; LLVM IR from PRBonn/depth_clustering :: src/utils (folder_reader)

; 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.boost::filesystem::path" = type { %"class.std::__cxx11::basic_string" }
%"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.boost::iterator_range" = type { %"class.boost::iterator_range_detail::iterator_range_base" }
%"class.boost::iterator_range_detail::iterator_range_base" = type { %"class.boost::filesystem::directory_iterator", %"class.boost::filesystem::directory_iterator" }
%"class.boost::filesystem::directory_iterator" = type { %"class.boost::intrusive_ptr" }
%"class.boost::intrusive_ptr" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.10" = type { ptr }
%"class.depth_clustering::FolderReader" = type { ptr, %"class.std::vector.5", i64 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTVN16depth_clustering12FolderReaderE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@stderr = external global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [47 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; 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 noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN16depth_clustering22numeric_string_compareERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16depth_clustering12FolderReaderC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_S8_NS0_5OrderE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %4) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.boost::filesystem::path", align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %"class.boost::iterator_range", align 8
  %16 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %17 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %18 = alloca ptr, align 8
  %19 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %20 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %21 = alloca ptr, align 8
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.boost::filesystem::path", align 8
  %24 = alloca i8, align 1
  %25 = alloca %"class.__gnu_cxx::__normal_iterator.10", align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator.10", align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store i32 %4, ptr %10, align 4, !tbaa !9
  %27 = load ptr, ptr %6, align 8
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTVN16depth_clustering12FolderReaderE, i32 0, i32 0, i32 2), ptr %27, align 8, !tbaa !11
  %28 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 1
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %28) #7
  %29 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 2
  store i64 0, ptr %29, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #7
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN5boost10filesystem4pathC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 8 dereferenceable(32) %30)
          to label %31 unwind label %39

31:                                               ; preds = %5
  %32 = invoke noundef zeroext i1 @_ZN5boost10filesystem6existsERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %33 unwind label %43

33:                                               ; preds = %31
  br i1 %32, label %47, label %34

34:                                               ; preds = %33
  %35 = load ptr, ptr @stderr, align 8, !tbaa !5
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %36) #7
  %38 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %35, ptr noundef @.str.3, ptr noundef %37) #7
  store i32 1, ptr %14, align 4
  br label %168

39:                                               ; preds = %5
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %12, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %13, align 4
  br label %172

43:                                               ; preds = %47, %31
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %12, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %13, align 4
  br label %171

47:                                               ; preds = %33
  %48 = invoke noundef zeroext i1 @_ZN5boost10filesystem12is_directoryERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %49 unwind label %43

49:                                               ; preds = %47
  br i1 %48, label %50, label %167

50:                                               ; preds = %49
  %51 = load ptr, ptr @stderr, align 8, !tbaa !5
  %52 = load ptr, ptr %7, align 8, !tbaa !5
  %53 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %52) #7
  %54 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %51, ptr noundef @.str.4, ptr noundef %53) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #7
  invoke void @_ZN5boost10filesystem18directory_iteratorC2ERKNS0_4pathENS0_17directory_optionsE(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(32) %11, i32 noundef 0)
          to label %55 unwind label %65

55:                                               ; preds = %50
  call void @_ZN5boost10filesystem18directory_iteratorC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  invoke void @_ZN5boost14iterator_rangeINS_10filesystem18directory_iteratorEEC2IS2_EET_S5_(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef %16, ptr noundef %17)
          to label %56 unwind label %69

56:                                               ; preds = %55
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  store ptr %15, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %57 = load ptr, ptr %18, align 8, !tbaa !5
  invoke void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE5beginEv(ptr dead_on_unwind writable sret(%"class.boost::filesystem::directory_iterator") align 8 %19, ptr noundef nonnull align 8 dereferenceable(16) %57)
          to label %58 unwind label %73

58:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  %59 = load ptr, ptr %18, align 8, !tbaa !5
  invoke void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE3endEv(ptr dead_on_unwind writable sret(%"class.boost::filesystem::directory_iterator") align 8 %20, ptr noundef nonnull align 8 dereferenceable(16) %59)
          to label %60 unwind label %77

60:                                               ; preds = %58
  br label %61

61:                                               ; preds = %133, %60
  %62 = invoke noundef zeroext i1 @_ZN5boost9iteratorsneINS_10filesystem18directory_iteratorENS2_15directory_entryENS0_25single_pass_traversal_tagERS4_lS3_S4_S5_S6_lEENS0_6detail23enable_if_interoperableIT_T4_NS_3mpl6apply2INS7_12always_bool2ES9_SA_E4typeEE4typeERKNS0_15iterator_facadeIS9_T0_T1_T2_T3_EERKNSI_ISA_T5_T6_T7_T8_EE(ptr noundef nonnull align 1 dereferenceable(1) %19, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %63 unwind label %81

63:                                               ; preds = %61
  br i1 %62, label %85, label %64

64:                                               ; preds = %63
  store i32 2, ptr %14, align 4
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %139

65:                                               ; preds = %50
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %12, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %13, align 4
  br label %166

69:                                               ; preds = %55
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %12, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %13, align 4
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  br label %166

73:                                               ; preds = %56
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %12, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %13, align 4
  br label %138

77:                                               ; preds = %58
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %12, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %13, align 4
  br label %137

81:                                               ; preds = %131, %61
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %12, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %13, align 4
  br label %136

85:                                               ; preds = %63
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  %86 = invoke noundef nonnull align 8 dereferenceable(48) ptr @_ZNK5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEdeEv(ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %87 unwind label %113

87:                                               ; preds = %85
  store ptr %86, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %22) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #7
  %88 = load ptr, ptr %21, align 8, !tbaa !5
  %89 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48) %88) #7
  invoke void @_ZNK5boost10filesystem4path8filenameEv(ptr dead_on_unwind writable sret(%"class.boost::filesystem::path") align 8 %23, ptr noundef nonnull align 8 dereferenceable(32) %89)
          to label %90 unwind label %117

90:                                               ; preds = %87
  %91 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32) %23)
          to label %92 unwind label %121

92:                                               ; preds = %90
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) %91)
          to label %93 unwind label %121

93:                                               ; preds = %92
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #7
  %94 = load ptr, ptr %8, align 8, !tbaa !5
  %95 = invoke noundef zeroext i1 @_ZN5boost9algorithm11starts_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) %94)
          to label %96 unwind label %126

96:                                               ; preds = %93
  br i1 %95, label %97, label %101

97:                                               ; preds = %96
  %98 = load ptr, ptr %9, align 8, !tbaa !5
  %99 = invoke noundef zeroext i1 @_ZN5boost9algorithm9ends_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) %98)
          to label %100 unwind label %126

100:                                              ; preds = %97
  br label %101

101:                                              ; preds = %100, %96
  %102 = phi i1 [ false, %96 ], [ %99, %100 ]
  %103 = zext i1 %102 to i8
  store i8 %103, ptr %24, align 1, !tbaa !20
  %104 = load i8, ptr %24, align 1, !tbaa !20, !range !22, !noundef !23
  %105 = trunc i8 %104 to i1
  br i1 %105, label %106, label %130

106:                                              ; preds = %101
  %107 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 1
  %108 = load ptr, ptr %21, align 8, !tbaa !5
  %109 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48) %108) #7
  %110 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32) %109)
          to label %111 unwind label %126

111:                                              ; preds = %106
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %107, ptr noundef nonnull align 8 dereferenceable(32) %110)
          to label %112 unwind label %126

112:                                              ; preds = %111
  br label %130

113:                                              ; preds = %85
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  store ptr %115, ptr %12, align 8
  %116 = extractvalue { ptr, i32 } %114, 1
  store i32 %116, ptr %13, align 4
  br label %135

117:                                              ; preds = %87
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %12, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %13, align 4
  br label %125

121:                                              ; preds = %92, %90
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %12, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %13, align 4
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #7
  br label %125

125:                                              ; preds = %121, %117
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #7
  br label %134

126:                                              ; preds = %111, %106, %97, %93
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %12, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #7
  br label %134

130:                                              ; preds = %112, %101
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  br label %131

131:                                              ; preds = %130
  %132 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEppEv(ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %133 unwind label %81

133:                                              ; preds = %131
  br label %61

134:                                              ; preds = %126, %125
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #7
  br label %135

135:                                              ; preds = %134, %113
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  br label %136

136:                                              ; preds = %135, %81
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  br label %137

137:                                              ; preds = %136, %77
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %19) #7
  br label %138

138:                                              ; preds = %137, %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %165

139:                                              ; preds = %64
  %140 = load i32, ptr %10, align 4, !tbaa !9
  %141 = icmp eq i32 %140, 0
  br i1 %141, label %142, label %158

142:                                              ; preds = %139
  %143 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 1
  %144 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %143) #7
  %145 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %25, i32 0, i32 0
  store ptr %144, ptr %145, align 8
  %146 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 1
  %147 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %146) #7
  %148 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %26, i32 0, i32 0
  store ptr %147, ptr %148, align 8
  %149 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %25, i32 0, i32 0
  %150 = load ptr, ptr %149, align 8
  %151 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %26, i32 0, i32 0
  %152 = load ptr, ptr %151, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS7_SaIS7_EEEEPFbRKS7_SE_EEvT_SH_T0_(ptr %150, ptr %152, ptr noundef @_ZN16depth_clustering22numeric_string_compareERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_)
          to label %153 unwind label %154

153:                                              ; preds = %142
  br label %158

154:                                              ; preds = %142
  %155 = landingpad { ptr, i32 }
          cleanup
  %156 = extractvalue { ptr, i32 } %155, 0
  store ptr %156, ptr %12, align 8
  %157 = extractvalue { ptr, i32 } %155, 1
  store i32 %157, ptr %13, align 4
  br label %165

158:                                              ; preds = %153, %139
  %159 = load ptr, ptr @stderr, align 8, !tbaa !5
  %160 = getelementptr inbounds %"class.depth_clustering::FolderReader", ptr %27, i32 0, i32 1
  %161 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %160) #7
  %162 = load ptr, ptr %9, align 8, !tbaa !5
  %163 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %162) #7
  %164 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %159, ptr noundef @.str.5, i64 noundef %161, ptr noundef %163) #7
  call void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %15) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #7
  br label %167

165:                                              ; preds = %154, %138
  call void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %15) #7
  br label %166

166:                                              ; preds = %165, %69, %65
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #7
  br label %171

167:                                              ; preds = %158, %49
  store i32 0, ptr %14, align 4
  br label %168

168:                                              ; preds = %167, %34
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  %169 = load i32, ptr %14, align 4
  switch i32 %169, label %178 [
    i32 0, label %170
    i32 1, label %170
  ]

170:                                              ; preds = %168, %168
  ret void

171:                                              ; preds = %166, %43
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  br label %172

172:                                              ; preds = %171, %39
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %28) #7
  br label %173

173:                                              ; preds = %172
  %174 = load ptr, ptr %12, align 8
  %175 = load i32, ptr %13, align 4
  %176 = insertvalue { ptr, i32 } poison, ptr %174, 0
  %177 = insertvalue { ptr, i32 } %176, i32 %175, 1
  resume { ptr, i32 } %177

178:                                              ; preds = %168
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost10filesystem4pathC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost10filesystem6existsERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost10filesystem12is_directoryERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorC2ERKNS0_4pathENS0_17directory_optionsE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost14iterator_rangeINS_10filesystem18directory_iteratorEEC2IS2_EET_S5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.boost::filesystem::directory_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE3endEv(ptr dead_on_unwind noalias writable sret(%"class.boost::filesystem::directory_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9iteratorsneINS_10filesystem18directory_iteratorENS2_15directory_entryENS0_25single_pass_traversal_tagERS4_lS3_S4_S5_S6_lEENS0_6detail23enable_if_interoperableIT_T4_NS_3mpl6apply2INS7_12always_bool2ES9_SA_E4typeEE4typeERKNS0_15iterator_facadeIS9_T0_T1_T2_T3_EERKNSI_ISA_T5_T6_T7_T8_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNK5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEdeEv(ptr noundef nonnull align 1 dereferenceable(1)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

declare void @_ZNK5boost10filesystem4path8filenameEv(ptr dead_on_unwind writable sret(%"class.boost::filesystem::path") align 8, ptr noundef nonnull align 8 dereferenceable(32)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm11starts_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm9ends_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEppEv(ptr noundef nonnull align 1 dereferenceable(1)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS7_SaIS7_EEEEPFbRKS7_SE_EEvT_SH_T0_(ptr, ptr, ptr noundef) #3

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

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { 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 #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_ZTSN16depth_clustering12FolderReader5OrderE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !19, i64 32}
!14 = !{!"_ZTSN16depth_clustering12FolderReaderE", !15, i64 8, !19, i64 32}
!15 = !{!"_ZTSSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"long", !7, i64 0}
!20 = !{!21, !21, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = !{i8 0, i8 2}
!23 = !{}


; 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.boost::filesystem::path" = type { %"class.std::__cxx11::basic_string" }
%"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.boost::iterator_range" = type { %"class.boost::iterator_range_detail::iterator_range_base" }
%"class.boost::iterator_range_detail::iterator_range_base" = type { %"class.boost::filesystem::directory_iterator", %"class.boost::filesystem::directory_iterator" }
%"class.boost::filesystem::directory_iterator" = type { %"class.boost::intrusive_ptr" }
%"class.boost::intrusive_ptr" = type { ptr }

@_ZTVN16depth_clustering12FolderReaderE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@stderr = external local_unnamed_addr global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [47 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; 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 noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN16depth_clustering22numeric_string_compareERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16depth_clustering12FolderReaderC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_S8_NS0_5OrderE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %4) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca %"class.boost::filesystem::path", align 8
  %7 = alloca %"class.boost::iterator_range", align 8
  %8 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %9 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %10 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %11 = alloca %"class.boost::filesystem::directory_iterator", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.boost::filesystem::path", align 8
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTVN16depth_clustering12FolderReaderE, i64 16), ptr %0, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  %15 = getelementptr inbounds i8, ptr %0, i64 32
  store i64 0, ptr %15, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #7
  invoke void @_ZN5boost10filesystem4pathC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %16 unwind label %23

16:                                               ; preds = %5
  %17 = invoke noundef zeroext i1 @_ZN5boost10filesystem6existsERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %18 unwind label %25

18:                                               ; preds = %16
  br i1 %17, label %27, label %19

19:                                               ; preds = %18
  %20 = load ptr, ptr @stderr, align 8, !tbaa !17
  %21 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %22 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %20, ptr noundef nonnull @.str.3, ptr noundef %21) #8
  br label %92

23:                                               ; preds = %5
  %24 = landingpad { ptr, i32 }
          cleanup
  br label %94

25:                                               ; preds = %27, %16
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %93

27:                                               ; preds = %18
  %28 = invoke noundef zeroext i1 @_ZN5boost10filesystem12is_directoryERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %29 unwind label %25

29:                                               ; preds = %27
  br i1 %28, label %30, label %92

30:                                               ; preds = %29
  %31 = load ptr, ptr @stderr, align 8, !tbaa !17
  %32 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %33 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %31, ptr noundef nonnull @.str.4, ptr noundef %32) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #7
  invoke void @_ZN5boost10filesystem18directory_iteratorC2ERKNS0_4pathENS0_17directory_optionsE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(32) %6, i32 noundef 0)
          to label %34 unwind label %41

34:                                               ; preds = %30
  call void @_ZN5boost10filesystem18directory_iteratorC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  invoke void @_ZN5boost14iterator_rangeINS_10filesystem18directory_iteratorEEC2IS2_EET_S5_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull %8, ptr noundef nonnull %9)
          to label %35 unwind label %43

35:                                               ; preds = %34
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  invoke void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE5beginEv(ptr dead_on_unwind nonnull writable sret(%"class.boost::filesystem::directory_iterator") align 8 %10, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %36 unwind label %45

36:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #7
  invoke void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE3endEv(ptr dead_on_unwind nonnull writable sret(%"class.boost::filesystem::directory_iterator") align 8 %11, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %.preheader unwind label %47

.preheader:                                       ; preds = %36, %.critedge
  %37 = invoke noundef zeroext i1 @_ZN5boost9iteratorsneINS_10filesystem18directory_iteratorENS2_15directory_entryENS0_25single_pass_traversal_tagERS4_lS3_S4_S5_S6_lEENS0_6detail23enable_if_interoperableIT_T4_NS_3mpl6apply2INS7_12always_bool2ES9_SA_E4typeEE4typeERKNS0_15iterator_facadeIS9_T0_T1_T2_T3_EERKNSI_ISA_T5_T6_T7_T8_EE(ptr noundef nonnull align 1 dereferenceable(1) %10, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %38 unwind label %49

38:                                               ; preds = %.preheader
  br i1 %37, label %51, label %39

39:                                               ; preds = %38
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  %40 = icmp eq i32 %4, 0
  br i1 %40, label %80, label %85

41:                                               ; preds = %30
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %91

43:                                               ; preds = %34
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  br label %91

45:                                               ; preds = %35
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %79

47:                                               ; preds = %36
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %78

49:                                               ; preds = %.critedge, %.preheader
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %77

51:                                               ; preds = %38
  %52 = invoke noundef nonnull align 8 dereferenceable(48) ptr @_ZNK5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEdeEv(ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %53 unwind label %66

53:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #7
  %54 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48) %52) #7
  invoke void @_ZNK5boost10filesystem4path8filenameEv(ptr dead_on_unwind nonnull writable sret(%"class.boost::filesystem::path") align 8 %13, ptr noundef nonnull align 8 dereferenceable(32) %54)
          to label %55 unwind label %68

55:                                               ; preds = %53
  %56 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32) %13)
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %56)
          to label %57 unwind label %70

57:                                               ; preds = %55
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #7
  %58 = invoke noundef zeroext i1 @_ZN5boost9algorithm11starts_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %59 unwind label %73

59:                                               ; preds = %57
  br i1 %58, label %60, label %.critedge

60:                                               ; preds = %59
  %61 = invoke noundef zeroext i1 @_ZN5boost9algorithm9ends_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %62 unwind label %73

62:                                               ; preds = %60
  br i1 %61, label %63, label %.critedge

63:                                               ; preds = %62
  %64 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48) %52) #7
  %65 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32) %64)
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %14, ptr noundef nonnull align 8 dereferenceable(32) %65)
          to label %.critedge unwind label %73

66:                                               ; preds = %51
  %67 = landingpad { ptr, i32 }
          cleanup
  br label %77

68:                                               ; preds = %53
  %69 = landingpad { ptr, i32 }
          cleanup
  br label %72

70:                                               ; preds = %55
  %71 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  br label %72

72:                                               ; preds = %70, %68
  %.pn = phi { ptr, i32 } [ %71, %70 ], [ %69, %68 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #7
  br label %76

73:                                               ; preds = %63, %60, %57
  %74 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  br label %76

.critedge:                                        ; preds = %59, %63, %62
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEppEv(ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %.preheader unwind label %49

76:                                               ; preds = %73, %72
  %.pn26 = phi { ptr, i32 } [ %74, %73 ], [ %.pn, %72 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  br label %77

77:                                               ; preds = %66, %76, %49
  %.pn29 = phi { ptr, i32 } [ %50, %49 ], [ %.pn26, %76 ], [ %67, %66 ]
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  br label %78

78:                                               ; preds = %77, %47
  %.pn29.pn = phi { ptr, i32 } [ %.pn29, %77 ], [ %48, %47 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  call void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br label %79

79:                                               ; preds = %78, %45
  %.pn29.pn.pn = phi { ptr, i32 } [ %.pn29.pn, %78 ], [ %46, %45 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  br label %90

80:                                               ; preds = %39
  %81 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  %82 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS7_SaIS7_EEEEPFbRKS7_SE_EEvT_SH_T0_(ptr %81, ptr %82, ptr noundef nonnull @_ZN16depth_clustering22numeric_string_compareERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_)
          to label %85 unwind label %83

83:                                               ; preds = %80
  %84 = landingpad { ptr, i32 }
          cleanup
  br label %90

85:                                               ; preds = %80, %39
  %86 = load ptr, ptr @stderr, align 8, !tbaa !17
  %87 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  %88 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  %89 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %86, ptr noundef nonnull @.str.5, i64 noundef %87, ptr noundef %88) #8
  call void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  br label %92

90:                                               ; preds = %83, %79
  %.pn29.pn.pn.pn = phi { ptr, i32 } [ %.pn29.pn.pn, %79 ], [ %84, %83 ]
  call void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  br label %91

91:                                               ; preds = %90, %43, %41
  %.pn29.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn29.pn.pn.pn, %90 ], [ %44, %43 ], [ %42, %41 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  br label %93

92:                                               ; preds = %29, %85, %19
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  ret void

93:                                               ; preds = %91, %25
  %.pn29.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn29.pn.pn.pn.pn, %91 ], [ %26, %25 ]
  call void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  br label %94

94:                                               ; preds = %93, %23
  %.pn29.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn29.pn.pn.pn.pn.pn, %93 ], [ %24, %23 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  resume { ptr, i32 } %.pn29.pn.pn.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost10filesystem4pathC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost10filesystem6existsERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost10filesystem12is_directoryERKNS0_4pathE(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorC2ERKNS0_4pathENS0_17directory_optionsE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5boost14iterator_rangeINS_10filesystem18directory_iteratorEEC2IS2_EET_S5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem18directory_iteratorD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.boost::filesystem::directory_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEE3endEv(ptr dead_on_unwind noalias writable sret(%"class.boost::filesystem::directory_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9iteratorsneINS_10filesystem18directory_iteratorENS2_15directory_entryENS0_25single_pass_traversal_tagERS4_lS3_S4_S5_S6_lEENS0_6detail23enable_if_interoperableIT_T4_NS_3mpl6apply2INS7_12always_bool2ES9_SA_E4typeEE4typeERKNS0_15iterator_facadeIS9_T0_T1_T2_T3_EERKNSI_ISA_T5_T6_T7_T8_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNK5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEdeEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem15directory_entry4pathEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

declare void @_ZNK5boost10filesystem4path8filenameEv(ptr dead_on_unwind writable sret(%"class.boost::filesystem::path") align 8, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5boost10filesystem4path6stringB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost10filesystem4pathD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm11starts_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm9ends_withINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_EEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5boost9iterators6detail20iterator_facade_baseINS_10filesystem18directory_iteratorENS3_15directory_entryENS0_25single_pass_traversal_tagERS5_lLb0ELb0EEppEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS7_SaIS7_EEEEPFbRKS7_SE_EEvT_SH_T0_(ptr, ptr, ptr noundef) local_unnamed_addr #3

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

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5boost21iterator_range_detail19iterator_range_baseINS_10filesystem18directory_iteratorENS_9iterators27incrementable_traversal_tagEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { cold 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !16, i64 32}
!9 = !{!"_ZTSN16depth_clustering12FolderReaderE", !10, i64 8, !16, i64 32}
!10 = !{!"_ZTSSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !15, i64 0}
!15 = !{!"omnipotent char", !7, i64 0}
!16 = !{!"long", !15, i64 0}
!17 = !{!14, !14, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass