; LLVM IR from div-bargali/Data-Structures-and-Algorithms :: C++/Algorithms/Backtracking/CROOSWARD.ll (Z4calli)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

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

@_Z4gridB5cxx11 = external dso_local global %"class.std::vector", align 8
@_Z5wordsB5cxx11 = external dso_local global %"class.std::vector", align 8
@f = external dso_local global i8, align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4calli(i32 noundef %0) #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::vector", align 8
  %15 = alloca %"class.std::vector", align 8
  store i32 %0, ptr %2, align 4, !tbaa !5
  %16 = load i8, ptr @f, align 1, !tbaa !9, !range !11, !noundef !12
  %17 = trunc i8 %16 to i1
  br i1 %17, label %19, label %18

18:                                               ; preds = %1
  br label %270

19:                                               ; preds = %1
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11) #5
  %23 = icmp eq i64 %21, %22
  br i1 %23, label %24, label %49

24:                                               ; preds = %19
  %25 = load i8, ptr @f, align 1, !tbaa !9, !range !11, !noundef !12
  %26 = trunc i8 %25 to i1
  br i1 %26, label %27, label %48

27:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store ptr @_Z4gridB5cxx11, ptr %3, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %28 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11) #5
  %29 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %4, i32 0, i32 0
  store ptr %28, ptr %29, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %30 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11) #5
  %31 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %5, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  br label %32

32:                                               ; preds = %41, %27
  %33 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br i1 %33, label %35, label %34

34:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %47

35:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #5
  %36 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %36)
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %38 unwind label %43

38:                                               ; preds = %35
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %40 unwind label %43

40:                                               ; preds = %38
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #5
  br label %41

41:                                               ; preds = %40
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br label %32

43:                                               ; preds = %38, %35
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %7, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %272

47:                                               ; preds = %34
  store i8 0, ptr @f, align 1, !tbaa !9
  br label %48

48:                                               ; preds = %47, %24
  br label %270

49:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %266, %49
  %51 = load i32, ptr %9, align 4, !tbaa !5
  %52 = icmp slt i32 %51, 10
  br i1 %52, label %53, label %269

53:                                               ; preds = %50
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %54

54:                                               ; preds = %262, %53
  %55 = load i32, ptr %10, align 4, !tbaa !5
  %56 = icmp slt i32 %55, 10
  br i1 %56, label %57, label %265

57:                                               ; preds = %54
  %58 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %58, ptr %11, align 4, !tbaa !5
  %59 = load i32, ptr %10, align 4, !tbaa !5
  store i32 %59, ptr %12, align 4, !tbaa !5
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %60

60:                                               ; preds = %109, %57
  %61 = load i32, ptr %13, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = load i32, ptr %2, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %64) #5
  %66 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %65) #5
  %67 = icmp ult i64 %62, %66
  br i1 %67, label %68, label %73

68:                                               ; preds = %60
  %69 = load i32, ptr %11, align 4, !tbaa !5
  %70 = load i32, ptr %13, align 4, !tbaa !5
  %71 = add nsw i32 %69, %70
  %72 = icmp slt i32 %71, 10
  br label %73

73:                                               ; preds = %68, %60
  %74 = phi i1 [ false, %60 ], [ %72, %68 ]
  br i1 %74, label %75, label %112

75:                                               ; preds = %73
  %76 = load i32, ptr %11, align 4, !tbaa !5
  %77 = load i32, ptr %13, align 4, !tbaa !5
  %78 = add nsw i32 %76, %77
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %79) #5
  %81 = load i32, ptr %12, align 4, !tbaa !5
  %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) %80, i64 noundef %82)
  %84 = load i8, ptr %83, align 1, !tbaa !15
  %85 = sext i8 %84 to i32
  %86 = icmp ne i32 %85, 45
  br i1 %86, label %87, label %108

87:                                               ; preds = %75
  %88 = load i32, ptr %11, align 4, !tbaa !5
  %89 = load i32, ptr %13, align 4, !tbaa !5
  %90 = add nsw i32 %88, %89
  %91 = sext i32 %90 to i64
  %92 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %91) #5
  %93 = load i32, ptr %12, align 4, !tbaa !5
  %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) %92, i64 noundef %94)
  %96 = load i8, ptr %95, align 1, !tbaa !15
  %97 = sext i8 %96 to i32
  %98 = load i32, ptr %2, align 4, !tbaa !5
  %99 = sext i32 %98 to i64
  %100 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %99) #5
  %101 = load i32, ptr %13, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %100, i64 noundef %102)
  %104 = load i8, ptr %103, align 1, !tbaa !15
  %105 = sext i8 %104 to i32
  %106 = icmp ne i32 %97, %105
  br i1 %106, label %107, label %108

107:                                              ; preds = %87
  br label %112

108:                                              ; preds = %87, %75
  br label %109

109:                                              ; preds = %108
  %110 = load i32, ptr %13, align 4, !tbaa !5
  %111 = add nsw i32 %110, 1
  store i32 %111, ptr %13, align 4, !tbaa !5
  br label %60, !llvm.loop !16

112:                                              ; preds = %107, %73
  %113 = load i32, ptr %13, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = load i32, ptr %2, align 4, !tbaa !5
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %116) #5
  %118 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %117) #5
  %119 = icmp eq i64 %114, %118
  br i1 %119, label %120, label %160

120:                                              ; preds = %112
  call void @llvm.lifetime.start.p0(i64 24, ptr %14) #5
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24) %14, ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11)
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %121

121:                                              ; preds = %147, %120
  %122 = load i32, ptr %13, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = load i32, ptr %2, align 4, !tbaa !5
  %125 = sext i32 %124 to i64
  %126 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %125) #5
  %127 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %126) #5
  %128 = icmp ult i64 %123, %127
  br i1 %128, label %129, label %154

129:                                              ; preds = %121
  %130 = load i32, ptr %2, align 4, !tbaa !5
  %131 = sext i32 %130 to i64
  %132 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %131) #5
  %133 = load i32, ptr %13, align 4, !tbaa !5
  %134 = sext i32 %133 to i64
  %135 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %132, i64 noundef %134)
          to label %136 unwind label %150

136:                                              ; preds = %129
  %137 = load i8, ptr %135, align 1, !tbaa !15
  %138 = load i32, ptr %11, align 4, !tbaa !5
  %139 = load i32, ptr %13, align 4, !tbaa !5
  %140 = add nsw i32 %138, %139
  %141 = sext i32 %140 to i64
  %142 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %141) #5
  %143 = load i32, ptr %12, align 4, !tbaa !5
  %144 = sext i32 %143 to i64
  %145 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %142, i64 noundef %144)
          to label %146 unwind label %150

146:                                              ; preds = %136
  store i8 %137, ptr %145, align 1, !tbaa !15
  br label %147

147:                                              ; preds = %146
  %148 = load i32, ptr %13, align 4, !tbaa !5
  %149 = add nsw i32 %148, 1
  store i32 %149, ptr %13, align 4, !tbaa !5
  br label %121, !llvm.loop !18

150:                                              ; preds = %157, %154, %136, %129
  %151 = landingpad { ptr, i32 }
          cleanup
  %152 = extractvalue { ptr, i32 } %151, 0
  store ptr %152, ptr %7, align 8
  %153 = extractvalue { ptr, i32 } %151, 1
  store i32 %153, ptr %8, align 4
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #5
  br label %271

154:                                              ; preds = %121
  %155 = load i32, ptr %2, align 4, !tbaa !5
  %156 = add nsw i32 %155, 1
  invoke void @_Z4calli(i32 noundef %156)
          to label %157 unwind label %150

157:                                              ; preds = %154
  %158 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, ptr noundef nonnull align 8 dereferenceable(24) %14)
          to label %159 unwind label %150

159:                                              ; preds = %157
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #5
  br label %160

160:                                              ; preds = %159, %112
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %161

161:                                              ; preds = %210, %160
  %162 = load i32, ptr %13, align 4, !tbaa !5
  %163 = sext i32 %162 to i64
  %164 = load i32, ptr %2, align 4, !tbaa !5
  %165 = sext i32 %164 to i64
  %166 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %165) #5
  %167 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %166) #5
  %168 = icmp ult i64 %163, %167
  br i1 %168, label %169, label %174

169:                                              ; preds = %161
  %170 = load i32, ptr %12, align 4, !tbaa !5
  %171 = load i32, ptr %13, align 4, !tbaa !5
  %172 = add nsw i32 %170, %171
  %173 = icmp slt i32 %172, 10
  br label %174

174:                                              ; preds = %169, %161
  %175 = phi i1 [ false, %161 ], [ %173, %169 ]
  br i1 %175, label %176, label %213

176:                                              ; preds = %174
  %177 = load i32, ptr %11, align 4, !tbaa !5
  %178 = sext i32 %177 to i64
  %179 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %178) #5
  %180 = load i32, ptr %12, align 4, !tbaa !5
  %181 = load i32, ptr %13, align 4, !tbaa !5
  %182 = add nsw i32 %180, %181
  %183 = sext i32 %182 to i64
  %184 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %179, i64 noundef %183)
  %185 = load i8, ptr %184, align 1, !tbaa !15
  %186 = sext i8 %185 to i32
  %187 = icmp ne i32 %186, 45
  br i1 %187, label %188, label %209

188:                                              ; preds = %176
  %189 = load i32, ptr %11, align 4, !tbaa !5
  %190 = sext i32 %189 to i64
  %191 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %190) #5
  %192 = load i32, ptr %12, align 4, !tbaa !5
  %193 = load i32, ptr %13, align 4, !tbaa !5
  %194 = add nsw i32 %192, %193
  %195 = sext i32 %194 to i64
  %196 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %191, i64 noundef %195)
  %197 = load i8, ptr %196, align 1, !tbaa !15
  %198 = sext i8 %197 to i32
  %199 = load i32, ptr %2, align 4, !tbaa !5
  %200 = sext i32 %199 to i64
  %201 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %200) #5
  %202 = load i32, ptr %13, align 4, !tbaa !5
  %203 = sext i32 %202 to i64
  %204 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %201, i64 noundef %203)
  %205 = load i8, ptr %204, align 1, !tbaa !15
  %206 = sext i8 %205 to i32
  %207 = icmp ne i32 %198, %206
  br i1 %207, label %208, label %209

208:                                              ; preds = %188
  br label %213

209:                                              ; preds = %188, %176
  br label %210

210:                                              ; preds = %209
  %211 = load i32, ptr %13, align 4, !tbaa !5
  %212 = add nsw i32 %211, 1
  store i32 %212, ptr %13, align 4, !tbaa !5
  br label %161, !llvm.loop !19

213:                                              ; preds = %208, %174
  %214 = load i32, ptr %13, align 4, !tbaa !5
  %215 = sext i32 %214 to i64
  %216 = load i32, ptr %2, align 4, !tbaa !5
  %217 = sext i32 %216 to i64
  %218 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %217) #5
  %219 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %218) #5
  %220 = icmp eq i64 %215, %219
  br i1 %220, label %221, label %261

221:                                              ; preds = %213
  call void @llvm.lifetime.start.p0(i64 24, ptr %15) #5
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11)
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %222

222:                                              ; preds = %248, %221
  %223 = load i32, ptr %13, align 4, !tbaa !5
  %224 = sext i32 %223 to i64
  %225 = load i32, ptr %2, align 4, !tbaa !5
  %226 = sext i32 %225 to i64
  %227 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %226) #5
  %228 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %227) #5
  %229 = icmp ult i64 %224, %228
  br i1 %229, label %230, label %255

230:                                              ; preds = %222
  %231 = load i32, ptr %2, align 4, !tbaa !5
  %232 = sext i32 %231 to i64
  %233 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %232) #5
  %234 = load i32, ptr %13, align 4, !tbaa !5
  %235 = sext i32 %234 to i64
  %236 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %233, i64 noundef %235)
          to label %237 unwind label %251

237:                                              ; preds = %230
  %238 = load i8, ptr %236, align 1, !tbaa !15
  %239 = load i32, ptr %11, align 4, !tbaa !5
  %240 = sext i32 %239 to i64
  %241 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %240) #5
  %242 = load i32, ptr %12, align 4, !tbaa !5
  %243 = load i32, ptr %13, align 4, !tbaa !5
  %244 = add nsw i32 %242, %243
  %245 = sext i32 %244 to i64
  %246 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %241, i64 noundef %245)
          to label %247 unwind label %251

247:                                              ; preds = %237
  store i8 %238, ptr %246, align 1, !tbaa !15
  br label %248

248:                                              ; preds = %247
  %249 = load i32, ptr %13, align 4, !tbaa !5
  %250 = add nsw i32 %249, 1
  store i32 %250, ptr %13, align 4, !tbaa !5
  br label %222, !llvm.loop !20

251:                                              ; preds = %258, %255, %237, %230
  %252 = landingpad { ptr, i32 }
          cleanup
  %253 = extractvalue { ptr, i32 } %252, 0
  store ptr %253, ptr %7, align 8
  %254 = extractvalue { ptr, i32 } %252, 1
  store i32 %254, ptr %8, align 4
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #5
  br label %271

255:                                              ; preds = %222
  %256 = load i32, ptr %2, align 4, !tbaa !5
  %257 = add nsw i32 %256, 1
  invoke void @_Z4calli(i32 noundef %257)
          to label %258 unwind label %251

258:                                              ; preds = %255
  %259 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, ptr noundef nonnull align 8 dereferenceable(24) %15)
          to label %260 unwind label %251

260:                                              ; preds = %258
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #5
  br label %261

261:                                              ; preds = %260, %213
  br label %262

262:                                              ; preds = %261
  %263 = load i32, ptr %10, align 4, !tbaa !5
  %264 = add nsw i32 %263, 1
  store i32 %264, ptr %10, align 4, !tbaa !5
  br label %54, !llvm.loop !21

265:                                              ; preds = %54
  br label %266

266:                                              ; preds = %265
  %267 = load i32, ptr %9, align 4, !tbaa !5
  %268 = add nsw i32 %267, 1
  store i32 %268, ptr %9, align 4, !tbaa !5
  br label %50, !llvm.loop !22

269:                                              ; preds = %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %270

270:                                              ; preds = %269, %48, %18
  ret void

271:                                              ; preds = %251, %150
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %272

272:                                              ; preds = %271, %43
  %273 = load ptr, ptr %7, align 8
  %274 = load i32, ptr %8, align 4
  %275 = insertvalue { ptr, i32 } poison, ptr %273, 0
  %276 = insertvalue { ptr, i32 } %275, i32 %274, 1
  resume { ptr, i32 } %276
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !7, i64 0}
!15 = !{!7, !7, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = distinct !{!18, !17}
!19 = distinct !{!19, !17}
!20 = distinct !{!20, !17}
!21 = distinct !{!21, !17}
!22 = distinct !{!22, !17}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

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

@_Z4gridB5cxx11 = external dso_local global %"class.std::vector", align 8
@_Z5wordsB5cxx11 = external dso_local global %"class.std::vector", align 8
@f = external dso_local local_unnamed_addr global i8, align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4calli(i32 noundef %0) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = load i8, ptr @f, align 1, !tbaa !5, !range !9, !noundef !10
  %8 = trunc nuw i8 %7 to i1
  br i1 %8, label %9, label %.loopexit

9:                                                ; preds = %1
  %10 = sext i32 %0 to i64
  %11 = tail call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11) #5
  %12 = icmp eq i64 %11, %10
  br i1 %12, label %14, label %.preheader76

.preheader76:                                     ; preds = %9
  %13 = add nsw i32 %0, 1
  br label %.preheader75

14:                                               ; preds = %9
  %15 = load i8, ptr @f, align 1, !tbaa !5, !range !9, !noundef !10
  %16 = trunc nuw i8 %15 to i1
  br i1 %16, label %17, label %.loopexit

17:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %18 = tail call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11) #5
  store ptr %18, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %19 = tail call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11) #5
  store ptr %19, ptr %3, align 8
  %20 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %20, label %.lr.ph100, label %._crit_edge101

._crit_edge101:                                   ; preds = %25, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  store i8 0, ptr @f, align 1, !tbaa !5
  br label %.loopexit

.lr.ph100:                                        ; preds = %17, %25
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #5
  %21 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %21)
  %22 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %23 unwind label %28

23:                                               ; preds = %.lr.ph100
  %24 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %25 unwind label %28

25:                                               ; preds = %23
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  %27 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %27, label %.lr.ph100, label %._crit_edge101

28:                                               ; preds = %23, %.lr.ph100
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  br label %113

.preheader75:                                     ; preds = %.preheader76, %112
  %indvars.iv118 = phi i64 [ 0, %.preheader76 ], [ %indvars.iv.next119, %112 ]
  br label %.preheader

.preheader:                                       ; preds = %.preheader75, %111
  %indvars.iv115 = phi i64 [ 0, %.preheader75 ], [ %indvars.iv.next116, %111 ]
  %30 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %31 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %30) #5
  %.not102 = icmp eq i64 %31, 0
  br i1 %.not102, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %43
  %indvars.iv = phi i64 [ %indvars.iv.next, %43 ], [ 0, %.preheader ]
  %32 = add nuw nsw i64 %indvars.iv, %indvars.iv118
  %33 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %32) #5
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %33, i64 noundef %indvars.iv115)
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %.not = icmp eq i8 %35, 45
  br i1 %.not, label %43, label %36

36:                                               ; preds = %.lr.ph
  %37 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %32) #5
  %38 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %37, i64 noundef %indvars.iv115)
  %39 = load i8, ptr %38, align 1, !tbaa !11
  %40 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %40, i64 noundef %indvars.iv)
  %42 = load i8, ptr %41, align 1, !tbaa !11
  %.not69 = icmp eq i8 %39, %42
  br i1 %.not69, label %43, label %._crit_edge

43:                                               ; preds = %.lr.ph, %36
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %44 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %45 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %44) #5
  %46 = icmp ugt i64 %45, %indvars.iv.next
  %47 = add nuw nsw i64 %indvars.iv.next, %indvars.iv118
  %48 = icmp ult i64 %47, 10
  %49 = select i1 %46, i1 %48, i1 false
  br i1 %49, label %.lr.ph, label %._crit_edge, !llvm.loop !12

._crit_edge:                                      ; preds = %43, %36, %.preheader
  %.lcssa = phi i64 [ 0, %.preheader ], [ %indvars.iv, %36 ], [ %indvars.iv.next, %43 ]
  %50 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %51 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %50) #5
  %52 = icmp eq i64 %51, %.lcssa
  br i1 %52, label %53, label %70

53:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11)
  %54 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %55 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %54) #5
  %.not103 = icmp eq i64 %55, 0
  br i1 %.not103, label %._crit_edge84, label %.lr.ph83

.lr.ph83:                                         ; preds = %53, %.lr.ph83
  %indvars.iv106 = phi i64 [ %indvars.iv.next107, %.lr.ph83 ], [ 0, %53 ]
  %56 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %57 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %56, i64 noundef %indvars.iv106)
  %58 = load i8, ptr %57, align 1, !tbaa !11
  %59 = add nuw nsw i64 %indvars.iv106, %indvars.iv118
  %60 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %59) #5
  %61 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %60, i64 noundef %indvars.iv115)
  store i8 %58, ptr %61, align 1, !tbaa !11
  %indvars.iv.next107 = add nuw nsw i64 %indvars.iv106, 1
  %62 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %63 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %62) #5
  %64 = icmp ugt i64 %63, %indvars.iv.next107
  br i1 %64, label %.lr.ph83, label %._crit_edge84, !llvm.loop !14

65:                                               ; preds = %67, %._crit_edge84
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %113

._crit_edge84:                                    ; preds = %.lr.ph83, %53
  invoke void @_Z4calli(i32 noundef %13)
          to label %67 unwind label %65

67:                                               ; preds = %._crit_edge84
  %68 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %69 unwind label %65

69:                                               ; preds = %67
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %70

70:                                               ; preds = %69, %._crit_edge
  %71 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %72 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %71) #5
  %.not122 = icmp eq i64 %72, 0
  br i1 %.not122, label %._crit_edge88, label %.lr.ph87

.lr.ph87:                                         ; preds = %70, %84
  %indvars.iv109 = phi i64 [ %indvars.iv.next110, %84 ], [ 0, %70 ]
  %73 = add nuw nsw i64 %indvars.iv109, %indvars.iv115
  %74 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %indvars.iv118) #5
  %75 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %74, i64 noundef %73)
  %76 = load i8, ptr %75, align 1, !tbaa !11
  %.not70 = icmp eq i8 %76, 45
  br i1 %.not70, label %84, label %77

77:                                               ; preds = %.lr.ph87
  %78 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %indvars.iv118) #5
  %79 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %78, i64 noundef %73)
  %80 = load i8, ptr %79, align 1, !tbaa !11
  %81 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %82 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %81, i64 noundef %indvars.iv109)
  %83 = load i8, ptr %82, align 1, !tbaa !11
  %.not71 = icmp eq i8 %80, %83
  br i1 %.not71, label %84, label %._crit_edge88

84:                                               ; preds = %.lr.ph87, %77
  %indvars.iv.next110 = add nuw nsw i64 %indvars.iv109, 1
  %85 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %86 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %85) #5
  %87 = icmp ugt i64 %86, %indvars.iv.next110
  %88 = add nuw nsw i64 %indvars.iv.next110, %indvars.iv115
  %89 = icmp ult i64 %88, 10
  %90 = select i1 %87, i1 %89, i1 false
  br i1 %90, label %.lr.ph87, label %._crit_edge88, !llvm.loop !15

._crit_edge88:                                    ; preds = %84, %77, %70
  %.lcssa77 = phi i64 [ 0, %70 ], [ %indvars.iv109, %77 ], [ %indvars.iv.next110, %84 ]
  %91 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %92 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %91) #5
  %93 = icmp eq i64 %92, %.lcssa77
  br i1 %93, label %94, label %111

94:                                               ; preds = %._crit_edge88
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #5
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11)
  %95 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %96 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %95) #5
  %.not104 = icmp eq i64 %96, 0
  br i1 %.not104, label %._crit_edge95, label %.lr.ph94

.lr.ph94:                                         ; preds = %94, %.lr.ph94
  %indvars.iv112 = phi i64 [ %indvars.iv.next113, %.lr.ph94 ], [ 0, %94 ]
  %97 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %98 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %97, i64 noundef %indvars.iv112)
  %99 = load i8, ptr %98, align 1, !tbaa !11
  %100 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, i64 noundef %indvars.iv118) #5
  %101 = add nuw nsw i64 %indvars.iv112, %indvars.iv115
  %102 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %100, i64 noundef %101)
  store i8 %99, ptr %102, align 1, !tbaa !11
  %indvars.iv.next113 = add nuw nsw i64 %indvars.iv112, 1
  %103 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z5wordsB5cxx11, i64 noundef %10) #5
  %104 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %103) #5
  %105 = icmp ugt i64 %104, %indvars.iv.next113
  br i1 %105, label %.lr.ph94, label %._crit_edge95, !llvm.loop !16

106:                                              ; preds = %108, %._crit_edge95
  %107 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  br label %113

._crit_edge95:                                    ; preds = %.lr.ph94, %94
  invoke void @_Z4calli(i32 noundef %13)
          to label %108 unwind label %106

108:                                              ; preds = %._crit_edge95
  %109 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z4gridB5cxx11, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %110 unwind label %106

110:                                              ; preds = %108
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  br label %111

111:                                              ; preds = %._crit_edge88, %110
  %indvars.iv.next116 = add nuw nsw i64 %indvars.iv115, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next116, 10
  br i1 %exitcond.not, label %112, label %.preheader, !llvm.loop !17

112:                                              ; preds = %111
  %indvars.iv.next119 = add nuw nsw i64 %indvars.iv118, 1
  %exitcond121.not = icmp eq i64 %indvars.iv.next119, 10
  br i1 %exitcond121.not, label %.loopexit, label %.preheader75, !llvm.loop !18

.loopexit:                                        ; preds = %112, %14, %._crit_edge101, %1
  ret void

113:                                              ; preds = %65, %106, %28
  %.pn73 = phi { ptr, i32 } [ %29, %28 ], [ %107, %106 ], [ %66, %65 ]
  resume { ptr, i32 } %.pn73
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; 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 #2 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ERKS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEaSERKS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13}
!16 = distinct !{!16, !13}
!17 = distinct !{!17, !13}
!18 = distinct !{!18, !13}


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