; LLVM IR from fritzsedlazeck/SURVIVOR :: src/convert (Convert_Pindel)

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

%"class.std::basic_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 }
%struct.strvcfentry = type <{ %"class.std::__cxx11::basic_string", %struct.strcoordinate, %struct.strcoordinate, i16, [6 x i8], %"class.std::map", i32, i32, %"class.std::vector", %"struct.std::pair", [2 x i8], %"struct.std::pair.6", [4 x i8], %"class.std::__cxx11::basic_string", i32, [4 x i8], %"class.std::__cxx11::basic_string", double, %"class.std::__cxx11::basic_string", i32, [4 x i8], %"struct.std::pair.8", %"struct.std::pair.6", %"struct.std::pair.6", i32, [4 x i8] }>
%struct.strcoordinate = type { i32, %"class.std::__cxx11::basic_string" }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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 }
%"struct.std::pair" = type { i8, i8 }
%"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] }
%"struct.std::pair.8" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"struct.std::pair.6" = type { i32, i32 }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.10 }
%union.anon.10 = type { i32 }
%struct.strregion = type { %struct.strcoordinate, %struct.strcoordinate }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.20 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef signext i16 @_Z13get_type_pindPKc(ptr noundef) #0

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z12create_entry9strregionisi(ptr dead_on_unwind noalias writable sret(%struct.strvcfentry) align 8, ptr noundef, i32 noundef, i16 noundef signext, i32 noundef) #0

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z12parse_pindelNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERSt6vectorI11strvcfentrySaIS6_EEii(ptr noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, i32 noundef %2, i32 noundef %3) #0 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %"class.std::basic_ifstream", align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %struct.strregion, align 8
  %17 = alloca i32, align 4
  %18 = alloca i16, align 2
  %19 = alloca i8, align 1
  %20 = alloca i64, align 8
  %21 = alloca %struct.strvcfentry, align 8
  %22 = alloca %struct.strregion, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #9
  store i64 2000000, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #9
  %23 = load i64, ptr %9, align 8, !tbaa !11
  %24 = call noalias noundef nonnull ptr @_Znam(i64 noundef %23) #10
  store ptr %24, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 520, ptr %11) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %11)
  %25 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #9
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %11, ptr noundef %25, i32 noundef 8)
          to label %26 unwind label %41

26:                                               ; preds = %4
  %27 = load ptr, ptr %11, align 8, !tbaa !13
  %28 = getelementptr i8, ptr %27, i64 -24
  %29 = load i64, ptr %28, align 8
  %30 = getelementptr inbounds i8, ptr %11, i64 %29
  %31 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264) %30)
          to label %32 unwind label %41

32:                                               ; preds = %26
  br i1 %31, label %45, label %33

33:                                               ; preds = %32
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.20)
          to label %35 unwind label %41

35:                                               ; preds = %33
  %36 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #9
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef %36)
          to label %38 unwind label %41

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 %41

40:                                               ; preds = %38
  call void @exit(i32 noundef 0) #11
  unreachable

41:                                               ; preds = %38, %35, %33, %26, %4
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %12, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %13, align 4
  br label %276

45:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = call noundef i64 @_ZNKSt6vectorI11strvcfentrySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %46) #9
  %48 = trunc i64 %47 to i32
  store i32 %48, ptr %14, align 4, !tbaa !9
  %49 = load ptr, ptr %10, align 8, !tbaa !5
  %50 = load i64, ptr %9, align 8, !tbaa !11
  %51 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %49, i64 noundef %50)
          to label %52 unwind label %89

52:                                               ; preds = %45
  br label %53

53:                                               ; preds = %273, %52
  %54 = load ptr, ptr %11, align 8, !tbaa !13
  %55 = getelementptr i8, ptr %54, i64 -24
  %56 = load i64, ptr %55, align 8
  %57 = getelementptr inbounds i8, ptr %11, i64 %56
  %58 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %57)
          to label %59 unwind label %89

59:                                               ; preds = %53
  %60 = xor i1 %58, true
  br i1 %60, label %61, label %274

61:                                               ; preds = %59
  %62 = load ptr, ptr %10, align 8, !tbaa !5
  %63 = getelementptr inbounds i8, ptr %62, i64 0
  %64 = load i8, ptr %63, align 1, !tbaa !15
  %65 = sext i8 %64 to i32
  %66 = icmp ne i32 %65, 35
  br i1 %66, label %67, label %269

67:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #9
  store i32 0, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 80, ptr %16) #9
  call void @_ZN9strregionC2Ev(ptr noundef nonnull align 8 dereferenceable(80) %16) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  store i32 0, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 2, ptr %18) #9
  store i16 -2, ptr %18, align 2, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #9
  store i8 0, ptr %19, align 1, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #9
  store i64 0, ptr %20, align 8, !tbaa !11
  br label %68

68:                                               ; preds = %223, %67
  %69 = load i64, ptr %20, align 8, !tbaa !11
  %70 = load i64, ptr %9, align 8, !tbaa !11
  %71 = icmp ult i64 %69, %70
  br i1 %71, label %72, label %86

72:                                               ; preds = %68
  %73 = load ptr, ptr %10, align 8, !tbaa !5
  %74 = load i64, ptr %20, align 8, !tbaa !11
  %75 = getelementptr inbounds i8, ptr %73, i64 %74
  %76 = load i8, ptr %75, align 1, !tbaa !15
  %77 = sext i8 %76 to i32
  %78 = icmp ne i32 %77, 0
  br i1 %78, label %79, label %86

79:                                               ; preds = %72
  %80 = load ptr, ptr %10, align 8, !tbaa !5
  %81 = load i64, ptr %20, align 8, !tbaa !11
  %82 = getelementptr inbounds i8, ptr %80, i64 %81
  %83 = load i8, ptr %82, align 1, !tbaa !15
  %84 = sext i8 %83 to i32
  %85 = icmp ne i32 %84, 10
  br label %86

86:                                               ; preds = %79, %72, %68
  %87 = phi i1 [ false, %72 ], [ false, %68 ], [ %85, %79 ]
  br i1 %87, label %93, label %88

88:                                               ; preds = %86
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #9
  br label %226

89:                                               ; preds = %269, %53, %45
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %12, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %13, align 4
  br label %275

93:                                               ; preds = %86
  %94 = load i32, ptr %15, align 4, !tbaa !9
  %95 = icmp eq i32 %94, 0
  br i1 %95, label %96, label %124

96:                                               ; preds = %93
  %97 = load ptr, ptr %10, align 8, !tbaa !5
  %98 = load i64, ptr %20, align 8, !tbaa !11
  %99 = getelementptr inbounds i8, ptr %97, i64 %98
  %100 = load i8, ptr %99, align 1, !tbaa !15
  %101 = sext i8 %100 to i32
  %102 = icmp ne i32 %101, 9
  br i1 %102, label %103, label %124

103:                                              ; preds = %96
  %104 = load ptr, ptr %10, align 8, !tbaa !5
  %105 = load i64, ptr %20, align 8, !tbaa !11
  %106 = getelementptr inbounds i8, ptr %104, i64 %105
  %107 = load i8, ptr %106, align 1, !tbaa !15
  %108 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 0
  %109 = getelementptr inbounds %struct.strcoordinate, ptr %108, i32 0, i32 1
  %110 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %109, i8 noundef signext %107)
          to label %111 unwind label %120

111:                                              ; preds = %103
  %112 = load ptr, ptr %10, align 8, !tbaa !5
  %113 = load i64, ptr %20, align 8, !tbaa !11
  %114 = getelementptr inbounds i8, ptr %112, i64 %113
  %115 = load i8, ptr %114, align 1, !tbaa !15
  %116 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 1
  %117 = getelementptr inbounds %struct.strcoordinate, ptr %116, i32 0, i32 1
  %118 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %117, i8 noundef signext %115)
          to label %119 unwind label %120

119:                                              ; preds = %111
  br label %124

120:                                              ; preds = %178, %111, %103
  %121 = landingpad { ptr, i32 }
          cleanup
  %122 = extractvalue { ptr, i32 } %121, 0
  store ptr %122, ptr %12, align 8
  %123 = extractvalue { ptr, i32 } %121, 1
  store i32 %123, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #9
  br label %268

124:                                              ; preds = %119, %96, %93
  %125 = load i32, ptr %15, align 4, !tbaa !9
  %126 = icmp eq i32 %125, 1
  br i1 %126, label %127, label %142

127:                                              ; preds = %124
  %128 = load ptr, ptr %10, align 8, !tbaa !5
  %129 = load i64, ptr %20, align 8, !tbaa !11
  %130 = sub i64 %129, 1
  %131 = getelementptr inbounds i8, ptr %128, i64 %130
  %132 = load i8, ptr %131, align 1, !tbaa !15
  %133 = sext i8 %132 to i32
  %134 = icmp eq i32 %133, 9
  br i1 %134, label %135, label %142

135:                                              ; preds = %127
  %136 = load ptr, ptr %10, align 8, !tbaa !5
  %137 = load i64, ptr %20, align 8, !tbaa !11
  %138 = getelementptr inbounds i8, ptr %136, i64 %137
  %139 = call i32 @atoi(ptr noundef %138) #12
  %140 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 0
  %141 = getelementptr inbounds %struct.strcoordinate, ptr %140, i32 0, i32 0
  store i32 %139, ptr %141, align 8, !tbaa !20
  br label %142

142:                                              ; preds = %135, %127, %124
  %143 = load i32, ptr %15, align 4, !tbaa !9
  %144 = icmp eq i32 %143, 7
  br i1 %144, label %145, label %159

145:                                              ; preds = %142
  %146 = load ptr, ptr %10, align 8, !tbaa !5
  %147 = load i64, ptr %20, align 8, !tbaa !11
  %148 = getelementptr inbounds i8, ptr %146, i64 %147
  %149 = call i32 @strncmp(ptr noundef %148, ptr noundef @.str.21, i64 noundef 4) #12
  %150 = icmp eq i32 %149, 0
  br i1 %150, label %151, label %159

151:                                              ; preds = %145
  %152 = load ptr, ptr %10, align 8, !tbaa !5
  %153 = load i64, ptr %20, align 8, !tbaa !11
  %154 = add i64 %153, 4
  %155 = getelementptr inbounds i8, ptr %152, i64 %154
  %156 = call i32 @atoi(ptr noundef %155) #12
  %157 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 1
  %158 = getelementptr inbounds %struct.strcoordinate, ptr %157, i32 0, i32 0
  store i32 %156, ptr %158, align 8, !tbaa !25
  br label %159

159:                                              ; preds = %151, %145, %142
  %160 = load i32, ptr %15, align 4, !tbaa !9
  %161 = icmp eq i32 %160, 7
  br i1 %161, label %162, label %169

162:                                              ; preds = %159
  %163 = load ptr, ptr %10, align 8, !tbaa !5
  %164 = load i64, ptr %20, align 8, !tbaa !11
  %165 = getelementptr inbounds i8, ptr %163, i64 %164
  %166 = call i32 @strncmp(ptr noundef %165, ptr noundef @.str.22, i64 noundef 7) #12
  %167 = icmp eq i32 %166, 0
  br i1 %167, label %168, label %169

168:                                              ; preds = %162
  store i8 1, ptr %19, align 1, !tbaa !18
  br label %169

169:                                              ; preds = %168, %162, %159
  %170 = load i32, ptr %15, align 4, !tbaa !9
  %171 = icmp eq i32 %170, 7
  br i1 %171, label %172, label %185

172:                                              ; preds = %169
  %173 = load ptr, ptr %10, align 8, !tbaa !5
  %174 = load i64, ptr %20, align 8, !tbaa !11
  %175 = getelementptr inbounds i8, ptr %173, i64 %174
  %176 = call i32 @strncmp(ptr noundef %175, ptr noundef @.str.23, i64 noundef 7) #12
  %177 = icmp eq i32 %176, 0
  br i1 %177, label %178, label %185

178:                                              ; preds = %172
  %179 = load ptr, ptr %10, align 8, !tbaa !5
  %180 = load i64, ptr %20, align 8, !tbaa !11
  %181 = add i64 %180, 7
  %182 = getelementptr inbounds i8, ptr %179, i64 %181
  %183 = invoke noundef signext i16 @_Z13get_type_pindPKc(ptr noundef %182)
          to label %184 unwind label %120

184:                                              ; preds = %178
  store i16 %183, ptr %18, align 2, !tbaa !16
  br label %185

185:                                              ; preds = %184, %172, %169
  %186 = load i32, ptr %15, align 4, !tbaa !9
  %187 = icmp eq i32 %186, 9
  br i1 %187, label %188, label %212

188:                                              ; preds = %185
  %189 = load ptr, ptr %10, align 8, !tbaa !5
  %190 = load i64, ptr %20, align 8, !tbaa !11
  %191 = sub i64 %190, 1
  %192 = getelementptr inbounds i8, ptr %189, i64 %191
  %193 = load i8, ptr %192, align 1, !tbaa !15
  %194 = sext i8 %193 to i32
  %195 = icmp eq i32 %194, 44
  br i1 %195, label %207, label %196

196:                                              ; preds = %188
  %197 = load i8, ptr %19, align 1, !tbaa !18, !range !26, !noundef !27
  %198 = trunc i8 %197 to i1
  br i1 %198, label %199, label %212

199:                                              ; preds = %196
  %200 = load ptr, ptr %10, align 8, !tbaa !5
  %201 = load i64, ptr %20, align 8, !tbaa !11
  %202 = sub i64 %201, 1
  %203 = getelementptr inbounds i8, ptr %200, i64 %202
  %204 = load i8, ptr %203, align 1, !tbaa !15
  %205 = sext i8 %204 to i32
  %206 = icmp eq i32 %205, 58
  br i1 %206, label %207, label %212

207:                                              ; preds = %199, %188
  %208 = load ptr, ptr %10, align 8, !tbaa !5
  %209 = load i64, ptr %20, align 8, !tbaa !11
  %210 = getelementptr inbounds i8, ptr %208, i64 %209
  %211 = call i32 @atoi(ptr noundef %210) #12
  store i32 %211, ptr %17, align 4, !tbaa !9
  br label %212

212:                                              ; preds = %207, %199, %196, %185
  %213 = load ptr, ptr %10, align 8, !tbaa !5
  %214 = load i64, ptr %20, align 8, !tbaa !11
  %215 = getelementptr inbounds i8, ptr %213, i64 %214
  %216 = load i8, ptr %215, align 1, !tbaa !15
  %217 = sext i8 %216 to i32
  %218 = icmp eq i32 %217, 9
  br i1 %218, label %219, label %222

219:                                              ; preds = %212
  %220 = load i32, ptr %15, align 4, !tbaa !9
  %221 = add nsw i32 %220, 1
  store i32 %221, ptr %15, align 4, !tbaa !9
  br label %222

222:                                              ; preds = %219, %212
  br label %223

223:                                              ; preds = %222
  %224 = load i64, ptr %20, align 8, !tbaa !11
  %225 = add i64 %224, 1
  store i64 %225, ptr %20, align 8, !tbaa !11
  br label %68, !llvm.loop !28

226:                                              ; preds = %88
  %227 = load i32, ptr %17, align 4, !tbaa !9
  %228 = load i32, ptr %7, align 4, !tbaa !9
  %229 = icmp sgt i32 %227, %228
  br i1 %229, label %230, label %267

230:                                              ; preds = %226
  %231 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 1
  %232 = getelementptr inbounds %struct.strcoordinate, ptr %231, i32 0, i32 0
  %233 = load i32, ptr %232, align 8, !tbaa !25
  %234 = getelementptr inbounds %struct.strregion, ptr %16, i32 0, i32 0
  %235 = getelementptr inbounds %struct.strcoordinate, ptr %234, i32 0, i32 0
  %236 = load i32, ptr %235, align 8, !tbaa !20
  %237 = sub nsw i32 %233, %236
  %238 = load i32, ptr %8, align 4, !tbaa !9
  %239 = icmp sgt i32 %237, %238
  br i1 %239, label %243, label %240

240:                                              ; preds = %230
  %241 = load i8, ptr %19, align 1, !tbaa !18, !range !26, !noundef !27
  %242 = trunc i8 %241 to i1
  br i1 %242, label %243, label %267

243:                                              ; preds = %240, %230
  %244 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 424, ptr %21) #9
  invoke void @_ZN9strregionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(80) %22, ptr noundef nonnull align 8 dereferenceable(80) %16)
          to label %245 unwind label %253

245:                                              ; preds = %243
  %246 = load i32, ptr %17, align 4, !tbaa !9
  %247 = load i16, ptr %18, align 2, !tbaa !16
  %248 = load i32, ptr %14, align 4, !tbaa !9
  invoke void @_Z12create_entry9strregionisi(ptr dead_on_unwind writable sret(%struct.strvcfentry) align 8 %21, ptr noundef %22, i32 noundef %246, i16 noundef signext %247, i32 noundef %248)
          to label %249 unwind label %257

249:                                              ; preds = %245
  invoke void @_ZNSt6vectorI11strvcfentrySaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %244, ptr noundef nonnull align 8 dereferenceable(420) %21)
          to label %250 unwind label %261

250:                                              ; preds = %249
  call void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420) %21) #9
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %22) #9
  call void @llvm.lifetime.end.p0(i64 424, ptr %21) #9
  %251 = load i32, ptr %14, align 4, !tbaa !9
  %252 = add nsw i32 %251, 1
  store i32 %252, ptr %14, align 4, !tbaa !9
  br label %267

253:                                              ; preds = %243
  %254 = landingpad { ptr, i32 }
          cleanup
  %255 = extractvalue { ptr, i32 } %254, 0
  store ptr %255, ptr %12, align 8
  %256 = extractvalue { ptr, i32 } %254, 1
  store i32 %256, ptr %13, align 4
  br label %266

257:                                              ; preds = %245
  %258 = landingpad { ptr, i32 }
          cleanup
  %259 = extractvalue { ptr, i32 } %258, 0
  store ptr %259, ptr %12, align 8
  %260 = extractvalue { ptr, i32 } %258, 1
  store i32 %260, ptr %13, align 4
  br label %265

261:                                              ; preds = %249
  %262 = landingpad { ptr, i32 }
          cleanup
  %263 = extractvalue { ptr, i32 } %262, 0
  store ptr %263, ptr %12, align 8
  %264 = extractvalue { ptr, i32 } %262, 1
  store i32 %264, ptr %13, align 4
  call void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420) %21) #9
  br label %265

265:                                              ; preds = %261, %257
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %22) #9
  br label %266

266:                                              ; preds = %265, %253
  call void @llvm.lifetime.end.p0(i64 424, ptr %21) #9
  br label %268

267:                                              ; preds = %250, %240, %226
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 2, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %16) #9
  call void @llvm.lifetime.end.p0(i64 80, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  br label %269

268:                                              ; preds = %266, %120
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 2, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %16) #9
  call void @llvm.lifetime.end.p0(i64 80, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  br label %275

269:                                              ; preds = %267, %61
  %270 = load ptr, ptr %10, align 8, !tbaa !5
  %271 = load i64, ptr %9, align 8, !tbaa !11
  %272 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %270, i64 noundef %271)
          to label %273 unwind label %89

273:                                              ; preds = %269
  br label %53, !llvm.loop !30

274:                                              ; preds = %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %11) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #9
  ret void

275:                                              ; preds = %268, %89
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  br label %276

276:                                              ; preds = %275, %41
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %11) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #9
  br label %277

277:                                              ; preds = %276
  %278 = load ptr, ptr %12, align 8
  %279 = load i32, ptr %13, align 4
  %280 = insertvalue { ptr, i32 } poison, ptr %278, 0
  %281 = insertvalue { ptr, i32 } %280, i32 %279, 1
  resume { ptr, i32 } %281
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #5

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264)) #6 align 2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI11strvcfentrySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #6 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9strregionC2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #8

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI11strvcfentrySaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(420)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN9strregionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #6 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 = { nounwind willreturn memory(read) "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 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { inlinehint mustprogress nounwind willreturn memory(read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }
attributes #11 = { noreturn nounwind }
attributes #12 = { nounwind willreturn memory(read) }

!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 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = !{!7, !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"short", !7, i64 0}
!18 = !{!19, !19, i64 0}
!19 = !{!"bool", !7, i64 0}
!20 = !{!21, !10, i64 0}
!21 = !{!"_ZTS9strregion", !22, i64 0, !22, i64 40}
!22 = !{!"_ZTS13strcoordinate", !10, i64 0, !23, i64 8}
!23 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !24, i64 0, !12, i64 8, !7, i64 16}
!24 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!25 = !{!21, !10, i64 40}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}
!30 = distinct !{!30, !29}


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

%"class.std::basic_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 }
%struct.strvcfentry = type <{ %"class.std::__cxx11::basic_string", %struct.strcoordinate, %struct.strcoordinate, i16, [6 x i8], %"class.std::map", i32, i32, %"class.std::vector", %"struct.std::pair", [2 x i8], %"struct.std::pair.6", [4 x i8], %"class.std::__cxx11::basic_string", i32, [4 x i8], %"class.std::__cxx11::basic_string", double, %"class.std::__cxx11::basic_string", i32, [4 x i8], %"struct.std::pair.8", %"struct.std::pair.6", %"struct.std::pair.6", i32, [4 x i8] }>
%struct.strcoordinate = type { i32, %"class.std::__cxx11::basic_string" }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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 }
%"struct.std::pair" = type { i8, i8 }
%"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] }
%"struct.std::pair.8" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"struct.std::pair.6" = type { i32, i32 }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.10 }
%union.anon.10 = type { i32 }
%struct.strregion = type { %struct.strcoordinate, %struct.strcoordinate }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.20 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef signext i16 @_Z13get_type_pindPKc(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2

; 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 #0 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)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z12create_entry9strregionisi(ptr dead_on_unwind noalias writable sret(%struct.strvcfentry) align 8, ptr noundef, i32 noundef, i16 noundef signext, i32 noundef) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z12parse_pindelNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERSt6vectorI11strvcfentrySaIS6_EEii(ptr noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::basic_ifstream", align 8
  %6 = alloca %struct.strregion, align 8
  %7 = alloca %struct.strvcfentry, align 8
  %8 = alloca %struct.strregion, align 8
  %9 = tail call noalias noundef nonnull dereferenceable(2000000) ptr @_Znam(i64 noundef 2000000) #9
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %5) #10
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %5)
  %10 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #10
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %5, ptr noundef %10, i32 noundef 8)
          to label %11 unwind label %25

11:                                               ; preds = %4
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr i8, ptr %12, i64 -24
  %14 = load i64, ptr %13, align 8
  %15 = getelementptr inbounds i8, ptr %5, i64 %14
  %16 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264) %15)
  br i1 %16, label %27, label %17

17:                                               ; preds = %11
  %18 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.20)
          to label %19 unwind label %25

19:                                               ; preds = %17
  %20 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #10
  %21 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef %20)
          to label %22 unwind label %25

22:                                               ; preds = %19
  %23 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %24 unwind label %25

24:                                               ; preds = %22
  call void @exit(i32 noundef 0) #11
  unreachable

25:                                               ; preds = %22, %19, %17, %4
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %115

27:                                               ; preds = %11
  %28 = call noundef i64 @_ZNKSt6vectorI11strvcfentrySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #10
  %29 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull %9, i64 noundef 2000000)
          to label %.preheader unwind label %.loopexit.split-lp

.preheader:                                       ; preds = %27
  %30 = trunc i64 %28 to i32
  %31 = getelementptr inbounds i8, ptr %6, i64 8
  %32 = getelementptr inbounds i8, ptr %6, i64 48
  %33 = getelementptr inbounds i8, ptr %6, i64 40
  br label %34

34:                                               ; preds = %.preheader, %112
  %.067 = phi i32 [ %.2, %112 ], [ %30, %.preheader ]
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr i8, ptr %35, i64 -24
  %37 = load i64, ptr %36, align 8
  %38 = getelementptr inbounds i8, ptr %5, i64 %37
  %39 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %38)
          to label %40 unwind label %.loopexit

40:                                               ; preds = %34
  br i1 %39, label %114, label %41

41:                                               ; preds = %40
  %42 = load i8, ptr %9, align 1, !tbaa !8
  %.not = icmp eq i8 %42, 35
  br i1 %.not, label %112, label %43

43:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %6) #10
  call void @_ZN9strregionC2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #10
  br label %44

44:                                               ; preds = %43, %.critedge89.thread100
  %.0112 = phi i64 [ 0, %43 ], [ %89, %.critedge89.thread100 ]
  %.060111 = phi i8 [ 0, %43 ], [ %.196103, %.critedge89.thread100 ]
  %.061110 = phi i16 [ -2, %43 ], [ %.162104, %.critedge89.thread100 ]
  %.063109 = phi i32 [ 0, %43 ], [ %.164, %.critedge89.thread100 ]
  %.065108 = phi i32 [ 0, %43 ], [ %spec.select91, %.critedge89.thread100 ]
  %45 = getelementptr inbounds i8, ptr %9, i64 %.0112
  %46 = load i8, ptr %45, align 1, !tbaa !8
  switch i8 %46, label %48 [
    i8 0, label %.critedge
    i8 10, label %.critedge
  ]

.critedge:                                        ; preds = %44, %44, %.critedge89.thread100
  %.063.lcssa = phi i32 [ %.063109, %44 ], [ %.063109, %44 ], [ %.164, %.critedge89.thread100 ]
  %.061.lcssa = phi i16 [ %.061110, %44 ], [ %.061110, %44 ], [ %.162104, %.critedge89.thread100 ]
  %.060.lcssa = phi i8 [ %.060111, %44 ], [ %.060111, %44 ], [ %.196103, %.critedge89.thread100 ]
  %47 = icmp sgt i32 %.063.lcssa, %2
  br i1 %47, label %90, label %110

.loopexit:                                        ; preds = %34, %112
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %115

.loopexit.split-lp:                               ; preds = %27
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %115

48:                                               ; preds = %44
  %49 = icmp ne i32 %.065108, 0
  %.not83 = icmp eq i8 %46, 9
  %or.cond = or i1 %49, %.not83
  br i1 %or.cond, label %57, label %50

50:                                               ; preds = %48
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %31, i8 noundef signext %46)
          to label %52 unwind label %55

52:                                               ; preds = %50
  %53 = load i8, ptr %45, align 1, !tbaa !8
  %54 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %32, i8 noundef signext %53)
          to label %.critedge89.thread100 unwind label %55

55:                                               ; preds = %75, %52, %50
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %111

57:                                               ; preds = %48
  switch i32 %.065108, label %.critedge89.thread100 [
    i32 1, label %58
    i32 7, label %64
    i32 9, label %78
  ]

58:                                               ; preds = %57
  %59 = getelementptr i8, ptr %45, i64 -1
  %60 = load i8, ptr %59, align 1, !tbaa !8
  %61 = icmp eq i8 %60, 9
  br i1 %61, label %62, label %.critedge89.thread100

62:                                               ; preds = %58
  %63 = call i32 @atoi(ptr nocapture noundef %45) #12
  store i32 %63, ptr %6, align 8, !tbaa !10
  br label %.critedge89.thread100

64:                                               ; preds = %57
  %65 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %45, ptr noundef nonnull dereferenceable(1) @.str.21, i64 noundef 4) #12
  %66 = icmp eq i32 %65, 0
  br i1 %66, label %67, label %70

67:                                               ; preds = %64
  %68 = getelementptr inbounds i8, ptr %45, i64 4
  %69 = call i32 @atoi(ptr nocapture noundef %68) #12
  store i32 %69, ptr %33, align 8, !tbaa !18
  br label %70

70:                                               ; preds = %67, %64
  %71 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %45, ptr noundef nonnull dereferenceable(1) @.str.22, i64 noundef 7) #12
  %72 = icmp eq i32 %71, 0
  %spec.select = select i1 %72, i8 1, i8 %.060111
  %73 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %45, ptr noundef nonnull dereferenceable(1) @.str.23, i64 noundef 7) #12
  %74 = icmp eq i32 %73, 0
  br i1 %74, label %75, label %.critedge89.thread100

75:                                               ; preds = %70
  %76 = getelementptr inbounds i8, ptr %45, i64 7
  %77 = invoke noundef signext i16 @_Z13get_type_pindPKc(ptr noundef nonnull %76)
          to label %.critedge89.thread100 unwind label %55

78:                                               ; preds = %57
  %79 = getelementptr i8, ptr %45, i64 -1
  %80 = load i8, ptr %79, align 1, !tbaa !8
  %81 = icmp eq i8 %80, 44
  %82 = trunc nuw i8 %.060111 to i1
  %83 = icmp eq i8 %80, 58
  %or.cond90 = and i1 %83, %82
  %or.cond93 = select i1 %81, i1 true, i1 %or.cond90
  br i1 %or.cond93, label %84, label %.critedge89.thread100

84:                                               ; preds = %78
  %85 = call i32 @atoi(ptr nocapture noundef %45) #12
  br label %.critedge89.thread100

.critedge89.thread100:                            ; preds = %57, %52, %70, %75, %62, %58, %78, %84
  %.162104 = phi i16 [ %.061110, %84 ], [ %.061110, %78 ], [ %.061110, %58 ], [ %.061110, %62 ], [ %77, %75 ], [ %.061110, %70 ], [ %.061110, %52 ], [ %.061110, %57 ]
  %.196103 = phi i8 [ %.060111, %84 ], [ %.060111, %78 ], [ %.060111, %58 ], [ %.060111, %62 ], [ %spec.select, %75 ], [ %spec.select, %70 ], [ %.060111, %52 ], [ %.060111, %57 ]
  %.164 = phi i32 [ %85, %84 ], [ %.063109, %78 ], [ %.063109, %58 ], [ %.063109, %62 ], [ %.063109, %75 ], [ %.063109, %70 ], [ %.063109, %52 ], [ %.063109, %57 ]
  %86 = load i8, ptr %45, align 1, !tbaa !8
  %87 = icmp eq i8 %86, 9
  %88 = zext i1 %87 to i32
  %spec.select91 = add nuw nsw i32 %.065108, %88
  %89 = add nuw nsw i64 %.0112, 1
  %exitcond.not = icmp eq i64 %89, 2000000
  br i1 %exitcond.not, label %.critedge, label %44, !llvm.loop !19

90:                                               ; preds = %.critedge
  %91 = load i32, ptr %33, align 8, !tbaa !18
  %92 = load i32, ptr %6, align 8, !tbaa !10
  %93 = sub nsw i32 %91, %92
  %94 = icmp sgt i32 %93, %3
  br i1 %94, label %97, label %95

95:                                               ; preds = %90
  %96 = trunc nuw i8 %.060.lcssa to i1
  br i1 %96, label %97, label %110

97:                                               ; preds = %95, %90
  call void @llvm.lifetime.start.p0(i64 424, ptr nonnull %7) #10
  invoke void @_ZN9strregionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %98 unwind label %102

98:                                               ; preds = %97
  invoke void @_Z12create_entry9strregionisi(ptr dead_on_unwind nonnull writable sret(%struct.strvcfentry) align 8 %7, ptr noundef nonnull %8, i32 noundef %.063.lcssa, i16 noundef signext %.061.lcssa, i32 noundef %.067)
          to label %99 unwind label %104

99:                                               ; preds = %98
  invoke void @_ZNSt6vectorI11strvcfentrySaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(420) %7)
          to label %100 unwind label %106

100:                                              ; preds = %99
  call void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420) %7) #10
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #10
  call void @llvm.lifetime.end.p0(i64 424, ptr nonnull %7) #10
  %101 = add nsw i32 %.067, 1
  br label %110

102:                                              ; preds = %97
  %103 = landingpad { ptr, i32 }
          cleanup
  br label %109

104:                                              ; preds = %98
  %105 = landingpad { ptr, i32 }
          cleanup
  br label %108

106:                                              ; preds = %99
  %107 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN11strvcfentryD2Ev(ptr noundef nonnull align 8 dereferenceable(420) %7) #10
  br label %108

108:                                              ; preds = %106, %104
  %.pn = phi { ptr, i32 } [ %107, %106 ], [ %105, %104 ]
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #10
  br label %109

109:                                              ; preds = %108, %102
  %.pn.pn = phi { ptr, i32 } [ %.pn, %108 ], [ %103, %102 ]
  call void @llvm.lifetime.end.p0(i64 424, ptr nonnull %7) #10
  br label %111

110:                                              ; preds = %100, %95, %.critedge
  %.168 = phi i32 [ %101, %100 ], [ %.067, %95 ], [ %.067, %.critedge ]
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #10
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %6) #10
  br label %112

111:                                              ; preds = %109, %55
  %.pn84 = phi { ptr, i32 } [ %56, %55 ], [ %.pn.pn, %109 ]
  call void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #10
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %6) #10
  br label %115

112:                                              ; preds = %110, %41
  %.2 = phi i32 [ %.168, %110 ], [ %.067, %41 ]
  %113 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull %9, i64 noundef 2000000)
          to label %34 unwind label %.loopexit, !llvm.loop !21

114:                                              ; preds = %40
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %5) #10
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %5) #10
  ret void

115:                                              ; preds = %.loopexit, %.loopexit.split-lp, %111, %25
  %.pn84.pn.pn = phi { ptr, i32 } [ %26, %25 ], [ %.pn84, %111 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %5) #10
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %5) #10
  resume { ptr, i32 } %.pn84.pn.pn
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #6 align 2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI11strvcfentrySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9strregionC2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) local_unnamed_addr #8

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI11strvcfentrySaIS0_EE9push_backEOS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(420)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN9strregionC2ERKS_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9strregionD2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #6 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 nofree nounwind willreturn memory(argmem: read) "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 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { nounwind }
attributes #11 = { noreturn nounwind }
attributes #12 = { nounwind willreturn memory(read) }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"omnipotent char", !7, i64 0}
!10 = !{!11, !13, i64 0}
!11 = !{!"_ZTS9strregion", !12, i64 0, !12, i64 40}
!12 = !{!"_ZTS13strcoordinate", !13, i64 0, !14, i64 8}
!13 = !{!"int", !9, i64 0}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !17, i64 8, !9, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !16, i64 0}
!16 = !{!"any pointer", !9, i64 0}
!17 = !{!"long", !9, i64 0}
!18 = !{!11, !13, i64 40}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}


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