; LLVM IR from kajott/GIPS :: src/vfs.ll (ZN3VFS7DirList5mergeERS0_)

; 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.__gnu_cxx::__normal_iterator.14" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.16" = type { ptr }
%"class.FileUtil::FileFingerprint" = type { i64, i64 }
%"struct.VFS::DirList" = type { %"class.std::vector.9" }
%"class.std::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<VFS::DirList::Item, std::allocator<VFS::DirList::Item>>::_Vector_impl" }
%"struct.std::_Vector_base<VFS::DirList::Item, std::allocator<VFS::DirList::Item>>::_Vector_impl" = type { %"struct.std::_Vector_base<VFS::DirList::Item, std::allocator<VFS::DirList::Item>>::_Vector_impl_data" }
%"struct.std::_Vector_base<VFS::DirList::Item, std::allocator<VFS::DirList::Item>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.VFS::DirList::Item" = type <{ %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i8, [7 x 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] }

; 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

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3VFS7DirList5mergeERS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.16", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.16", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %17 = alloca i8, align 1
  %18 = alloca %"class.FileUtil::FileFingerprint", align 8
  %19 = alloca %"class.FileUtil::FileFingerprint", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %20 = load ptr, ptr %3, align 8
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %"struct.VFS::DirList", ptr %21, i32 0, i32 0
  %23 = call noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  br i1 %23, label %24, label %25

24:                                               ; preds = %2
  br label %113

25:                                               ; preds = %2
  %26 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  %27 = call noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #6
  br i1 %27, label %28, label %35

28:                                               ; preds = %25
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.VFS::DirList", ptr %29, i32 0, i32 0
  %31 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  %32 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(24) %31, ptr noundef nonnull align 8 dereferenceable(24) %30) #6
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %"struct.VFS::DirList", ptr %33, i32 0, i32 0
  call void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  br label %113

35:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %36 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  %37 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %36) #6
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %5, i32 0, i32 0
  store ptr %37, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %"struct.VFS::DirList", ptr %39, i32 0, i32 0
  %41 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %40) #6
  %42 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %6, i32 0, i32 0
  store ptr %41, ptr %42, align 8
  br label %43

43:                                               ; preds = %110, %87, %72, %57, %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %"struct.VFS::DirList", ptr %44, i32 0, i32 0
  %46 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #6
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %7, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  %48 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br i1 %48, label %49, label %52

49:                                               ; preds = %43
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = getelementptr inbounds %"struct.VFS::DirList", ptr %50, i32 0, i32 0
  call void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %113

52:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %53 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  %54 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %53) #6
  %55 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %8, i32 0, i32 0
  store ptr %54, ptr %55, align 8
  %56 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br i1 %56, label %57, label %68

57:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %58 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %59 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %6, i32 noundef 0) #6
  %60 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %12, i32 0, i32 0
  store ptr %59, ptr %60, align 8
  %61 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  %62 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.16", ptr %11, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8
  %64 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %58, ptr %63, ptr noundef nonnull align 8 dereferenceable(97) %61)
  %65 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %10, i32 0, i32 0
  store ptr %64, ptr %65, align 8
  %66 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 1) #6
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %9, i32 0, i32 0
  store ptr %66, ptr %67, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %9, i64 8, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %43, !llvm.loop !10

68:                                               ; preds = %52
  %69 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %70 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %71 = call noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97) %69, ptr noundef nonnull align 8 dereferenceable(97) %70)
  br i1 %71, label %72, label %83

72:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %73 = getelementptr inbounds %"struct.VFS::DirList", ptr %20, i32 0, i32 0
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %74 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %6, i32 noundef 0) #6
  %75 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %16, i32 0, i32 0
  store ptr %74, ptr %75, align 8
  %76 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %77 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.16", ptr %15, i32 0, i32 0
  %78 = load ptr, ptr %77, align 8
  %79 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %73, ptr %78, ptr noundef nonnull align 8 dereferenceable(97) %76)
  %80 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %14, i32 0, i32 0
  store ptr %79, ptr %80, align 8
  %81 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %14, i64 noundef 1) #6
  %82 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.14", ptr %13, i32 0, i32 0
  store ptr %81, ptr %82, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %13, i64 8, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %43, !llvm.loop !10

83:                                               ; preds = %68
  %84 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %85 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %86 = call noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97) %84, ptr noundef nonnull align 8 dereferenceable(97) %85)
  br i1 %86, label %87, label %89

87:                                               ; preds = %83
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  br label %43, !llvm.loop !10

89:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #6
  store i8 0, ptr %17, align 1, !tbaa !12
  %90 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %91 = getelementptr inbounds %"struct.VFS::DirList::Item", ptr %90, i32 0, i32 3
  %92 = load i8, ptr %91, align 8, !tbaa !14, !range !19, !noundef !20
  %93 = trunc i8 %92 to i1
  br i1 %93, label %103, label %94

94:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #6
  %95 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %96 = getelementptr inbounds %"struct.VFS::DirList::Item", ptr %95, i32 0, i32 2
  %97 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %96) #6
  call void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef %97)
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #6
  %98 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %99 = getelementptr inbounds %"struct.VFS::DirList::Item", ptr %98, i32 0, i32 2
  %100 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %99) #6
  call void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef %100)
  %101 = call noundef zeroext i1 @_ZNK8FileUtil15FileFingerprint9newerThanERKS0_(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(16) %18)
  %102 = zext i1 %101 to i8
  store i8 %102, ptr %17, align 1, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  br label %103

103:                                              ; preds = %94, %89
  %104 = load i8, ptr %17, align 1, !tbaa !12, !range !19, !noundef !20
  %105 = trunc i8 %104 to i1
  br i1 %105, label %106, label %110

106:                                              ; preds = %103
  %107 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %108 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %109 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZN3VFS7DirList4ItemaSEOS1_(ptr noundef nonnull align 8 dereferenceable(97) %108, ptr noundef nonnull align 8 dereferenceable(97) %107) #6
  br label %110

110:                                              ; preds = %106, %103
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %112 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  br label %43, !llvm.loop !10

113:                                              ; preds = %49, %28, %24
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8FileUtil15FileFingerprint9newerThanERKS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97), ptr noundef nonnull align 8 dereferenceable(97)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(97)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(97) ptr @_ZN3VFS7DirList4ItemaSEOS1_(ptr noundef nonnull align 8 dereferenceable(97), ptr noundef nonnull align 8 dereferenceable(97)) #5 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = { 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 = !{i64 0, i64 8, !5}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = !{!13, !13, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{!15, !13, i64 96}
!15 = !{!"_ZTSN3VFS7DirList4ItemE", !16, i64 0, !16, i64 32, !16, i64 64, !13, i64 96}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !17, i64 0, !18, i64 8, !7, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!18 = !{!"long", !7, i64 0}
!19 = !{i8 0, i8 2}
!20 = !{}


; 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.__gnu_cxx::__normal_iterator.14" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.16" = type { ptr }
%"class.FileUtil::FileFingerprint" = type { i64, i64 }

; 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

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3VFS7DirList5mergeERS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.16", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.16", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.14", align 8
  %13 = alloca %"class.FileUtil::FileFingerprint", align 8
  %14 = alloca %"class.FileUtil::FileFingerprint", align 8
  %15 = tail call noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  br i1 %15, label %70, label %16

16:                                               ; preds = %2
  %17 = tail call noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br i1 %17, label %18, label %20

18:                                               ; preds = %16
  %19 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  tail call void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  br label %70

20:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %21 = tail call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  store ptr %21, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %22 = tail call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %22, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %23 = tail call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %23, ptr %5, align 8
  %24 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br i1 %24, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.backedge, %20
  call void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  br label %70

.lr.ph:                                           ; preds = %20, %.backedge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %25 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  store ptr %25, ptr %6, align 8
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  br i1 %26, label %27, label %35

27:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %28 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %4, i32 noundef 0) #5
  store ptr %28, ptr %9, align 8
  %29 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %30 = load ptr, ptr %8, align 8
  %31 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %30, ptr noundef nonnull align 8 dereferenceable(97) %29)
  store ptr %31, ptr %7, align 8
  %32 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef 1) #5
  store ptr %32, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br label %.backedge

.backedge:                                        ; preds = %27, %39, %49, %.critedge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %33 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %33, ptr %5, align 8
  %34 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br i1 %34, label %._crit_edge, label %.lr.ph, !llvm.loop !9

35:                                               ; preds = %.lr.ph
  %36 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %37 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %38 = call noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97) %36, ptr noundef nonnull align 8 dereferenceable(97) %37)
  br i1 %38, label %39, label %45

39:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #5
  %40 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %4, i32 noundef 0) #5
  store ptr %40, ptr %12, align 8
  %41 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #5
  %42 = load ptr, ptr %11, align 8
  %43 = call ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %42, ptr noundef nonnull align 8 dereferenceable(97) %41)
  store ptr %43, ptr %10, align 8
  %44 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 1) #5
  store ptr %44, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  br label %.backedge

45:                                               ; preds = %35
  %46 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %47 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %48 = call noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97) %46, ptr noundef nonnull align 8 dereferenceable(97) %47)
  br i1 %48, label %49, label %51

49:                                               ; preds = %45
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br label %.backedge

51:                                               ; preds = %45
  %52 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %53 = getelementptr inbounds i8, ptr %52, i64 96
  %54 = load i8, ptr %53, align 8, !tbaa !11, !range !17, !noundef !18
  %55 = trunc nuw i8 %54 to i1
  br i1 %55, label %.critedge, label %56

56:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %13) #5
  %57 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %58 = getelementptr inbounds i8, ptr %57, i64 64
  %59 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %58) #5
  call void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef %59)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %14) #5
  %60 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %61 = getelementptr inbounds i8, ptr %60, i64 64
  %62 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %61) #5
  call void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef %62)
  %63 = call noundef zeroext i1 @_ZNK8FileUtil15FileFingerprint9newerThanERKS0_(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 8 dereferenceable(16) %13)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %13) #5
  br i1 %63, label %64, label %.critedge

64:                                               ; preds = %56
  %65 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %66 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %67 = call noundef nonnull align 8 dereferenceable(97) ptr @_ZN3VFS7DirList4ItemaSEOS1_(ptr noundef nonnull align 8 dereferenceable(97) %66, ptr noundef nonnull align 8 dereferenceable(97) %65) #5
  br label %.critedge

.critedge:                                        ; preds = %51, %64, %56
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br label %.backedge

70:                                               ; preds = %2, %._crit_edge, %18
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8FileUtil15FileFingerprintC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8FileUtil15FileFingerprint9newerThanERKS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3VFS7DirList4ItemltERKS1_(ptr noundef nonnull align 8 dereferenceable(97), ptr noundef nonnull align 8 dereferenceable(97)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIN3VFS7DirList4ItemESaIS2_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIN3VFS7DirList4ItemESaIS2_EE6insertEN9__gnu_cxx17__normal_iteratorIPKS2_S4_EEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(97)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(97) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3VFS7DirList4ItemESt6vectorIS3_SaIS3_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(97) ptr @_ZN3VFS7DirList4ItemaSEOS1_(ptr noundef nonnull align 8 dereferenceable(97), ptr noundef nonnull align 8 dereferenceable(97)) local_unnamed_addr #4 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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !16, i64 96}
!12 = !{!"_ZTSN3VFS7DirList4ItemE", !13, i64 0, !13, i64 32, !13, i64 64, !16, i64 96}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = !{i8 0, i8 2}
!18 = !{}


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