11
  %70 = icmp eq i8 %69, 80
  br i1 %70, label %77, label %._crit_edge64

._crit_edge64:                                    ; preds = %66, %61
  %.pre65 = load i32, ptr %2, align 4, !tbaa !5
  %71 = icmp sgt i32 %.pre65, 1
  br i1 %71, label %72, label %._crit_edge50.loopexit

72:                                               ; preds = %._crit_edge64
  %73 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %74 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %73, i64 noundef 1)
  %75 = load i8, ptr %74, align 1, !tbaa !11
  %76 = icmp eq i8 %75, 80
  br i1 %76, label %77, label %79

77:                                               ; preds = %72, %66, %56
  %78 = add nsw i32 %22, 1
  store i32 %78, ptr %6, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %77, %72, %53, %48, %.lr.ph49
  %.ph = phi i32 [ %22, %.lr.ph49 ], [ %22, %48 ], [ %22, %53 ], [ %22, %72 ], [ %78, %77 ]
  %.ph70 = phi i32 [ %23, %.lr.ph49 ], [ %23, %48 ], [ %54, %53 ], [ %23, %72 ], [ %23, %77 ]
  %.pr = load i32, ptr %2, align 4, !tbaa !5
  %80 = icmp sgt i32 %.pr, 1
  br i1 %80, label %.peel.next, label %._crit_edge50.loopexit

._crit_edge52:                                    ; preds = %._crit_edge50, %._crit_edge.thread, %._crit_edge
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %82)
          to label %174 unwind label %177

._crit_edge50.loopexit:                           ; preds = %168, %._crit_edge61, %._crit_edge64, %79
  %84 = phi i32 [ %.ph, %79 ], [ %22, %._crit_edge64 ], [ %22, %._crit_edge61 ], [ %169, %168 ]
  %85 = phi i32 [ %.ph70, %79 ], [ %23, %._crit_edge64 ], [ %23, %._crit_edge61 ], [ %170, %168 ]
  %86 = phi i32 [ %.pr, %79 ], [ %.pre65, %._crit_edge64 ], [ %.pre, %._crit_edge61 ], [ %171, %168 ]
  %.pre68 = load i32, ptr %1, align 4, !tbaa !5
  br label %._crit_edge50

._crit_edge50:                                    ; preds = %.preheader.._crit_edge50_crit_edge, %._crit_edge50.loopexit
  %indvars.iv.next57.pre-phi = phi i64 [ %.pre69, %.preheader.._crit_edge50_crit_edge ], [ %27, %._crit_edge50.loopexit ]
  %87 = phi i32 [ %21, %.preheader.._crit_edge50_crit_edge ], [ %.pre68, %._crit_edge50.loopexit ]
  %88 = phi i32 [ %22, %.preheader.._crit_edge50_crit_edge ], [ %84, %._crit_edge50.loopexit ]
  %89 = phi i32 [ %23, %.preheader.._crit_edge50_crit_edge ], [ %85, %._crit_edge50.loopexit ]
  %90 = phi i32 [ %24, %.preheader.._crit_edge50_crit_edge ], [ %86, %._crit_edge50.loopexit ]
  %91 = sext i32 %87 to i64
  %92 = icmp slt i64 %indvars.iv.next57.pre-phi, %91
  br i1 %92, label %.preheader, label %._crit_edge52, !llvm.loop !12

.peel.next:                                       ; preds = %79, %168
  %93 = phi i32 [ %169, %168 ], [ %.ph, %79 ]
  %94 = phi i32 [ %170, %168 ], [ %.ph70, %79 ]
  %indvars.iv = phi i64 [ %indvars.iv.next, %168 ], [ 1, %79 ]
  %95 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %96 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %95, i64 noundef %indvars.iv)
  %97 = load i8, ptr %96, align 1, !tbaa !11
  switch i8 %97, label %168 [
    i8 87, label %133
    i8 80, label %98
  ]

98:                                               ; preds = %.peel.next
  br i1 %.not, label %104, label %99

99:                                               ; preds = %98
  %100 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %26) #8
  %101 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %100, i64 noundef %indvars.iv)
  %102 = load i8, ptr %101, align 1, !tbaa !11
  %103 = icmp eq i8 %102, 87
  br i1 %103, label %131, label %104

104:                                              ; preds = %99, %98
  %105 = load i32, ptr %1, align 4, !tbaa !5
  %106 = add nsw i32 %105, -1
  %107 = sext i32 %106 to i64
  %108 = icmp slt i64 %indvars.iv56, %107
  br i1 %108, label %109, label %114

109:                                              ; preds = %104
  %110 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %27) #8
  %111 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %110, i64 noundef %indvars.iv)
  %112 = load i8, ptr %111, align 1, !tbaa !11
  %113 = icmp eq i8 %112, 87
  br i1 %113, label %131, label %114

114:                                              ; preds = %104, %109
  %115 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %116 = add nsw i64 %indvars.iv, -1
  %117 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %115, i64 noundef %116)
  %118 = load i8, ptr %117, align 1, !tbaa !11
  %119 = icmp eq i8 %118, 87
  br i1 %119, label %131, label %120

120:                                              ; preds = %114
  %121 = load i32, ptr %2, align 4, !tbaa !5
  %122 = add nsw i32 %121, -1
  %123 = sext i32 %122 to i64
  %124 = icmp slt i64 %indvars.iv, %123
  br i1 %124, label %125, label %168

125:                                              ; preds = %120
  %126 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %127 = add nuw nsw i64 %indvars.iv, 1
  %128 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %126, i64 noundef %127)
  %129 = load i8, ptr %128, align 1, !tbaa !11
  %130 = icmp eq i8 %129, 87
  br i1 %130, label %131, label %168

131:                                              ; preds = %125, %114, %109, %99
  %132 = add nsw i32 %94, 1
  store i32 %132, ptr %5, align 4, !tbaa !5
  br label %168

133:                                              ; preds = %.peel.next
  br i1 %.not, label %139, label %134

134:                                              ; preds = %133
  %135 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %26) #8
  %136 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %135, i64 noundef %indvars.iv)
  %137 = load i8, ptr %136, align 1, !tbaa !11
  %138 = icmp eq i8 %137, 80
  br i1 %138, label %166, label %139

139:                                              ; preds = %134, %133
  %140 = load i32, ptr %1, align 4, !tbaa !5
  %141 = add nsw i32 %140, -1
  %142 = sext i32 %141 to i64
  %143 = icmp slt i64 %indvars.iv56, %142
  br i1 %143, label %144, label %149

144:                                              ; preds = %139
  %145 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %27) #8
  %146 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %145, i64 noundef %indvars.iv)
  %147 = load i8, ptr %146, align 1, !tbaa !11
  %148 = icmp eq i8 %147, 80
  br i1 %148, label %166, label %149

149:                                              ; preds = %139, %144
  %150 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %151 = add nsw i64 %indvars.iv, -1
  %152 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %150, i64 noundef %151)
  %153 = load i8, ptr %152, align 1, !tbaa !11
  %154 = icmp eq i8 %153, 80
  br i1 %154, label %166, label %155

155:                                              ; preds = %149
  %156 = load i32, ptr %2, align 4, !tbaa !5
  %157 = add nsw i32 %156, -1
  %158 = sext i32 %157 to i64
  %159 = icmp slt i64 %indvars.iv, %158
  br i1 %159, label %160, label %168

160:                                              ; preds = %155
  %161 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv56) #8
  %162 = add nuw nsw i64 %indvars.iv, 1
  %163 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %161, i64 noundef %162)
  %164 = load i8, ptr %163, align 1, !tbaa !11
  %165 = icmp eq i8 %164, 80
  br i1 %165, label %166, label %168

166:                                              ; preds = %160, %149, %144, %134
  %167 = add nsw i32 %93, 1
  store i32 %167, ptr %6, align 4, !tbaa !5
  br label %168

168:                                              ; preds = %131, %125, %120, %.peel.next, %166, %160, %155
  %169 = phi i32 [ %93, %131 ], [ %93, %125 ], [ %93, %120 ], [ %93, %.peel.next ], [ %167, %166 ], [ %93, %160 ], [ %93, %155 ]
  %170 = phi i32 [ %132, %131 ], [ %94, %125 ], [ %94, %120 ], [ %94, %.peel.next ], [ %94, %166 ], [ %94, %160 ], [ %94, %155 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %171 = load i32, ptr %2, align 4, !tbaa !5
  %172 = sext i32 %171 to i64
  %173 = icmp slt i64 %indvars.iv.next, %172
  br i1 %173, label %.peel.next, label %._crit_edge50.loopexit, !llvm.loop !14

174:                                              ; preds = %._crit_edge52
  %175 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %83, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %176 unwind label %177

176:                                              ; preds = %174
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

177:                                              ; preds = %174, %._crit_edge52
  %178 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  br label %179

179:                                              ; preds = %177, %19
  %.pn = phi { ptr, i32 } [ %20, %19 ], [ %178, %177 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 #4

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 align 2

; 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 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 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 #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #6

; 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 #7

; 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)) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 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 = { 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 = { "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 = { 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 #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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10, !13}
!13 = !{!"llvm.loop.unswitch.partial.disable"}
!14 = distinct !{!14, !10, !15}
!15 = !{!"llvm.loop.peeled.count", i32 1}


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