; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/NetworkPkg/Dhcp6Dxe (Dhcp6AppendCacheIa)

; 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"

%struct._DHCP6_INSTANCE = type { i32, ptr, ptr, %struct._LIST_ENTRY, %struct._EFI_DHCP6_PROTOCOL, ptr, ptr, ptr, %struct._DHCP6_IA_CB, %struct._LIST_ENTRY, %struct._LIST_ENTRY, ptr, i8, ptr, i64, i8, i8, i64 }
%struct._EFI_DHCP6_PROTOCOL = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct._DHCP6_IA_CB = type { ptr, i32, i32, i32, i32 }
%struct._LIST_ENTRY = type { ptr, ptr }
%struct.EFI_DHCP6_IA = type { %struct.EFI_DHCP6_IA_DESCRIPTOR, i32, ptr, i32, [1 x %struct.EFI_DHCP6_IA_ADDRESS] }
%struct.EFI_DHCP6_IA_DESCRIPTOR = type { i16, i32 }
%struct.EFI_DHCP6_IA_ADDRESS = type { %struct.EFI_IPv6_ADDRESS, i32, i32 }
%struct.EFI_IPv6_ADDRESS = type { [16 x i8] }

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

declare ptr @AllocateZeroPool(i64 noundef) #1

declare ptr @CopyMem(ptr noundef, ptr noundef, i64 noundef) #1

declare void @FreePool(ptr noundef) #1

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

; Function Attrs: nounwind uwtable
define dso_local void @Dhcp6AppendCacheIa(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %11, i32 0, i32 8
  %13 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %12, i32 0, i32 0
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  store ptr %14, ptr %7, align 8, !tbaa !5
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %15, i32 0, i32 7
  %17 = load ptr, ptr %16, align 8, !tbaa !16
  store ptr %17, ptr %9, align 8, !tbaa !5
  %18 = load ptr, ptr %9, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %108

20:                                               ; preds = %1
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %21, i32 0, i32 3
  %23 = load i32, ptr %22, align 8, !tbaa !17
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %108

25:                                               ; preds = %20
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %26, i32 0, i32 3
  %28 = load i32, ptr %27, align 8, !tbaa !17
  %29 = load ptr, ptr %9, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %29, i32 0, i32 3
  %31 = load i32, ptr %30, align 8, !tbaa !17
  %32 = add i32 %28, %31
  %33 = sub i32 %32, 1
  %34 = zext i32 %33 to i64
  %35 = mul i64 %34, 24
  %36 = add i64 56, %35
  store i64 %36, ptr %6, align 8, !tbaa !21
  %37 = load i64, ptr %6, align 8, !tbaa !21
  %38 = call ptr @AllocateZeroPool(i64 noundef %37)
  store ptr %38, ptr %8, align 8, !tbaa !5
  %39 = load ptr, ptr %8, align 8, !tbaa !5
  %40 = icmp eq ptr %39, null
  br i1 %40, label %41, label %42

41:                                               ; preds = %25
  store i32 1, ptr %10, align 4
  br label %109

42:                                               ; preds = %25
  %43 = load ptr, ptr %7, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %43, i32 0, i32 3
  %45 = load i32, ptr %44, align 8, !tbaa !17
  %46 = sub i32 %45, 1
  %47 = zext i32 %46 to i64
  %48 = mul i64 %47, 24
  %49 = add i64 56, %48
  store i64 %49, ptr %5, align 8, !tbaa !21
  %50 = load ptr, ptr %8, align 8, !tbaa !5
  %51 = load ptr, ptr %7, align 8, !tbaa !5
  %52 = load i64, ptr %5, align 8, !tbaa !21
  %53 = call ptr @CopyMem(ptr noundef %50, ptr noundef %51, i64 noundef %52)
  store i64 0, ptr %4, align 8, !tbaa !21
  br label %54

54:                                               ; preds = %67, %42
  %55 = load i64, ptr %4, align 8, !tbaa !21
  %56 = load ptr, ptr %9, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %56, i32 0, i32 3
  %58 = load i32, ptr %57, align 8, !tbaa !17
  %59 = zext i32 %58 to i64
  %60 = icmp ult i64 %55, %59
  br i1 %60, label %61, label %70

61:                                               ; preds = %54
  %62 = load ptr, ptr %9, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %62, i32 0, i32 4
  %64 = load i64, ptr %4, align 8, !tbaa !21
  %65 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %63, i64 0, i64 %64
  %66 = getelementptr inbounds %struct.EFI_DHCP6_IA_ADDRESS, ptr %65, i32 0, i32 2
  store i32 0, ptr %66, align 4, !tbaa !22
  br label %67

67:                                               ; preds = %61
  %68 = load i64, ptr %4, align 8, !tbaa !21
  %69 = add i64 %68, 1
  store i64 %69, ptr %4, align 8, !tbaa !21
  br label %54, !llvm.loop !25

70:                                               ; preds = %54
  %71 = load ptr, ptr %9, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %71, i32 0, i32 3
  %73 = load i32, ptr %72, align 8, !tbaa !17
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %74, i32 0, i32 3
  %76 = load i32, ptr %75, align 8, !tbaa !17
  %77 = add i32 %76, %73
  store i32 %77, ptr %75, align 8, !tbaa !17
  %78 = load ptr, ptr %8, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %78, i32 0, i32 4
  %80 = load ptr, ptr %7, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %80, i32 0, i32 3
  %82 = load i32, ptr %81, align 8, !tbaa !17
  %83 = zext i32 %82 to i64
  %84 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %79, i64 0, i64 %83
  store ptr %84, ptr %3, align 8, !tbaa !5
  %85 = load ptr, ptr %3, align 8, !tbaa !5
  %86 = load ptr, ptr %9, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %86, i32 0, i32 4
  %88 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %87, i64 0, i64 0
  %89 = load ptr, ptr %9, align 8, !tbaa !5
  %90 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %89, i32 0, i32 3
  %91 = load i32, ptr %90, align 8, !tbaa !17
  %92 = zext i32 %91 to i64
  %93 = mul i64 %92, 24
  %94 = call ptr @CopyMem(ptr noundef %85, ptr noundef %88, i64 noundef %93)
  %95 = load ptr, ptr %2, align 8, !tbaa !5
  %96 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %95, i32 0, i32 7
  %97 = load ptr, ptr %96, align 8, !tbaa !16
  call void @FreePool(ptr noundef %97)
  %98 = load ptr, ptr %2, align 8, !tbaa !5
  %99 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %98, i32 0, i32 8
  %100 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %99, i32 0, i32 0
  %101 = load ptr, ptr %100, align 8, !tbaa !9
  call void @FreePool(ptr noundef %101)
  %102 = load ptr, ptr %2, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %102, i32 0, i32 7
  store ptr null, ptr %103, align 8, !tbaa !16
  %104 = load ptr, ptr %8, align 8, !tbaa !5
  %105 = load ptr, ptr %2, align 8, !tbaa !5
  %106 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %105, i32 0, i32 8
  %107 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %106, i32 0, i32 0
  store ptr %104, ptr %107, align 8, !tbaa !9
  br label %108

108:                                              ; preds = %70, %20, %1
  store i32 0, ptr %10, align 4
  br label %109

109:                                              ; preds = %108, %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  %110 = load i32, ptr %10, align 4
  switch i32 %110, label %112 [
    i32 0, label %111
    i32 1, label %111
  ]

111:                                              ; preds = %109, %109
  ret void

112:                                              ; preds = %109
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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/C++ TBAA"}
!9 = !{!10, !6, i64 136}
!10 = !{!"_DHCP6_INSTANCE", !11, i64 0, !6, i64 8, !6, i64 16, !12, i64 24, !13, i64 40, !6, i64 112, !6, i64 120, !6, i64 128, !14, i64 136, !12, i64 160, !12, i64 176, !6, i64 192, !7, i64 200, !6, i64 208, !15, i64 216, !7, i64 224, !7, i64 225, !15, i64 232}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!13 = !{!"_EFI_DHCP6_PROTOCOL", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64}
!14 = !{!"_DHCP6_IA_CB", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20}
!15 = !{!"long long", !7, i64 0}
!16 = !{!10, !6, i64 128}
!17 = !{!18, !11, i64 24}
!18 = !{!"", !19, i64 0, !11, i64 8, !6, i64 16, !11, i64 24, !7, i64 28}
!19 = !{!"", !20, i64 0, !11, i64 4}
!20 = !{!"short", !7, i64 0}
!21 = !{!15, !15, i64 0}
!22 = !{!23, !11, i64 20}
!23 = !{!"", !24, i64 0, !11, i64 16, !11, i64 20}
!24 = !{!"", !7, i64 0}
!25 = distinct !{!25, !26}
!26 = !{!"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"

%struct.EFI_DHCP6_IA_ADDRESS = type { %struct.EFI_IPv6_ADDRESS, i32, i32 }
%struct.EFI_IPv6_ADDRESS = type { [16 x i8] }

declare ptr @AllocateZeroPool(i64 noundef) local_unnamed_addr #0

declare ptr @CopyMem(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

declare void @FreePool(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @Dhcp6AppendCacheIa(ptr nocapture noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 136
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 128
  %5 = load ptr, ptr %4, align 8, !tbaa !15
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %55, label %6

6:                                                ; preds = %1
  %7 = getelementptr inbounds i8, ptr %5, i64 24
  %8 = load i32, ptr %7, align 8, !tbaa !16
  %.not31 = icmp eq i32 %8, 0
  br i1 %.not31, label %55, label %9

9:                                                ; preds = %6
  %10 = getelementptr inbounds i8, ptr %3, i64 24
  %11 = load i32, ptr %10, align 8, !tbaa !16
  %12 = add i32 %8, -1
  %13 = add i32 %12, %11
  %14 = zext i32 %13 to i64
  %15 = mul nuw nsw i64 %14, 24
  %16 = add nuw nsw i64 %15, 56
  %17 = tail call ptr @AllocateZeroPool(i64 noundef %16) #2
  %18 = icmp eq ptr %17, null
  br i1 %18, label %55, label %19

19:                                               ; preds = %9
  %20 = load i32, ptr %10, align 8, !tbaa !16
  %21 = add i32 %20, -1
  %22 = zext i32 %21 to i64
  %23 = mul nuw nsw i64 %22, 24
  %24 = add nuw nsw i64 %23, 56
  %25 = tail call ptr @CopyMem(ptr noundef nonnull %17, ptr noundef nonnull %3, i64 noundef %24) #2
  %26 = load i32, ptr %7, align 8, !tbaa !16
  %27 = zext i32 %26 to i64
  %.not33 = icmp eq i32 %26, 0
  br i1 %.not33, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %19
  %28 = getelementptr inbounds i8, ptr %5, i64 28
  %xtraiter = and i64 %27, 3
  %29 = icmp ult i32 %26, 4
  br i1 %29, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %27, 4294967292
  br label %30

30:                                               ; preds = %30, %.lr.ph.new
  %.032 = phi i64 [ 0, %.lr.ph.new ], [ %38, %30 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.3, %30 ]
  %31 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %28, i64 0, i64 %.032, i32 2
  store i32 0, ptr %31, align 4, !tbaa !20
  %32 = or disjoint i64 %.032, 1
  %33 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %28, i64 0, i64 %32, i32 2
  store i32 0, ptr %33, align 4, !tbaa !20
  %34 = or disjoint i64 %.032, 2
  %35 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %28, i64 0, i64 %34, i32 2
  store i32 0, ptr %35, align 4, !tbaa !20
  %36 = or disjoint i64 %.032, 3
  %37 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %28, i64 0, i64 %36, i32 2
  store i32 0, ptr %37, align 4, !tbaa !20
  %38 = add nuw nsw i64 %.032, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge.loopexit.unr-lcssa, label %30, !llvm.loop !23

._crit_edge.loopexit.unr-lcssa:                   ; preds = %30, %.lr.ph
  %.032.unr = phi i64 [ 0, %.lr.ph ], [ %38, %30 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.loopexit.unr-lcssa, %.epil.preheader
  %.032.epil = phi i64 [ %40, %.epil.preheader ], [ %.032.unr, %._crit_edge.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.epil.preheader ], [ 0, %._crit_edge.loopexit.unr-lcssa ]
  %39 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %28, i64 0, i64 %.032.epil, i32 2
  store i32 0, ptr %39, align 4, !tbaa !20
  %40 = add nuw nsw i64 %.032.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge, label %.epil.preheader, !llvm.loop !25

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %.epil.preheader, %19
  %41 = getelementptr inbounds i8, ptr %17, i64 24
  %42 = load i32, ptr %41, align 8, !tbaa !16
  %43 = add i32 %42, %26
  store i32 %43, ptr %41, align 8, !tbaa !16
  %44 = getelementptr inbounds i8, ptr %17, i64 28
  %45 = load i32, ptr %10, align 8, !tbaa !16
  %46 = zext i32 %45 to i64
  %47 = getelementptr inbounds [1 x %struct.EFI_DHCP6_IA_ADDRESS], ptr %44, i64 0, i64 %46
  %48 = getelementptr inbounds i8, ptr %5, i64 28
  %49 = load i32, ptr %7, align 8, !tbaa !16
  %50 = zext i32 %49 to i64
  %51 = mul nuw nsw i64 %50, 24
  %52 = tail call ptr @CopyMem(ptr noundef nonnull %47, ptr noundef nonnull %48, i64 noundef %51) #2
  %53 = load ptr, ptr %4, align 8, !tbaa !15
  tail call void @FreePool(ptr noundef %53) #2
  %54 = load ptr, ptr %2, align 8, !tbaa !5
  tail call void @FreePool(ptr noundef %54) #2
  store ptr null, ptr %4, align 8, !tbaa !15
  store ptr %17, ptr %2, align 8, !tbaa !5
  br label %55

55:                                               ; preds = %1, %6, %._crit_edge, %9
  ret void
}

attributes #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 = { 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 = { 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, !10, i64 136}
!6 = !{!"_DHCP6_INSTANCE", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !12, i64 40, !10, i64 112, !10, i64 120, !10, i64 128, !13, i64 136, !11, i64 160, !11, i64 176, !10, i64 192, !8, i64 200, !10, i64 208, !14, i64 216, !8, i64 224, !8, i64 225, !14, i64 232}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_LIST_ENTRY", !10, i64 0, !10, i64 8}
!12 = !{!"_EFI_DHCP6_PROTOCOL", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64}
!13 = !{!"_DHCP6_IA_CB", !10, i64 0, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20}
!14 = !{!"long long", !8, i64 0}
!15 = !{!6, !10, i64 128}
!16 = !{!17, !7, i64 24}
!17 = !{!"", !18, i64 0, !7, i64 8, !10, i64 16, !7, i64 24, !8, i64 28}
!18 = !{!"", !19, i64 0, !7, i64 4}
!19 = !{!"short", !8, i64 0}
!20 = !{!21, !7, i64 20}
!21 = !{!"", !22, i64 0, !7, i64 16, !7, i64 20}
!22 = !{!"", !8, i64 0}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}
!25 = distinct !{!25, !26}
!26 = !{!"llvm.loop.unroll.disable"}


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