; LLVM IR from mfem/mfem :: general/gecko.ll (ZN5Gecko5Graph10insert_arcEjjff)

; 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.Gecko::Graph" = type { ptr, ptr, %"class.std::vector", %"class.std::vector.0", %"class.std::vector", %"class.std::vector.5", %"class.std::vector.5", i32, i32 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Gecko::Node, std::allocator<Gecko::Node>>::_Vector_impl" }
%"struct.std::_Vector_base<Gecko::Node, std::allocator<Gecko::Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<Gecko::Node, std::allocator<Gecko::Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Gecko::Node, std::allocator<Gecko::Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.Gecko::Node" = type { float, float, i32, i32 }

; 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 dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEE9push_backERKj(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN5Gecko5Graph10insert_arcEjjff(ptr noundef nonnull align 8 dereferenceable(144) %0, i32 noundef %1, i32 noundef %2, float noundef %3, float noundef %4) #2 align 2 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i32 %1, ptr %8, align 4, !tbaa !9
  store i32 %2, ptr %9, align 4, !tbaa !9
  store float %3, ptr %10, align 4, !tbaa !11
  store float %4, ptr %11, align 4, !tbaa !11
  %13 = load ptr, ptr %7, align 8
  %14 = load i32, ptr %8, align 4, !tbaa !9
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %32

16:                                               ; preds = %5
  %17 = load i32, ptr %9, align 4, !tbaa !9
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %32

19:                                               ; preds = %16
  %20 = load i32, ptr %8, align 4, !tbaa !9
  %21 = load i32, ptr %9, align 4, !tbaa !9
  %22 = icmp eq i32 %20, %21
  br i1 %22, label %32, label %23

23:                                               ; preds = %19
  %24 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 8
  %25 = load i32, ptr %24, align 4, !tbaa !13
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = icmp ule i32 %25, %26
  br i1 %27, label %28, label %32

28:                                               ; preds = %23
  %29 = load i32, ptr %8, align 4, !tbaa !9
  %30 = call noundef i32 @_ZNK5Gecko5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(144) %13)
  %31 = icmp ule i32 %29, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %28, %23, %19, %16, %5
  store i32 0, ptr %6, align 4
  br label %75

33:                                               ; preds = %28
  %34 = load i32, ptr %8, align 4, !tbaa !9
  %35 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 8
  store i32 %34, ptr %35, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  %36 = load i32, ptr %8, align 4, !tbaa !9
  %37 = sub i32 %36, 1
  store i32 %37, ptr %12, align 4, !tbaa !9
  br label %38

38:                                               ; preds = %56, %33
  %39 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 3
  %40 = load i32, ptr %12, align 4, !tbaa !9
  %41 = zext i32 %40 to i64
  %42 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %39, i64 noundef %41) #3
  %43 = getelementptr inbounds %"class.Gecko::Node", ptr %42, i32 0, i32 2
  %44 = load i32, ptr %43, align 4, !tbaa !27
  %45 = icmp eq i32 %44, 0
  br i1 %45, label %47, label %46

46:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %59

47:                                               ; preds = %38
  %48 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 4
  %49 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %48) #3
  %50 = trunc i64 %49 to i32
  %51 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 3
  %52 = load i32, ptr %12, align 4, !tbaa !9
  %53 = zext i32 %52 to i64
  %54 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef %53) #3
  %55 = getelementptr inbounds %"class.Gecko::Node", ptr %54, i32 0, i32 2
  store i32 %50, ptr %55, align 4, !tbaa !27
  br label %56

56:                                               ; preds = %47
  %57 = load i32, ptr %12, align 4, !tbaa !9
  %58 = add i32 %57, -1
  store i32 %58, ptr %12, align 4, !tbaa !9
  br label %38, !llvm.loop !29

59:                                               ; preds = %46
  %60 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 4
  call void @_ZNSt6vectorIjSaIjEE9push_backERKj(ptr noundef nonnull align 8 dereferenceable(24) %60, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %61 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 5
  call void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %61, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %62 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 6
  call void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %62, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %63 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 4
  %64 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #3
  %65 = trunc i64 %64 to i32
  %66 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 3
  %67 = load i32, ptr %8, align 4, !tbaa !9
  %68 = zext i32 %67 to i64
  %69 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %66, i64 noundef %68) #3
  %70 = getelementptr inbounds %"class.Gecko::Node", ptr %69, i32 0, i32 2
  store i32 %65, ptr %70, align 4, !tbaa !27
  %71 = getelementptr inbounds %"class.Gecko::Graph", ptr %13, i32 0, i32 4
  %72 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %71) #3
  %73 = sub i64 %72, 1
  %74 = trunc i64 %73 to i32
  store i32 %74, ptr %6, align 4
  br label %75

75:                                               ; preds = %59, %32
  %76 = load i32, ptr %6, align 4
  ret i32 %76
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Gecko5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(144)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #2 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 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !10, i64 140}
!14 = !{!"_ZTSN5Gecko5GraphE", !6, i64 0, !6, i64 8, !15, i64 16, !19, i64 40, !15, i64 64, !23, i64 88, !23, i64 112, !10, i64 136, !10, i64 140}
!15 = !{!"_ZTSSt6vectorIjSaIjEE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIjSaIjEE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSSt6vectorIN5Gecko4NodeESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIN5Gecko4NodeESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN5Gecko4NodeESaIS1_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIN5Gecko4NodeESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"_ZTSSt6vectorIfSaIfEE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!27 = !{!28, !10, i64 8}
!28 = !{!"_ZTSN5Gecko4NodeE", !12, i64 0, !12, i64 4, !10, i64 8, !10, i64 12}
!29 = distinct !{!29, !30}
!30 = !{!"llvm.loop.mustprogress"}


; 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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEE9push_backERKj(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN5Gecko5Graph10insert_arcEjjff(ptr noundef nonnull align 8 dereferenceable(144) %0, i32 noundef %1, i32 noundef %2, float noundef %3, float noundef %4) local_unnamed_addr #1 align 2 {
  %6 = alloca i32, align 4
  %7 = alloca float, align 4
  %8 = alloca float, align 4
  store i32 %2, ptr %6, align 4, !tbaa !5
  store float %3, ptr %7, align 4, !tbaa !9
  store float %4, ptr %8, align 4, !tbaa !9
  %9 = icmp eq i32 %1, 0
  %10 = icmp eq i32 %2, 0
  %or.cond.not19 = or i1 %9, %10
  %11 = icmp eq i32 %1, %2
  %or.cond16 = or i1 %11, %or.cond.not19
  br i1 %or.cond16, label %47, label %12

12:                                               ; preds = %5
  %13 = getelementptr inbounds i8, ptr %0, i64 140
  %14 = load i32, ptr %13, align 4, !tbaa !11
  %.not = icmp ugt i32 %14, %1
  br i1 %.not, label %47, label %15

15:                                               ; preds = %12
  %16 = tail call noundef i32 @_ZNK5Gecko5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(144) %0)
  %.not15 = icmp ult i32 %16, %1
  br i1 %.not15, label %47, label %17

17:                                               ; preds = %15
  store i32 %1, ptr %13, align 4, !tbaa !11
  %18 = getelementptr inbounds i8, ptr %0, i64 40
  %.020 = add i32 %1, -1
  %19 = zext i32 %.020 to i64
  %20 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %19) #2
  %21 = getelementptr inbounds i8, ptr %20, i64 8
  %22 = load i32, ptr %21, align 4, !tbaa !26
  %23 = icmp eq i32 %22, 0
  br i1 %23, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %17
  %24 = getelementptr inbounds i8, ptr %0, i64 64
  br label %36

._crit_edge:                                      ; preds = %36, %17
  %25 = getelementptr inbounds i8, ptr %0, i64 64
  call void @_ZNSt6vectorIjSaIjEE9push_backERKj(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %26 = getelementptr inbounds i8, ptr %0, i64 88
  call void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %26, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %27 = getelementptr inbounds i8, ptr %0, i64 112
  call void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24) %27, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %28 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #2
  %29 = trunc i64 %28 to i32
  %30 = zext i32 %1 to i64
  %31 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %30) #2
  %32 = getelementptr inbounds i8, ptr %31, i64 8
  store i32 %29, ptr %32, align 4, !tbaa !26
  %33 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #2
  %34 = trunc i64 %33 to i32
  %35 = add i32 %34, -1
  br label %47

36:                                               ; preds = %.lr.ph, %36
  %37 = phi i64 [ %19, %.lr.ph ], [ %42, %36 ]
  %.021 = phi i32 [ %.020, %.lr.ph ], [ %.0, %36 ]
  %38 = tail call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #2
  %39 = trunc i64 %38 to i32
  %40 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %37) #2
  %41 = getelementptr inbounds i8, ptr %40, i64 8
  store i32 %39, ptr %41, align 4, !tbaa !26
  %.0 = add i32 %.021, -1
  %42 = zext i32 %.0 to i64
  %43 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNSt6vectorIN5Gecko4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %42) #2
  %44 = getelementptr inbounds i8, ptr %43, i64 8
  %45 = load i32, ptr %44, align 4, !tbaa !26
  %46 = icmp eq i32 %45, 0
  br i1 %46, label %36, label %._crit_edge, !llvm.loop !28

47:                                               ; preds = %5, %12, %15, %._crit_edge
  %.012 = phi i32 [ %35, %._crit_edge ], [ 0, %15 ], [ 0, %12 ], [ 0, %5 ]
  ret i32 %.012
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK5Gecko5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(144)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE9push_backERKf(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 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 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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !6, i64 140}
!12 = !{!"_ZTSN5Gecko5GraphE", !13, i64 0, !13, i64 8, !14, i64 16, !18, i64 40, !14, i64 64, !22, i64 88, !22, i64 112, !6, i64 136, !6, i64 140}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!"_ZTSSt6vectorIjSaIjEE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIjSaIjEE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE17_Vector_impl_dataE", !13, i64 0, !13, i64 8, !13, i64 16}
!18 = !{!"_ZTSSt6vectorIN5Gecko4NodeESaIS1_EE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIN5Gecko4NodeESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIN5Gecko4NodeESaIS1_EE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN5Gecko4NodeESaIS1_EE17_Vector_impl_dataE", !13, i64 0, !13, i64 8, !13, i64 16}
!22 = !{!"_ZTSSt6vectorIfSaIfEE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !13, i64 0, !13, i64 8, !13, i64 16}
!26 = !{!27, !6, i64 8}
!27 = !{!"_ZTSN5Gecko4NodeE", !10, i64 0, !10, i64 4, !6, i64 8, !6, i64 12}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}


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