; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal (Ip4PrependHead)

; 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.IP4_HEAD = type { i8, i8, i16, i16, i16, i8, i8, i16, i32, i32 }
%struct.NET_BUF = type { i32, i64, %struct._LIST_ENTRY, %union.NET_IP_HEAD, ptr, ptr, [64 x i8], ptr, i32, i32, [1 x %struct.NET_BLOCK_OP] }
%struct._LIST_ENTRY = type { ptr, ptr }
%union.NET_IP_HEAD = type { ptr }
%struct.NET_BLOCK_OP = type { ptr, ptr, ptr, ptr, i32 }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i64 @Ip4PrependHead(ptr noundef %0, ptr noundef %1, ptr noundef %2, i32 noundef %3) #0 {
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i8, align 1
  %14 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store i32 %3, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #3
  store i32 0, ptr %10, align 4, !tbaa !9
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.IP4_HEAD, ptr %15, i32 0, i32 4
  %17 = load i16, ptr %16, align 1, !tbaa !11
  %18 = zext i16 %17 to i32
  %19 = and i32 %18, 8191
  %20 = icmp eq i32 %19, 0
  %21 = zext i1 %20 to i32
  %22 = trunc i32 %21 to i8
  store i8 %22, ptr %13, align 1, !tbaa !14
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = load i32, ptr %9, align 4, !tbaa !9
  %25 = load i8, ptr %13, align 1, !tbaa !14
  %26 = call i64 @Ip4CopyOption(ptr noundef %23, i32 noundef %24, i8 noundef zeroext %25, ptr noundef null, ptr noundef %11)
  %27 = load i32, ptr %11, align 4, !tbaa !9
  %28 = add i32 20, %27
  store i32 %28, ptr %10, align 4, !tbaa !9
  br label %29

29:                                               ; preds = %4
  %30 = call zeroext i8 @DebugAssertEnabled()
  %31 = icmp ne i8 %30, 0
  br i1 %31, label %32, label %41

32:                                               ; preds = %29
  %33 = load i32, ptr %11, align 4, !tbaa !9
  %34 = urem i32 %33, 4
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %39

36:                                               ; preds = %32
  %37 = load i32, ptr %10, align 4, !tbaa !9
  %38 = icmp ule i32 %37, 60
  br i1 %38, label %40, label %39

39:                                               ; preds = %36, %32
  call void @DebugAssert(ptr noundef @.str, i64 noundef 60, ptr noundef @.str.1)
  br label %40

40:                                               ; preds = %39, %36
  br label %41

41:                                               ; preds = %40, %29
  br label %42

42:                                               ; preds = %41
  br label %43

43:                                               ; preds = %42
  %44 = load ptr, ptr %6, align 8, !tbaa !5
  %45 = load i32, ptr %10, align 4, !tbaa !9
  %46 = call ptr @NetbufAllocSpace(ptr noundef %44, i32 noundef %45, i8 noundef zeroext 1)
  store ptr %46, ptr %12, align 8, !tbaa !5
  %47 = load ptr, ptr %12, align 8, !tbaa !5
  %48 = icmp eq ptr %47, null
  br i1 %48, label %49, label %50

49:                                               ; preds = %43
  store i64 -9223372036854775804, ptr %5, align 8
  store i32 1, ptr %14, align 4
  br label %128

50:                                               ; preds = %43
  %51 = load ptr, ptr %8, align 8, !tbaa !5
  %52 = load i32, ptr %9, align 4, !tbaa !9
  %53 = load i8, ptr %13, align 1, !tbaa !14
  %54 = load ptr, ptr %12, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.IP4_HEAD, ptr %54, i64 1
  %56 = call i64 @Ip4CopyOption(ptr noundef %51, i32 noundef %52, i8 noundef zeroext %53, ptr noundef %55, ptr noundef %11)
  %57 = load ptr, ptr %12, align 8, !tbaa !5
  %58 = load i8, ptr %57, align 1
  %59 = and i8 %58, 15
  %60 = or i8 %59, 64
  store i8 %60, ptr %57, align 1
  %61 = load i32, ptr %10, align 4, !tbaa !9
  %62 = lshr i32 %61, 2
  %63 = trunc i32 %62 to i8
  %64 = load ptr, ptr %12, align 8, !tbaa !5
  %65 = load i8, ptr %64, align 1
  %66 = and i8 %63, 15
  %67 = and i8 %65, -16
  %68 = or i8 %67, %66
  store i8 %68, ptr %64, align 1
  %69 = load ptr, ptr %7, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.IP4_HEAD, ptr %69, i32 0, i32 1
  %71 = load i8, ptr %70, align 1, !tbaa !15
  %72 = load ptr, ptr %12, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.IP4_HEAD, ptr %72, i32 0, i32 1
  store i8 %71, ptr %73, align 1, !tbaa !15
  %74 = load ptr, ptr %6, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.NET_BUF, ptr %74, i32 0, i32 9
  %76 = load i32, ptr %75, align 4, !tbaa !16
  %77 = trunc i32 %76 to i16
  %78 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %77)
  %79 = load ptr, ptr %12, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.IP4_HEAD, ptr %79, i32 0, i32 2
  store i16 %78, ptr %80, align 1, !tbaa !20
  %81 = load ptr, ptr %7, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.IP4_HEAD, ptr %81, i32 0, i32 3
  %83 = load i16, ptr %82, align 1, !tbaa !21
  %84 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %83)
  %85 = load ptr, ptr %12, align 8, !tbaa !5
  %86 = getelementptr inbounds %struct.IP4_HEAD, ptr %85, i32 0, i32 3
  store i16 %84, ptr %86, align 1, !tbaa !21
  %87 = load ptr, ptr %7, align 8, !tbaa !5
  %88 = getelementptr inbounds %struct.IP4_HEAD, ptr %87, i32 0, i32 4
  %89 = load i16, ptr %88, align 1, !tbaa !11
  %90 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %89)
  %91 = load ptr, ptr %12, align 8, !tbaa !5
  %92 = getelementptr inbounds %struct.IP4_HEAD, ptr %91, i32 0, i32 4
  store i16 %90, ptr %92, align 1, !tbaa !11
  %93 = load ptr, ptr %12, align 8, !tbaa !5
  %94 = getelementptr inbounds %struct.IP4_HEAD, ptr %93, i32 0, i32 7
  store i16 0, ptr %94, align 1, !tbaa !22
  %95 = load ptr, ptr %7, align 8, !tbaa !5
  %96 = getelementptr inbounds %struct.IP4_HEAD, ptr %95, i32 0, i32 5
  %97 = load i8, ptr %96, align 1, !tbaa !23
  %98 = load ptr, ptr %12, align 8, !tbaa !5
  %99 = getelementptr inbounds %struct.IP4_HEAD, ptr %98, i32 0, i32 5
  store i8 %97, ptr %99, align 1, !tbaa !23
  %100 = load ptr, ptr %7, align 8, !tbaa !5
  %101 = getelementptr inbounds %struct.IP4_HEAD, ptr %100, i32 0, i32 6
  %102 = load i8, ptr %101, align 1, !tbaa !24
  %103 = load ptr, ptr %12, align 8, !tbaa !5
  %104 = getelementptr inbounds %struct.IP4_HEAD, ptr %103, i32 0, i32 6
  store i8 %102, ptr %104, align 1, !tbaa !24
  %105 = load ptr, ptr %7, align 8, !tbaa !5
  %106 = getelementptr inbounds %struct.IP4_HEAD, ptr %105, i32 0, i32 8
  %107 = load i32, ptr %106, align 1, !tbaa !25
  %108 = call i32 @SwapBytes32(i32 noundef %107)
  %109 = load ptr, ptr %12, align 8, !tbaa !5
  %110 = getelementptr inbounds %struct.IP4_HEAD, ptr %109, i32 0, i32 8
  store i32 %108, ptr %110, align 1, !tbaa !25
  %111 = load ptr, ptr %7, align 8, !tbaa !5
  %112 = getelementptr inbounds %struct.IP4_HEAD, ptr %111, i32 0, i32 9
  %113 = load i32, ptr %112, align 1, !tbaa !26
  %114 = call i32 @SwapBytes32(i32 noundef %113)
  %115 = load ptr, ptr %12, align 8, !tbaa !5
  %116 = getelementptr inbounds %struct.IP4_HEAD, ptr %115, i32 0, i32 9
  store i32 %114, ptr %116, align 1, !tbaa !26
  %117 = load ptr, ptr %12, align 8, !tbaa !5
  %118 = load i32, ptr %10, align 4, !tbaa !9
  %119 = call zeroext i16 @NetblockChecksum(ptr noundef %117, i32 noundef %118)
  %120 = zext i16 %119 to i32
  %121 = xor i32 %120, -1
  %122 = trunc i32 %121 to i16
  %123 = load ptr, ptr %12, align 8, !tbaa !5
  %124 = getelementptr inbounds %struct.IP4_HEAD, ptr %123, i32 0, i32 7
  store i16 %122, ptr %124, align 1, !tbaa !22
  %125 = load ptr, ptr %12, align 8, !tbaa !5
  %126 = load ptr, ptr %6, align 8, !tbaa !5
  %127 = getelementptr inbounds %struct.NET_BUF, ptr %126, i32 0, i32 3
  store ptr %125, ptr %127, align 8, !tbaa !14
  store i64 0, ptr %5, align 8
  store i32 1, ptr %14, align 4
  br label %128

128:                                              ; preds = %50, %49
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  %129 = load i64, ptr %5, align 8
  ret i64 %129
}

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

declare i64 @Ip4CopyOption(ptr noundef, i32 noundef, i8 noundef zeroext, ptr noundef, ptr noundef) #2

declare zeroext i8 @DebugAssertEnabled() #2

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) #2

declare ptr @NetbufAllocSpace(ptr noundef, i32 noundef, i8 noundef zeroext) #2

declare zeroext i16 @SwapBytes16(i16 noundef zeroext) #2

declare i32 @SwapBytes32(i32 noundef) #2

declare zeroext i16 @NetblockChecksum(ptr noundef, i32 noundef) #2

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

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 6}
!12 = !{!"", !7, i64 0, !7, i64 0, !7, i64 1, !13, i64 2, !13, i64 4, !13, i64 6, !7, i64 8, !7, i64 9, !13, i64 10, !10, i64 12, !10, i64 16}
!13 = !{!"short", !7, i64 0}
!14 = !{!7, !7, i64 0}
!15 = !{!12, !7, i64 1}
!16 = !{!17, !10, i64 132}
!17 = !{!"", !10, i64 0, !18, i64 8, !19, i64 16, !7, i64 32, !6, i64 40, !6, i64 48, !7, i64 56, !6, i64 120, !10, i64 128, !10, i64 132, !7, i64 136}
!18 = !{!"long long", !7, i64 0}
!19 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!20 = !{!12, !13, i64 2}
!21 = !{!12, !13, i64 4}
!22 = !{!12, !13, i64 10}
!23 = !{!12, !7, i64 8}
!24 = !{!12, !7, i64 9}
!25 = !{!12, !10, i64 12}
!26 = !{!12, !10, i64 16}


; 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"

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i64 -9223372036854775804, 1) i64 @Ip4PrependHead(ptr noundef %0, ptr nocapture noundef readonly %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  %6 = getelementptr inbounds i8, ptr %1, i64 6
  %7 = load i16, ptr %6, align 1, !tbaa !5
  %8 = and i16 %7, 8191
  %9 = icmp eq i16 %8, 0
  %10 = zext i1 %9 to i8
  %11 = call i64 @Ip4CopyOption(ptr noundef %2, i32 noundef %3, i8 noundef zeroext %10, ptr noundef null, ptr noundef nonnull %5) #3
  %12 = load i32, ptr %5, align 4, !tbaa !11
  %13 = add i32 %12, 20
  %14 = call zeroext i8 @DebugAssertEnabled() #3
  %.not = icmp eq i8 %14, 0
  br i1 %.not, label %21, label %15

15:                                               ; preds = %4
  %16 = load i32, ptr %5, align 4, !tbaa !11
  %17 = and i32 %16, 3
  %18 = icmp eq i32 %17, 0
  %19 = icmp ult i32 %13, 61
  %or.cond = select i1 %18, i1 %19, i1 false
  br i1 %or.cond, label %21, label %20

20:                                               ; preds = %15
  call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 60, ptr noundef nonnull @.str.1) #3
  br label %21

21:                                               ; preds = %20, %15, %4
  %22 = call ptr @NetbufAllocSpace(ptr noundef %0, i32 noundef %13, i8 noundef zeroext 1) #3
  %23 = icmp eq ptr %22, null
  br i1 %23, label %64, label %24

24:                                               ; preds = %21
  %25 = getelementptr inbounds i8, ptr %22, i64 20
  %26 = call i64 @Ip4CopyOption(ptr noundef %2, i32 noundef %3, i8 noundef zeroext %10, ptr noundef nonnull %25, ptr noundef nonnull %5) #3
  %27 = trunc i32 %13 to i8
  %28 = lshr i8 %27, 2
  %29 = and i8 %28, 15
  %30 = or disjoint i8 %29, 64
  store i8 %30, ptr %22, align 1
  %31 = getelementptr inbounds i8, ptr %1, i64 1
  %32 = load i8, ptr %31, align 1, !tbaa !12
  %33 = getelementptr inbounds i8, ptr %22, i64 1
  store i8 %32, ptr %33, align 1, !tbaa !12
  %34 = getelementptr inbounds i8, ptr %0, i64 132
  %35 = load i32, ptr %34, align 4, !tbaa !13
  %36 = trunc i32 %35 to i16
  %37 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %36) #3
  %38 = getelementptr inbounds i8, ptr %22, i64 2
  store i16 %37, ptr %38, align 1, !tbaa !18
  %39 = getelementptr inbounds i8, ptr %1, i64 4
  %40 = load i16, ptr %39, align 1, !tbaa !19
  %41 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %40) #3
  %42 = getelementptr inbounds i8, ptr %22, i64 4
  store i16 %41, ptr %42, align 1, !tbaa !19
  %43 = load i16, ptr %6, align 1, !tbaa !5
  %44 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %43) #3
  %45 = getelementptr inbounds i8, ptr %22, i64 6
  store i16 %44, ptr %45, align 1, !tbaa !5
  %46 = getelementptr inbounds i8, ptr %22, i64 10
  store i16 0, ptr %46, align 1, !tbaa !20
  %47 = getelementptr inbounds i8, ptr %1, i64 8
  %48 = load i8, ptr %47, align 1, !tbaa !21
  %49 = getelementptr inbounds i8, ptr %22, i64 8
  store i8 %48, ptr %49, align 1, !tbaa !21
  %50 = getelementptr inbounds i8, ptr %1, i64 9
  %51 = load i8, ptr %50, align 1, !tbaa !22
  %52 = getelementptr inbounds i8, ptr %22, i64 9
  store i8 %51, ptr %52, align 1, !tbaa !22
  %53 = getelementptr inbounds i8, ptr %1, i64 12
  %54 = load i32, ptr %53, align 1, !tbaa !23
  %55 = call i32 @SwapBytes32(i32 noundef %54) #3
  %56 = getelementptr inbounds i8, ptr %22, i64 12
  store i32 %55, ptr %56, align 1, !tbaa !23
  %57 = getelementptr inbounds i8, ptr %1, i64 16
  %58 = load i32, ptr %57, align 1, !tbaa !24
  %59 = call i32 @SwapBytes32(i32 noundef %58) #3
  %60 = getelementptr inbounds i8, ptr %22, i64 16
  store i32 %59, ptr %60, align 1, !tbaa !24
  %61 = call zeroext i16 @NetblockChecksum(ptr noundef nonnull %22, i32 noundef %13) #3
  %62 = xor i16 %61, -1
  store i16 %62, ptr %46, align 1, !tbaa !20
  %63 = getelementptr inbounds i8, ptr %0, i64 32
  store ptr %22, ptr %63, align 8, !tbaa !25
  br label %64

64:                                               ; preds = %21, %24
  %.0 = phi i64 [ 0, %24 ], [ -9223372036854775804, %21 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  ret i64 %.0
}

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

declare i64 @Ip4CopyOption(ptr noundef, i32 noundef, i8 noundef zeroext, ptr noundef, ptr noundef) local_unnamed_addr #2

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #2

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare ptr @NetbufAllocSpace(ptr noundef, i32 noundef, i8 noundef zeroext) local_unnamed_addr #2

declare zeroext i16 @SwapBytes16(i16 noundef zeroext) local_unnamed_addr #2

declare i32 @SwapBytes32(i32 noundef) local_unnamed_addr #2

declare zeroext i16 @NetblockChecksum(ptr noundef, i32 noundef) local_unnamed_addr #2

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

attributes #0 = { 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 = { "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, !9, i64 6}
!6 = !{!"", !7, i64 0, !7, i64 0, !7, i64 1, !9, i64 2, !9, i64 4, !9, i64 6, !7, i64 8, !7, i64 9, !9, i64 10, !10, i64 12, !10, i64 16}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"short", !7, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!10, !10, i64 0}
!12 = !{!6, !7, i64 1}
!13 = !{!14, !10, i64 132}
!14 = !{!"", !10, i64 0, !15, i64 8, !16, i64 16, !7, i64 32, !17, i64 40, !17, i64 48, !7, i64 56, !17, i64 120, !10, i64 128, !10, i64 132, !7, i64 136}
!15 = !{!"long long", !7, i64 0}
!16 = !{!"_LIST_ENTRY", !17, i64 0, !17, i64 8}
!17 = !{!"any pointer", !7, i64 0}
!18 = !{!6, !9, i64 2}
!19 = !{!6, !9, i64 4}
!20 = !{!6, !9, i64 10}
!21 = !{!6, !7, i64 8}
!22 = !{!6, !7, i64 9}
!23 = !{!6, !10, i64 12}
!24 = !{!6, !10, i64 16}
!25 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass