; LLVM IR from TheAlgorithms/C-Plus-Plus :: dynamic_programming (shortest_common_supersequence)

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

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.5" = type { i8 }
%"class.std::allocator.0" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN19dynamic_programming29shortest_common_supersequence3scsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::vector", align 8
  %11 = alloca %"class.std::vector.3", align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::allocator.5", align 1
  %14 = alloca %"class.std::allocator.0", align 1
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i1, align 1
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  br i1 %24, label %25, label %34

25:                                               ; preds = %3
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  %27 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %26) #5
  br i1 %27, label %28, label %34

28:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %29 unwind label %30

29:                                               ; preds = %28
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #5
  br label %278

30:                                               ; preds = %28
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %8, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #5
  br label %279

34:                                               ; preds = %25, %3
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %35) #5
  br i1 %36, label %37, label %39

37:                                               ; preds = %34
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %38)
  br label %278

39:                                               ; preds = %34
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %40) #5
  br i1 %41, label %42, label %44

42:                                               ; preds = %39
  %43 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %43)
  br label %278

44:                                               ; preds = %39
  br label %45

45:                                               ; preds = %44
  br label %46

46:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #5
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %47) #5
  %49 = add i64 %48, 1
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #5
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %50) #5
  %52 = add i64 %51, 1
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %52, ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %53 unwind label %62

53:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #5
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %49, ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %54 unwind label %66

54:                                               ; preds = %53
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  store i32 1, ptr %15, align 4, !tbaa !9
  br label %55

55:                                               ; preds = %145, %54
  %56 = load i32, ptr %15, align 4, !tbaa !9
  %57 = sext i32 %56 to i64
  %58 = load ptr, ptr %5, align 8, !tbaa !5
  %59 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %58) #5
  %60 = icmp ule i64 %57, %59
  br i1 %60, label %71, label %61

61:                                               ; preds = %55
  store i32 2, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %148

62:                                               ; preds = %46
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %8, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %9, align 4
  br label %70

66:                                               ; preds = %53
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %8, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %9, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  br label %70

70:                                               ; preds = %66, %62
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  br label %277

71:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  store i32 1, ptr %17, align 4, !tbaa !9
  br label %72

72:                                               ; preds = %141, %71
  %73 = load i32, ptr %17, align 4, !tbaa !9
  %74 = sext i32 %73 to i64
  %75 = load ptr, ptr %6, align 8, !tbaa !5
  %76 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %75) #5
  %77 = icmp ule i64 %74, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %72
  store i32 5, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  br label %144

79:                                               ; preds = %72
  %80 = load ptr, ptr %5, align 8, !tbaa !5
  %81 = load i32, ptr %15, align 4, !tbaa !9
  %82 = sub nsw i32 %81, 1
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %80, i64 noundef %83) #5
  %85 = load i8, ptr %84, align 1, !tbaa !11
  %86 = sext i8 %85 to i32
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = load i32, ptr %17, align 4, !tbaa !9
  %89 = sub nsw i32 %88, 1
  %90 = sext i32 %89 to i64
  %91 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %87, i64 noundef %90) #5
  %92 = load i8, ptr %91, align 1, !tbaa !11
  %93 = sext i8 %92 to i32
  %94 = icmp eq i32 %86, %93
  br i1 %94, label %95, label %112

95:                                               ; preds = %79
  %96 = load i32, ptr %15, align 4, !tbaa !9
  %97 = sub nsw i32 %96, 1
  %98 = sext i32 %97 to i64
  %99 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %98) #5
  %100 = load i32, ptr %17, align 4, !tbaa !9
  %101 = sub nsw i32 %100, 1
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %99, i64 noundef %102) #5
  %104 = load i32, ptr %103, align 4, !tbaa !9
  %105 = add nsw i32 %104, 1
  %106 = load i32, ptr %15, align 4, !tbaa !9
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %107) #5
  %109 = load i32, ptr %17, align 4, !tbaa !9
  %110 = sext i32 %109 to i64
  %111 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %108, i64 noundef %110) #5
  store i32 %105, ptr %111, align 4, !tbaa !9
  br label %140

112:                                              ; preds = %79
  %113 = load i32, ptr %15, align 4, !tbaa !9
  %114 = sub nsw i32 %113, 1
  %115 = sext i32 %114 to i64
  %116 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %115) #5
  %117 = load i32, ptr %17, align 4, !tbaa !9
  %118 = sext i32 %117 to i64
  %119 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %116, i64 noundef %118) #5
  %120 = load i32, ptr %15, align 4, !tbaa !9
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %121) #5
  %123 = load i32, ptr %17, align 4, !tbaa !9
  %124 = sub nsw i32 %123, 1
  %125 = sext i32 %124 to i64
  %126 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %122, i64 noundef %125) #5
  %127 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %119, ptr noundef nonnull align 4 dereferenceable(4) %126)
          to label %128 unwind label %136

128:                                              ; preds = %112
  %129 = load i32, ptr %127, align 4, !tbaa !9
  %130 = load i32, ptr %15, align 4, !tbaa !9
  %131 = sext i32 %130 to i64
  %132 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %131) #5
  %133 = load i32, ptr %17, align 4, !tbaa !9
  %134 = sext i32 %133 to i64
  %135 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %132, i64 noundef %134) #5
  store i32 %129, ptr %135, align 4, !tbaa !9
  br label %140

136:                                              ; preds = %112
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %8, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %276

140:                                              ; preds = %128, %95
  br label %141

141:                                              ; preds = %140
  %142 = load i32, ptr %17, align 4, !tbaa !9
  %143 = add nsw i32 %142, 1
  store i32 %143, ptr %17, align 4, !tbaa !9
  br label %72, !llvm.loop !12

144:                                              ; preds = %78
  br label %145

145:                                              ; preds = %144
  %146 = load i32, ptr %15, align 4, !tbaa !9
  %147 = add nsw i32 %146, 1
  store i32 %147, ptr %15, align 4, !tbaa !9
  br label %55, !llvm.loop !14

148:                                              ; preds = %61
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  %149 = load ptr, ptr %5, align 8, !tbaa !5
  %150 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %149) #5
  %151 = trunc i64 %150 to i32
  store i32 %151, ptr %18, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  %152 = load ptr, ptr %6, align 8, !tbaa !5
  %153 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %152) #5
  %154 = trunc i64 %153 to i32
  store i32 %154, ptr %19, align 4, !tbaa !9
  store i1 false, ptr %20, align 1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %155

155:                                              ; preds = %234, %148
  %156 = load i32, ptr %18, align 4, !tbaa !9
  %157 = icmp sgt i32 %156, 0
  br i1 %157, label %158, label %161

158:                                              ; preds = %155
  %159 = load i32, ptr %19, align 4, !tbaa !9
  %160 = icmp sgt i32 %159, 0
  br label %161

161:                                              ; preds = %158, %155
  %162 = phi i1 [ false, %155 ], [ %160, %158 ]
  br i1 %162, label %163, label %235

163:                                              ; preds = %161
  %164 = load ptr, ptr %5, align 8, !tbaa !5
  %165 = load i32, ptr %18, align 4, !tbaa !9
  %166 = sub nsw i32 %165, 1
  %167 = sext i32 %166 to i64
  %168 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %164, i64 noundef %167) #5
  %169 = load i8, ptr %168, align 1, !tbaa !11
  %170 = sext i8 %169 to i32
  %171 = load ptr, ptr %6, align 8, !tbaa !5
  %172 = load i32, ptr %19, align 4, !tbaa !9
  %173 = sub nsw i32 %172, 1
  %174 = sext i32 %173 to i64
  %175 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %171, i64 noundef %174) #5
  %176 = load i8, ptr %175, align 1, !tbaa !11
  %177 = sext i8 %176 to i32
  %178 = icmp eq i32 %170, %177
  br i1 %178, label %179, label %195

179:                                              ; preds = %163
  %180 = load ptr, ptr %5, align 8, !tbaa !5
  %181 = load i32, ptr %18, align 4, !tbaa !9
  %182 = sub nsw i32 %181, 1
  %183 = sext i32 %182 to i64
  %184 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %180, i64 noundef %183) #5
  %185 = load i8, ptr %184, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %185)
          to label %186 unwind label %191

186:                                              ; preds = %179
  %187 = load i32, ptr %18, align 4, !tbaa !9
  %188 = add nsw i32 %187, -1
  store i32 %188, ptr %18, align 4, !tbaa !9
  %189 = load i32, ptr %19, align 4, !tbaa !9
  %190 = add nsw i32 %189, -1
  store i32 %190, ptr %19, align 4, !tbaa !9
  br label %234

191:                                              ; preds = %263, %253, %239, %223, %213, %179
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %8, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  br label %276

195:                                              ; preds = %163
  %196 = load i32, ptr %18, align 4, !tbaa !9
  %197 = sub nsw i32 %196, 1
  %198 = sext i32 %197 to i64
  %199 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %198) #5
  %200 = load i32, ptr %19, align 4, !tbaa !9
  %201 = sext i32 %200 to i64
  %202 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %199, i64 noundef %201) #5
  %203 = load i32, ptr %202, align 4, !tbaa !9
  %204 = load i32, ptr %18, align 4, !tbaa !9
  %205 = sext i32 %204 to i64
  %206 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %205) #5
  %207 = load i32, ptr %19, align 4, !tbaa !9
  %208 = sub nsw i32 %207, 1
  %209 = sext i32 %208 to i64
  %210 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %206, i64 noundef %209) #5
  %211 = load i32, ptr %210, align 4, !tbaa !9
  %212 = icmp sgt i32 %203, %211
  br i1 %212, label %213, label %223

213:                                              ; preds = %195
  %214 = load ptr, ptr %5, align 8, !tbaa !5
  %215 = load i32, ptr %18, align 4, !tbaa !9
  %216 = sub nsw i32 %215, 1
  %217 = sext i32 %216 to i64
  %218 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %214, i64 noundef %217) #5
  %219 = load i8, ptr %218, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %219)
          to label %220 unwind label %191

220:                                              ; preds = %213
  %221 = load i32, ptr %18, align 4, !tbaa !9
  %222 = add nsw i32 %221, -1
  store i32 %222, ptr %18, align 4, !tbaa !9
  br label %233

223:                                              ; preds = %195
  %224 = load ptr, ptr %6, align 8, !tbaa !5
  %225 = load i32, ptr %19, align 4, !tbaa !9
  %226 = sub nsw i32 %225, 1
  %227 = sext i32 %226 to i64
  %228 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %224, i64 noundef %227) #5
  %229 = load i8, ptr %228, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %229)
          to label %230 unwind label %191

230:                                              ; preds = %223
  %231 = load i32, ptr %19, align 4, !tbaa !9
  %232 = add nsw i32 %231, -1
  store i32 %232, ptr %19, align 4, !tbaa !9
  br label %233

233:                                              ; preds = %230, %220
  br label %234

234:                                              ; preds = %233, %186
  br label %155, !llvm.loop !15

235:                                              ; preds = %161
  br label %236

236:                                              ; preds = %246, %235
  %237 = load i32, ptr %18, align 4, !tbaa !9
  %238 = icmp sgt i32 %237, 0
  br i1 %238, label %239, label %249

239:                                              ; preds = %236
  %240 = load ptr, ptr %5, align 8, !tbaa !5
  %241 = load i32, ptr %18, align 4, !tbaa !9
  %242 = sub nsw i32 %241, 1
  %243 = sext i32 %242 to i64
  %244 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %240, i64 noundef %243) #5
  %245 = load i8, ptr %244, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %245)
          to label %246 unwind label %191

246:                                              ; preds = %239
  %247 = load i32, ptr %18, align 4, !tbaa !9
  %248 = add nsw i32 %247, -1
  store i32 %248, ptr %18, align 4, !tbaa !9
  br label %236, !llvm.loop !16

249:                                              ; preds = %236
  br label %250

250:                                              ; preds = %260, %249
  %251 = load i32, ptr %19, align 4, !tbaa !9
  %252 = icmp sgt i32 %251, 0
  br i1 %252, label %253, label %263

253:                                              ; preds = %250
  %254 = load ptr, ptr %6, align 8, !tbaa !5
  %255 = load i32, ptr %19, align 4, !tbaa !9
  %256 = sub nsw i32 %255, 1
  %257 = sext i32 %256 to i64
  %258 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %254, i64 noundef %257) #5
  %259 = load i8, ptr %258, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %259)
          to label %260 unwind label %191

260:                                              ; preds = %253
  %261 = load i32, ptr %19, align 4, !tbaa !9
  %262 = add nsw i32 %261, -1
  store i32 %262, ptr %19, align 4, !tbaa !9
  br label %250, !llvm.loop !17

263:                                              ; preds = %250
  %264 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %265 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %264, ptr %265, align 8
  %266 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %267 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %266, ptr %267, align 8
  %268 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  %269 = load ptr, ptr %268, align 8
  %270 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  %271 = load ptr, ptr %270, align 8
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %269, ptr %271)
          to label %272 unwind label %191

272:                                              ; preds = %263
  store i1 true, ptr %20, align 1
  store i32 1, ptr %16, align 4
  %273 = load i1, ptr %20, align 1
  br i1 %273, label %275, label %274

274:                                              ; preds = %272
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %275

275:                                              ; preds = %274, %272
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  br label %278

276:                                              ; preds = %191, %136
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %277

277:                                              ; preds = %276, %70
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  br label %279

278:                                              ; preds = %275, %42, %37, %29
  ret void

279:                                              ; preds = %277, %30
  %280 = load ptr, ptr %8, align 8
  %281 = load i32, ptr %9, align 4
  %282 = insertvalue { ptr, i32 } poison, ptr %280, 0
  %283 = insertvalue { ptr, i32 } %282, i32 %281, 1
  resume { ptr, i32 } %283
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 align 2

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; 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 void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!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}


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

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.5" = type { i8 }
%"class.std::allocator.0" = type { i8 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN19dynamic_programming29shortest_common_supersequence3scsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::vector.3", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::allocator.5", align 1
  %9 = alloca %"class.std::allocator.0", align 1
  %10 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  br i1 %10, label %11, label %17

11:                                               ; preds = %3
  %12 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  br i1 %12, label %13, label %17

13:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %14 unwind label %15

14:                                               ; preds = %13
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %120

15:                                               ; preds = %13
  %16 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %121

17:                                               ; preds = %11, %3
  %18 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  br i1 %18, label %19, label %20

19:                                               ; preds = %17
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %2)
  br label %120

20:                                               ; preds = %17
  %21 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  br i1 %21, label %22, label %23

22:                                               ; preds = %20
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br label %120

23:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  %24 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #5
  %25 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %26 = add i64 %25, 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %26, ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %27 unwind label %40

27:                                               ; preds = %23
  %28 = add i64 %24, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %28, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %29 unwind label %42

29:                                               ; preds = %27
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  %30 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %.not91 = icmp eq i64 %30, 0
  br i1 %.not91, label %._crit_edge93, label %.preheader86

.preheader86:                                     ; preds = %29, %._crit_edge
  %indvars.iv100 = phi i64 [ %indvars.iv.next101, %._crit_edge ], [ 1, %29 ]
  %31 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %.not7789 = icmp eq i64 %31, 0
  br i1 %.not7789, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader86
  %32 = add nsw i64 %indvars.iv100, -1
  br label %46

._crit_edge93:                                    ; preds = %._crit_edge, %29
  %33 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %34 = trunc i64 %33 to i32
  %35 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %36 = trunc i64 %35 to i32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %37 = icmp sgt i32 %34, 0
  %38 = icmp sgt i32 %36, 0
  %39 = and i1 %37, %38
  br i1 %39, label %.lr.ph97, label %.preheader80

40:                                               ; preds = %23
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %44

42:                                               ; preds = %27
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  br label %44

44:                                               ; preds = %42, %40
  %.pn = phi { ptr, i32 } [ %43, %42 ], [ %41, %40 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  br label %119

._crit_edge:                                      ; preds = %64, %.preheader86
  %indvars.iv.next101 = add nuw nsw i64 %indvars.iv100, 1
  %45 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %.not.not = icmp ugt i64 %45, %indvars.iv100
  br i1 %.not.not, label %.preheader86, label %._crit_edge93, !llvm.loop !9

46:                                               ; preds = %.lr.ph, %64
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %64 ]
  %47 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %32) #5
  %48 = load i8, ptr %47, align 1, !tbaa !11
  %49 = add nsw i64 %indvars.iv, -1
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %49) #5
  %51 = load i8, ptr %50, align 1, !tbaa !11
  %52 = icmp eq i8 %48, %51
  %53 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %32) #5
  br i1 %52, label %54, label %58

54:                                               ; preds = %46
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %53, i64 noundef %49) #5
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  br label %64

58:                                               ; preds = %46
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %53, i64 noundef %indvars.iv) #5
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv100) #5
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %49) #5
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %59, ptr noundef nonnull align 4 dereferenceable(4) %61)
  %63 = load i32, ptr %62, align 4, !tbaa !5
  br label %64

64:                                               ; preds = %54, %58
  %.sink = phi i32 [ %57, %54 ], [ %63, %58 ]
  %65 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv100) #5
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %indvars.iv) #5
  store i32 %.sink, ptr %66, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %67 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %.not77.not = icmp ugt i64 %67, %indvars.iv
  br i1 %.not77.not, label %46, label %._crit_edge, !llvm.loop !12

.preheader80:                                     ; preds = %97, %._crit_edge93
  %.067.lcssa = phi i32 [ %34, %._crit_edge93 ], [ %.168, %97 ]
  %.064.lcssa = phi i32 [ %36, %._crit_edge93 ], [ %.165, %97 ]
  %68 = zext i32 %.067.lcssa to i64
  br label %101

.lr.ph97:                                         ; preds = %._crit_edge93, %97
  %.06495 = phi i32 [ %.165, %97 ], [ %36, %._crit_edge93 ]
  %.06794 = phi i32 [ %.168, %97 ], [ %34, %._crit_edge93 ]
  %69 = add nsw i32 %.06794, -1
  %70 = zext nneg i32 %69 to i64
  %71 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %70) #5
  %72 = load i8, ptr %71, align 1, !tbaa !11
  %73 = add nsw i32 %.06495, -1
  %74 = zext nneg i32 %73 to i64
  %75 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %74) #5
  %76 = load i8, ptr %75, align 1, !tbaa !11
  %77 = icmp eq i8 %72, %76
  br i1 %77, label %78, label %81

78:                                               ; preds = %.lr.ph97
  %79 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %70) #5
  %80 = load i8, ptr %79, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %80)
          to label %97 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

.loopexit:                                        ; preds = %111
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %105
  %lpad.loopexit81 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit:    ; preds = %78, %91, %94
  %lpad.loopexit84 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp: ; preds = %115
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp:                               ; preds = %.loopexit.split-lp.loopexit, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp, %.loopexit.split-lp.loopexit.split-lp.loopexit, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit81, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit84, %.loopexit.split-lp.loopexit.split-lp.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %119

81:                                               ; preds = %.lr.ph97
  %82 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %70) #5
  %83 = zext nneg i32 %.06495 to i64
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %82, i64 noundef %83) #5
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = zext nneg i32 %.06794 to i64
  %87 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %86) #5
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %87, i64 noundef %74) #5
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = icmp sgt i32 %85, %89
  br i1 %90, label %91, label %94

91:                                               ; preds = %81
  %92 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %70) #5
  %93 = load i8, ptr %92, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %93)
          to label %97 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

94:                                               ; preds = %81
  %95 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %74) #5
  %96 = load i8, ptr %95, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %96)
          to label %97 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

97:                                               ; preds = %94, %91, %78
  %.168 = phi i32 [ %69, %78 ], [ %69, %91 ], [ %.06794, %94 ]
  %.165 = phi i32 [ %73, %78 ], [ %.06495, %91 ], [ %73, %94 ]
  %98 = icmp sgt i32 %.168, 0
  %99 = icmp sgt i32 %.165, 0
  %100 = select i1 %98, i1 %99, i1 false
  br i1 %100, label %.lr.ph97, label %.preheader80, !llvm.loop !13

101:                                              ; preds = %.preheader80, %105
  %indvars.iv103 = phi i64 [ %68, %.preheader80 ], [ %106, %105 ]
  %102 = trunc nuw i64 %indvars.iv103 to i32
  %103 = icmp sgt i32 %102, 0
  br i1 %103, label %105, label %.preheader.preheader

.preheader.preheader:                             ; preds = %101
  %104 = zext i32 %.064.lcssa to i64
  br label %.preheader

105:                                              ; preds = %101
  %106 = add nsw i64 %indvars.iv103, -1
  %107 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %106) #5
  %108 = load i8, ptr %107, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %108)
          to label %101 unwind label %.loopexit.split-lp.loopexit, !llvm.loop !14

.preheader:                                       ; preds = %.preheader.preheader, %111
  %indvars.iv106 = phi i64 [ %104, %.preheader.preheader ], [ %112, %111 ]
  %109 = trunc nuw i64 %indvars.iv106 to i32
  %110 = icmp sgt i32 %109, 0
  br i1 %110, label %111, label %115

111:                                              ; preds = %.preheader
  %112 = add nsw i64 %indvars.iv106, -1
  %113 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %112) #5
  %114 = load i8, ptr %113, align 1, !tbaa !11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %114)
          to label %.preheader unwind label %.loopexit, !llvm.loop !15

115:                                              ; preds = %.preheader
  %116 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %117 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %116, ptr %117)
          to label %118 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

118:                                              ; preds = %115
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %120

119:                                              ; preds = %.loopexit.split-lp, %44
  %.pn75 = phi { ptr, i32 } [ %lpad.phi, %.loopexit.split-lp ], [ %.pn, %44 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %121

120:                                              ; preds = %118, %22, %19, %14
  ret void

121:                                              ; preds = %119, %15
  %.pn78 = phi { ptr, i32 } [ %16, %15 ], [ %.pn75, %119 ]
  resume { ptr, i32 } %.pn78
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 align 2

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9push_backEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; 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 void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

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


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