; LLVM IR from ShahjalalShohag/code-library :: Graph Theory/Path Intersection.ll (Z3dfsii)

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

@g = external dso_local global [10009 x %"class.std::vector"], align 16
@par = external dso_local global [10009 x [20 x i32]], align 16
@dep = external dso_local global [10009 x i32], align 16
@sz = external dso_local global [10009 x i32], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %11 = load i32, ptr %4, align 4, !tbaa !5
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %13
  %15 = getelementptr inbounds [20 x i32], ptr %14, i64 0, i64 0
  store i32 %11, ptr %15, align 16, !tbaa !5
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [10009 x i32], ptr @dep, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = add nsw i32 %19, 1
  %21 = load i32, ptr %3, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [10009 x i32], ptr @dep, i64 0, i64 %22
  store i32 %20, ptr %23, align 4, !tbaa !5
  %24 = load i32, ptr %3, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [10009 x i32], ptr @sz, i64 0, i64 %25
  store i32 1, ptr %26, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %53, %2
  %28 = load i32, ptr %5, align 4, !tbaa !5
  %29 = icmp sle i32 %28, 15
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %56

31:                                               ; preds = %27
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %33
  %35 = load i32, ptr %5, align 4, !tbaa !5
  %36 = sub nsw i32 %35, 1
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [20 x i32], ptr %34, i64 0, i64 %37
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %40
  %42 = load i32, ptr %5, align 4, !tbaa !5
  %43 = sub nsw i32 %42, 1
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [20 x i32], ptr %41, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %48
  %50 = load i32, ptr %5, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [20 x i32], ptr %49, i64 0, i64 %51
  store i32 %46, ptr %52, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %31
  %54 = load i32, ptr %5, align 4, !tbaa !5
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %5, align 4, !tbaa !5
  br label %27, !llvm.loop !9

56:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [10009 x %"class.std::vector"], ptr @g, i64 0, i64 %58
  store ptr %59, ptr %6, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %60 = load ptr, ptr %6, align 8, !tbaa !11
  %61 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %60) #4
  %62 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %61, ptr %62, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %63 = load ptr, ptr %6, align 8, !tbaa !11
  %64 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #4
  %65 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %64, ptr %65, align 8
  br label %66

66:                                               ; preds = %91, %56
  %67 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %67, label %69, label %68

68:                                               ; preds = %66
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %93

69:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %71 = load i32, ptr %70, align 4, !tbaa !5
  store i32 %71, ptr %10, align 4, !tbaa !5
  %72 = load i32, ptr %10, align 4, !tbaa !5
  %73 = load i32, ptr %4, align 4, !tbaa !5
  %74 = icmp eq i32 %72, %73
  br i1 %74, label %75, label %76

75:                                               ; preds = %69
  store i32 6, ptr %9, align 4
  br label %88

76:                                               ; preds = %69
  %77 = load i32, ptr %10, align 4, !tbaa !5
  %78 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %77, i32 noundef %78)
  %79 = load i32, ptr %10, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [10009 x i32], ptr @sz, i64 0, i64 %80
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = load i32, ptr %3, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [10009 x i32], ptr @sz, i64 0, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = add nsw i32 %86, %82
  store i32 %87, ptr %85, align 4, !tbaa !5
  store i32 0, ptr %9, align 4
  br label %88

88:                                               ; preds = %76, %75
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  %89 = load i32, ptr %9, align 4
  switch i32 %89, label %94 [
    i32 0, label %90
    i32 6, label %91
  ]

90:                                               ; preds = %88
  br label %91

91:                                               ; preds = %90, %88
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br label %66

93:                                               ; preds = %68
  ret void

94:                                               ; preds = %88
  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 @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(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_iteratorIPiSt6vectorIiSaIiEEEppEv(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 = !{!"int", !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<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@g = external dso_local global [10009 x %"class.std::vector"], align 16
@par = external dso_local local_unnamed_addr global [10009 x [20 x i32]], align 16
@dep = external dso_local local_unnamed_addr global [10009 x i32], align 16
@sz = external dso_local local_unnamed_addr global [10009 x i32], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = sext i32 %0 to i64
  %6 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5
  store i32 %1, ptr %6, align 16, !tbaa !5
  %7 = sext i32 %1 to i64
  %8 = getelementptr inbounds [10009 x i32], ptr @dep, i64 0, i64 %7
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = add nsw i32 %9, 1
  %11 = getelementptr inbounds [10009 x i32], ptr @dep, i64 0, i64 %5
  store i32 %10, ptr %11, align 4, !tbaa !5
  %12 = getelementptr inbounds [10009 x i32], ptr @sz, i64 0, i64 %5
  store i32 1, ptr %12, align 4, !tbaa !5
  %13 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %7, i64 0
  %14 = load i32, ptr %13, align 16, !tbaa !5
  %15 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 1
  store i32 %14, ptr %15, align 4, !tbaa !5
  %16 = sext i32 %14 to i64
  %17 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %16, i64 1
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 2
  store i32 %18, ptr %19, align 8, !tbaa !5
  %20 = sext i32 %18 to i64
  %21 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %20, i64 2
  %22 = load i32, ptr %21, align 8, !tbaa !5
  %23 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 3
  store i32 %22, ptr %23, align 4, !tbaa !5
  %24 = sext i32 %22 to i64
  %25 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %24, i64 3
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 4
  store i32 %26, ptr %27, align 16, !tbaa !5
  %28 = sext i32 %26 to i64
  %29 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %28, i64 4
  %30 = load i32, ptr %29, align 16, !tbaa !5
  %31 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 5
  store i32 %30, ptr %31, align 4, !tbaa !5
  %32 = sext i32 %30 to i64
  %33 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %32, i64 5
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 6
  store i32 %34, ptr %35, align 8, !tbaa !5
  %36 = sext i32 %34 to i64
  %37 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %36, i64 6
  %38 = load i32, ptr %37, align 8, !tbaa !5
  %39 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 7
  store i32 %38, ptr %39, align 4, !tbaa !5
  %40 = sext i32 %38 to i64
  %41 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %40, i64 7
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 8
  store i32 %42, ptr %43, align 16, !tbaa !5
  %44 = sext i32 %42 to i64
  %45 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %44, i64 8
  %46 = load i32, ptr %45, align 16, !tbaa !5
  %47 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 9
  store i32 %46, ptr %47, align 4, !tbaa !5
  %48 = sext i32 %46 to i64
  %49 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %48, i64 9
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 10
  store i32 %50, ptr %51, align 8, !tbaa !5
  %52 = sext i32 %50 to i64
  %53 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %52, i64 10
  %54 = load i32, ptr %53, align 8, !tbaa !5
  %55 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 11
  store i32 %54, ptr %55, align 4, !tbaa !5
  %56 = sext i32 %54 to i64
  %57 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %56, i64 11
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 12
  store i32 %58, ptr %59, align 16, !tbaa !5
  %60 = sext i32 %58 to i64
  %61 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %60, i64 12
  %62 = load i32, ptr %61, align 16, !tbaa !5
  %63 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 13
  store i32 %62, ptr %63, align 4, !tbaa !5
  %64 = sext i32 %62 to i64
  %65 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %64, i64 13
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 14
  store i32 %66, ptr %67, align 8, !tbaa !5
  %68 = sext i32 %66 to i64
  %69 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %68, i64 14
  %70 = load i32, ptr %69, align 8, !tbaa !5
  %71 = getelementptr inbounds [10009 x [20 x i32]], ptr @par, i64 0, i64 %5, i64 15
  store i32 %70, ptr %71, align 4, !tbaa !5
  %72 = getelementptr inbounds [10009 x %"class.std::vector"], ptr @g, i64 0, i64 %5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %73 = tail call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #3
  store ptr %73, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %74 = tail call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #3
  store ptr %74, ptr %4, align 8
  %75 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %75, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %85, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void

.lr.ph:                                           ; preds = %2, %85
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %77 = load i32, ptr %76, align 4, !tbaa !5
  %78 = icmp eq i32 %77, %1
  br i1 %78, label %85, label %79

79:                                               ; preds = %.lr.ph
  call void @_Z3dfsii(i32 noundef %77, i32 noundef %0)
  %80 = sext i32 %77 to i64
  %81 = getelementptr inbounds [10009 x i32], ptr @sz, i64 0, i64 %80
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = load i32, ptr %12, align 4, !tbaa !5
  %84 = add nsw i32 %83, %82
  store i32 %84, ptr %12, align 4, !tbaa !5
  br label %85

85:                                               ; preds = %.lr.ph, %79
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %87 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %87, label %.lr.ph, 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 @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(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_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(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_iteratorIPiSt6vectorIiSaIiEEEppEv(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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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