; LLVM IR from eyangch/competitive-programming :: Codeforces/1707/c.ll (Z3dfsxxx)

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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@dep = external dso_local global [100000 x i64], align 16
@up = external dso_local global [20 x [100000 x i64]], align 16
@graph = external dso_local global [100000 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsxxx(i64 noundef %0, i64 noundef %1, i64 noundef %2) #0 {
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca i32, align 4
  %12 = alloca i64, align 8
  store i64 %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !5
  %13 = load i64, ptr %6, align 8, !tbaa !5
  %14 = load i64, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds [100000 x i64], ptr @dep, i64 0, i64 %14
  store i64 %13, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  store i64 1, ptr %7, align 8, !tbaa !5
  br label %16

16:                                               ; preds = %36, %3
  %17 = load i64, ptr %7, align 8, !tbaa !5
  %18 = icmp slt i64 %17, 20
  br i1 %18, label %20, label %19

19:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %39

20:                                               ; preds = %16
  %21 = load i64, ptr %7, align 8, !tbaa !5
  %22 = sub nsw i64 %21, 1
  %23 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 %22
  %24 = load i64, ptr %7, align 8, !tbaa !5
  %25 = sub nsw i64 %24, 1
  %26 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 %25
  %27 = load i64, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds [100000 x i64], ptr %26, i64 0, i64 %27
  %29 = load i64, ptr %28, align 8, !tbaa !5
  %30 = getelementptr inbounds [100000 x i64], ptr %23, i64 0, i64 %29
  %31 = load i64, ptr %30, align 8, !tbaa !5
  %32 = load i64, ptr %7, align 8, !tbaa !5
  %33 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 %32
  %34 = load i64, ptr %4, align 8, !tbaa !5
  %35 = getelementptr inbounds [100000 x i64], ptr %33, i64 0, i64 %34
  store i64 %31, ptr %35, align 8, !tbaa !5
  br label %36

36:                                               ; preds = %20
  %37 = load i64, ptr %7, align 8, !tbaa !5
  %38 = add nsw i64 %37, 1
  store i64 %38, ptr %7, align 8, !tbaa !5
  br label %16, !llvm.loop !9

39:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %40 = load i64, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds [100000 x %"class.std::vector"], ptr @graph, i64 0, i64 %40
  store ptr %41, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %42 = load ptr, ptr %8, align 8, !tbaa !11
  %43 = call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %42) #4
  %44 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %43, ptr %44, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %45 = load ptr, ptr %8, align 8, !tbaa !11
  %46 = call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #4
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  br label %48

48:                                               ; preds = %69, %39
  %49 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #4
  br i1 %49, label %51, label %50

50:                                               ; preds = %48
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %71

51:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  %53 = load i64, ptr %52, align 8, !tbaa !5
  store i64 %53, ptr %12, align 8, !tbaa !5
  %54 = load i64, ptr %12, align 8, !tbaa !5
  %55 = load i64, ptr %5, align 8, !tbaa !5
  %56 = icmp eq i64 %54, %55
  br i1 %56, label %57, label %58

57:                                               ; preds = %51
  store i32 6, ptr %11, align 4
  br label %66

58:                                               ; preds = %51
  %59 = load i64, ptr %4, align 8, !tbaa !5
  %60 = load i64, ptr %12, align 8, !tbaa !5
  %61 = getelementptr inbounds [100000 x i64], ptr @up, i64 0, i64 %60
  store i64 %59, ptr %61, align 8, !tbaa !5
  %62 = load i64, ptr %12, align 8, !tbaa !5
  %63 = load i64, ptr %4, align 8, !tbaa !5
  %64 = load i64, ptr %6, align 8, !tbaa !5
  %65 = add nsw i64 %64, 1
  call void @_Z3dfsxxx(i64 noundef %62, i64 noundef %63, i64 noundef %65)
  store i32 0, ptr %11, align 4
  br label %66

66:                                               ; preds = %58, %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  %67 = load i32, ptr %11, align 4
  switch i32 %67, label %72 [
    i32 0, label %68
    i32 6, label %69
  ]

68:                                               ; preds = %66
  br label %69

69:                                               ; preds = %68, %66
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br label %48

71:                                               ; preds = %50
  ret void

72:                                               ; preds = %66
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@dep = external dso_local local_unnamed_addr global [100000 x i64], align 16
@up = external dso_local local_unnamed_addr global [20 x [100000 x i64]], align 16
@graph = external dso_local global [100000 x %"class.std::vector"], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfsxxx(i64 noundef %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #0 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = getelementptr inbounds [100000 x i64], ptr @dep, i64 0, i64 %0
  store i64 %2, ptr %6, align 8, !tbaa !5
  %7 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 0, i64 %0
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 0, i64 %8
  %10 = load i64, ptr %9, align 8, !tbaa !5
  %11 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 1, i64 %0
  store i64 %10, ptr %11, align 8, !tbaa !5
  %12 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 1, i64 %10
  %13 = load i64, ptr %12, align 8, !tbaa !5
  %14 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 2, i64 %0
  store i64 %13, ptr %14, align 8, !tbaa !5
  %15 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 2, i64 %13
  %16 = load i64, ptr %15, align 8, !tbaa !5
  %17 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 3, i64 %0
  store i64 %16, ptr %17, align 8, !tbaa !5
  %18 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 3, i64 %16
  %19 = load i64, ptr %18, align 8, !tbaa !5
  %20 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 4, i64 %0
  store i64 %19, ptr %20, align 8, !tbaa !5
  %21 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 4, i64 %19
  %22 = load i64, ptr %21, align 8, !tbaa !5
  %23 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 5, i64 %0
  store i64 %22, ptr %23, align 8, !tbaa !5
  %24 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 5, i64 %22
  %25 = load i64, ptr %24, align 8, !tbaa !5
  %26 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 6, i64 %0
  store i64 %25, ptr %26, align 8, !tbaa !5
  %27 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 6, i64 %25
  %28 = load i64, ptr %27, align 8, !tbaa !5
  %29 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 7, i64 %0
  store i64 %28, ptr %29, align 8, !tbaa !5
  %30 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 7, i64 %28
  %31 = load i64, ptr %30, align 8, !tbaa !5
  %32 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 8, i64 %0
  store i64 %31, ptr %32, align 8, !tbaa !5
  %33 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 8, i64 %31
  %34 = load i64, ptr %33, align 8, !tbaa !5
  %35 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 9, i64 %0
  store i64 %34, ptr %35, align 8, !tbaa !5
  %36 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 9, i64 %34
  %37 = load i64, ptr %36, align 8, !tbaa !5
  %38 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 10, i64 %0
  store i64 %37, ptr %38, align 8, !tbaa !5
  %39 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 10, i64 %37
  %40 = load i64, ptr %39, align 8, !tbaa !5
  %41 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 11, i64 %0
  store i64 %40, ptr %41, align 8, !tbaa !5
  %42 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 11, i64 %40
  %43 = load i64, ptr %42, align 8, !tbaa !5
  %44 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 12, i64 %0
  store i64 %43, ptr %44, align 8, !tbaa !5
  %45 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 12, i64 %43
  %46 = load i64, ptr %45, align 8, !tbaa !5
  %47 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 13, i64 %0
  store i64 %46, ptr %47, align 8, !tbaa !5
  %48 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 13, i64 %46
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 14, i64 %0
  store i64 %49, ptr %50, align 8, !tbaa !5
  %51 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 14, i64 %49
  %52 = load i64, ptr %51, align 8, !tbaa !5
  %53 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 15, i64 %0
  store i64 %52, ptr %53, align 8, !tbaa !5
  %54 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 15, i64 %52
  %55 = load i64, ptr %54, align 8, !tbaa !5
  %56 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 16, i64 %0
  store i64 %55, ptr %56, align 8, !tbaa !5
  %57 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 16, i64 %55
  %58 = load i64, ptr %57, align 8, !tbaa !5
  %59 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 17, i64 %0
  store i64 %58, ptr %59, align 8, !tbaa !5
  %60 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 17, i64 %58
  %61 = load i64, ptr %60, align 8, !tbaa !5
  %62 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 18, i64 %0
  store i64 %61, ptr %62, align 8, !tbaa !5
  %63 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 18, i64 %61
  %64 = load i64, ptr %63, align 8, !tbaa !5
  %65 = getelementptr inbounds [20 x [100000 x i64]], ptr @up, i64 0, i64 19, i64 %0
  store i64 %64, ptr %65, align 8, !tbaa !5
  %66 = getelementptr inbounds [100000 x %"class.std::vector"], ptr @graph, i64 0, i64 %0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %67 = tail call ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %66) #3
  store ptr %67, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %68 = tail call ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %66) #3
  store ptr %68, ptr %5, align 8
  %69 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %69, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %3
  %70 = add nsw i64 %2, 1
  br label %71

._crit_edge:                                      ; preds = %77, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  ret void

71:                                               ; preds = %.lr.ph, %77
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %73 = load i64, ptr %72, align 8, !tbaa !5
  %74 = icmp eq i64 %73, %1
  br i1 %74, label %77, label %75

75:                                               ; preds = %71
  %76 = getelementptr inbounds [100000 x i64], ptr @up, i64 0, i64 %73
  store i64 %0, ptr %76, align 8, !tbaa !5
  call void @_Z3dfsxxx(i64 noundef %73, i64 noundef %0, i64 noundef %70)
  br label %77

77:                                               ; preds = %71, %75
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %79 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %79, label %71, label %._crit_edge
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIxSaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPxSt6vectorIxSaIxEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPxSt6vectorIxSaIxEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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