; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal (Udp4CheckTimeout)

; 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._UDP4_SERVICE_DATA_ = type { i32, %struct._EFI_SERVICE_BINDING_PROTOCOL, ptr, ptr, %struct._LIST_ENTRY, i64, ptr, ptr }
%struct._EFI_SERVICE_BINDING_PROTOCOL = type { ptr, ptr }
%struct._LIST_ENTRY = type { ptr, ptr }
%struct._UDP4_INSTANCE_DATA_ = type { i32, %struct._LIST_ENTRY, ptr, %struct._EFI_UDP4_PROTOCOL, %struct.EFI_UDP4_CONFIG_DATA, ptr, i8, i8, %struct.NET_MAP, %struct.NET_MAP, %struct.NET_MAP, %struct._LIST_ENTRY, %struct._LIST_ENTRY, i16, i64, ptr, i8 }
%struct._EFI_UDP4_PROTOCOL = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.EFI_UDP4_CONFIG_DATA = type { i8, i8, i8, i8, i8, i8, i8, i32, i32, i8, %struct.EFI_IPv4_ADDRESS, %struct.EFI_IPv4_ADDRESS, i16, %struct.EFI_IPv4_ADDRESS, i16 }
%struct.EFI_IPv4_ADDRESS = type { [4 x i8] }
%struct.NET_MAP = type { %struct._LIST_ENTRY, %struct._LIST_ENTRY, i64 }
%struct._UDP4_RXDATA_WRAP_ = type { %struct._LIST_ENTRY, ptr, i32, %struct.EFI_UDP4_RECEIVE_DATA }
%struct.EFI_UDP4_RECEIVE_DATA = type { %struct.EFI_TIME, ptr, %struct.EFI_UDP4_SESSION_DATA, i32, i32, [1 x %struct.EFI_UDP4_FRAGMENT_DATA] }
%struct.EFI_TIME = type { i16, i8, i8, i8, i8, i8, i8, i32, i16, i8, i8 }
%struct.EFI_UDP4_SESSION_DATA = type { %struct.EFI_IPv4_ADDRESS, i16, %struct.EFI_IPv4_ADDRESS, i16 }
%struct.EFI_UDP4_FRAGMENT_DATA = type { i32, ptr }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [121 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [115 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local void @Udp4CheckTimeout(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  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
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %11, ptr %5, align 8, !tbaa !5
  br label %12

12:                                               ; preds = %2
  %13 = call zeroext i8 @DebugAssertEnabled()
  %14 = icmp ne i8 %13, 0
  br i1 %14, label %15, label %25

15:                                               ; preds = %12
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %23

18:                                               ; preds = %15
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._UDP4_SERVICE_DATA_, ptr %19, i32 0, i32 0
  %21 = load i32, ptr %20, align 8, !tbaa !9
  %22 = icmp eq i32 %21, 879780949
  br i1 %22, label %24, label %23

23:                                               ; preds = %18, %15
  call void @DebugAssert(ptr noundef @.str, i64 noundef 409, ptr noundef @.str.1)
  br label %24

24:                                               ; preds = %23, %18
  br label %25

25:                                               ; preds = %24, %12
  br label %26

26:                                               ; preds = %25
  br label %27

27:                                               ; preds = %26
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct._UDP4_SERVICE_DATA_, ptr %28, i32 0, i32 4
  %30 = getelementptr inbounds %struct._LIST_ENTRY, ptr %29, i32 0, i32 0
  %31 = load ptr, ptr %30, align 8, !tbaa !15
  store ptr %31, ptr %6, align 8, !tbaa !5
  br label %32

32:                                               ; preds = %105, %27
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct._UDP4_SERVICE_DATA_, ptr %34, i32 0, i32 4
  %36 = icmp ne ptr %33, %35
  br i1 %36, label %37, label %109

37:                                               ; preds = %32
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  %39 = ptrtoint ptr %38 to i64
  %40 = sub i64 %39, ptrtoint (ptr getelementptr inbounds (%struct._UDP4_INSTANCE_DATA_, ptr null, i32 0, i32 1) to i64)
  %41 = inttoptr i64 %40 to ptr
  store ptr %41, ptr %7, align 8, !tbaa !5
  br label %42

42:                                               ; preds = %37
  %43 = call zeroext i8 @DebugAssertEnabled()
  %44 = icmp ne i8 %43, 0
  br i1 %44, label %45, label %55

45:                                               ; preds = %42
  %46 = load ptr, ptr %7, align 8, !tbaa !5
  %47 = icmp ne ptr %46, null
  br i1 %47, label %48, label %53

48:                                               ; preds = %45
  %49 = load ptr, ptr %7, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct._UDP4_INSTANCE_DATA_, ptr %49, i32 0, i32 0
  %51 = load i32, ptr %50, align 8, !tbaa !16
  %52 = icmp eq i32 %51, 1232102485
  br i1 %52, label %54, label %53

53:                                               ; preds = %48, %45
  call void @DebugAssert(ptr noundef @.str, i64 noundef 416, ptr noundef @.str.2)
  br label %54

54:                                               ; preds = %53, %48
  br label %55

55:                                               ; preds = %54, %42
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = load ptr, ptr %7, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct._UDP4_INSTANCE_DATA_, ptr %58, i32 0, i32 6
  %60 = load i8, ptr %59, align 8, !tbaa !23
  %61 = icmp ne i8 %60, 0
  br i1 %61, label %62, label %68

62:                                               ; preds = %57
  %63 = load ptr, ptr %7, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct._UDP4_INSTANCE_DATA_, ptr %63, i32 0, i32 4
  %65 = getelementptr inbounds %struct.EFI_UDP4_CONFIG_DATA, ptr %64, i32 0, i32 7
  %66 = load i32, ptr %65, align 8, !tbaa !24
  %67 = icmp eq i32 %66, 0
  br i1 %67, label %68, label %69

68:                                               ; preds = %62, %57
  br label %105

69:                                               ; preds = %62
  %70 = load ptr, ptr %7, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct._UDP4_INSTANCE_DATA_, ptr %70, i32 0, i32 11
  %72 = getelementptr inbounds %struct._LIST_ENTRY, ptr %71, i32 0, i32 0
  %73 = load ptr, ptr %72, align 8, !tbaa !25
  store ptr %73, ptr %8, align 8, !tbaa !5
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct._LIST_ENTRY, ptr %74, i32 0, i32 0
  %76 = load ptr, ptr %75, align 8, !tbaa !26
  store ptr %76, ptr %9, align 8, !tbaa !5
  br label %77

77:                                               ; preds = %99, %69
  %78 = load ptr, ptr %8, align 8, !tbaa !5
  %79 = load ptr, ptr %7, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct._UDP4_INSTANCE_DATA_, ptr %79, i32 0, i32 11
  %81 = icmp ne ptr %78, %80
  br i1 %81, label %82, label %104

82:                                               ; preds = %77
  %83 = load ptr, ptr %8, align 8, !tbaa !5
  %84 = ptrtoint ptr %83 to i64
  %85 = sub i64 %84, 0
  %86 = inttoptr i64 %85 to ptr
  store ptr %86, ptr %10, align 8, !tbaa !5
  %87 = load ptr, ptr %10, align 8, !tbaa !5
  %88 = getelementptr inbounds %struct._UDP4_RXDATA_WRAP_, ptr %87, i32 0, i32 2
  %89 = load i32, ptr %88, align 8, !tbaa !27
  %90 = icmp ult i32 %89, 50000
  br i1 %90, label %91, label %93

91:                                               ; preds = %82
  %92 = load ptr, ptr %10, align 8, !tbaa !5
  call void @Udp4RecycleRxDataWrap(ptr noundef null, ptr noundef %92)
  br label %98

93:                                               ; preds = %82
  %94 = load ptr, ptr %10, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct._UDP4_RXDATA_WRAP_, ptr %94, i32 0, i32 2
  %96 = load i32, ptr %95, align 8, !tbaa !27
  %97 = sub i32 %96, 50000
  store i32 %97, ptr %95, align 8, !tbaa !27
  br label %98

98:                                               ; preds = %93, %91
  br label %99

99:                                               ; preds = %98
  %100 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %100, ptr %8, align 8, !tbaa !5
  %101 = load ptr, ptr %8, align 8, !tbaa !5
  %102 = getelementptr inbounds %struct._LIST_ENTRY, ptr %101, i32 0, i32 0
  %103 = load ptr, ptr %102, align 8, !tbaa !26
  store ptr %103, ptr %9, align 8, !tbaa !5
  br label %77, !llvm.loop !32

104:                                              ; preds = %77
  br label %105

105:                                              ; preds = %104, %68
  %106 = load ptr, ptr %6, align 8, !tbaa !5
  %107 = getelementptr inbounds %struct._LIST_ENTRY, ptr %106, i32 0, i32 0
  %108 = load ptr, ptr %107, align 8, !tbaa !26
  store ptr %108, ptr %6, align 8, !tbaa !5
  br label %32, !llvm.loop !34

109:                                              ; preds = %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  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
  ret void
}

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

declare zeroext i8 @DebugAssertEnabled() #2

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

; Function Attrs: nounwind uwtable
declare dso_local void @Udp4RecycleRxDataWrap(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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, !11, i64 0}
!10 = !{!"_UDP4_SERVICE_DATA_", !11, i64 0, !12, i64 8, !6, i64 24, !6, i64 32, !13, i64 40, !14, i64 56, !6, i64 64, !6, i64 72}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !6, i64 0, !6, i64 8}
!13 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!14 = !{!"long long", !7, i64 0}
!15 = !{!10, !6, i64 40}
!16 = !{!17, !11, i64 0}
!17 = !{!"_UDP4_INSTANCE_DATA_", !11, i64 0, !13, i64 8, !6, i64 24, !18, i64 32, !19, i64 96, !6, i64 136, !7, i64 144, !7, i64 145, !22, i64 152, !22, i64 192, !22, i64 232, !13, i64 272, !13, i64 288, !21, i64 304, !14, i64 312, !6, i64 320, !7, i64 328}
!18 = !{!"_EFI_UDP4_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}
!19 = !{!"", !7, i64 0, !7, i64 1, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 5, !7, i64 6, !11, i64 8, !11, i64 12, !7, i64 16, !20, i64 17, !20, i64 21, !21, i64 26, !20, i64 28, !21, i64 32}
!20 = !{!"", !7, i64 0}
!21 = !{!"short", !7, i64 0}
!22 = !{!"", !13, i64 0, !13, i64 16, !14, i64 32}
!23 = !{!17, !7, i64 144}
!24 = !{!17, !11, i64 104}
!25 = !{!17, !6, i64 272}
!26 = !{!13, !6, i64 0}
!27 = !{!28, !11, i64 24}
!28 = !{!"_UDP4_RXDATA_WRAP_", !13, i64 0, !6, i64 16, !11, i64 24, !29, i64 32}
!29 = !{!"", !30, i64 0, !6, i64 16, !31, i64 24, !11, i64 36, !11, i64 40, !7, i64 48}
!30 = !{!"", !21, i64 0, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !11, i64 8, !21, i64 12, !7, i64 14, !7, i64 15}
!31 = !{!"", !20, i64 0, !21, i64 4, !20, i64 6, !21, i64 10}
!32 = distinct !{!32, !33}
!33 = !{!"llvm.loop.mustprogress"}
!34 = distinct !{!34, !33}


; 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 [121 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [115 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @Udp4CheckTimeout(ptr nocapture noundef readnone %0, ptr noundef readonly %1) local_unnamed_addr #0 {
  %3 = tail call zeroext i8 @DebugAssertEnabled() #2
  %.not = icmp eq i8 %3, 0
  br i1 %.not, label %9, label %4

4:                                                ; preds = %2
  %.not27 = icmp eq ptr %1, null
  br i1 %.not27, label %8, label %5

5:                                                ; preds = %4
  %6 = load i32, ptr %1, align 8, !tbaa !5
  %7 = icmp eq i32 %6, 879780949
  br i1 %7, label %9, label %8

8:                                                ; preds = %5, %4
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 409, ptr noundef nonnull @.str.1) #2
  br label %9

9:                                                ; preds = %5, %8, %2
  %10 = getelementptr inbounds i8, ptr %1, i64 40
  %.037 = load ptr, ptr %10, align 8, !tbaa !14
  %.not2838 = icmp eq ptr %.037, %10
  br i1 %.not2838, label %._crit_edge, label %.lr.ph40

.lr.ph40:                                         ; preds = %9, %.loopexit
  %.039 = phi ptr [ %.0, %.loopexit ], [ %.037, %9 ]
  %11 = ptrtoint ptr %.039 to i64
  %12 = add i64 %11, -8
  %13 = inttoptr i64 %12 to ptr
  %14 = tail call zeroext i8 @DebugAssertEnabled() #2
  %.not29 = icmp eq i8 %14, 0
  br i1 %.not29, label %20, label %15

15:                                               ; preds = %.lr.ph40
  %.not30 = icmp eq i64 %12, 0
  br i1 %.not30, label %19, label %16

16:                                               ; preds = %15
  %17 = load i32, ptr %13, align 8, !tbaa !15
  %18 = icmp eq i32 %17, 1232102485
  br i1 %18, label %20, label %19

19:                                               ; preds = %16, %15
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 416, ptr noundef nonnull @.str.2) #2
  br label %20

20:                                               ; preds = %16, %19, %.lr.ph40
  %21 = getelementptr inbounds i8, ptr %13, i64 144
  %22 = load i8, ptr %21, align 8, !tbaa !22
  %.not31 = icmp eq i8 %22, 0
  br i1 %.not31, label %.loopexit, label %23

23:                                               ; preds = %20
  %24 = getelementptr inbounds i8, ptr %13, i64 104
  %25 = load i32, ptr %24, align 8, !tbaa !23
  %26 = icmp eq i32 %25, 0
  br i1 %26, label %.loopexit, label %27

27:                                               ; preds = %23
  %28 = getelementptr inbounds i8, ptr %13, i64 272
  %29 = load ptr, ptr %28, align 8, !tbaa !24
  %.not3234 = icmp eq ptr %29, %28
  br i1 %.not3234, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %27, %36
  %.02335 = phi ptr [ %.02236, %36 ], [ %29, %27 ]
  %.02236 = load ptr, ptr %.02335, align 8, !tbaa !14
  %30 = getelementptr inbounds i8, ptr %.02335, i64 24
  %31 = load i32, ptr %30, align 8, !tbaa !25
  %32 = icmp ult i32 %31, 50000
  br i1 %32, label %33, label %34

33:                                               ; preds = %.lr.ph
  tail call void @Udp4RecycleRxDataWrap(ptr noundef null, ptr noundef nonnull %.02335)
  br label %36

34:                                               ; preds = %.lr.ph
  %35 = add i32 %31, -50000
  store i32 %35, ptr %30, align 8, !tbaa !25
  br label %36

36:                                               ; preds = %33, %34
  %.not32 = icmp eq ptr %.02236, %28
  br i1 %.not32, label %.loopexit, label %.lr.ph, !llvm.loop !30

.loopexit:                                        ; preds = %36, %27, %20, %23
  %.0 = load ptr, ptr %.039, align 8, !tbaa !14
  %.not28 = icmp eq ptr %.0, %10
  br i1 %.not28, label %._crit_edge, label %.lr.ph40, !llvm.loop !32

._crit_edge:                                      ; preds = %.loopexit, %9
  ret void
}

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #1

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @Udp4RecycleRxDataWrap(ptr noundef, ptr noundef) local_unnamed_addr #0

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 = { "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, !7, i64 0}
!6 = !{!"_UDP4_SERVICE_DATA_", !7, i64 0, !10, i64 8, !11, i64 24, !11, i64 32, !12, i64 40, !13, i64 56, !11, i64 64, !11, i64 72}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !11, i64 0, !11, i64 8}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"_LIST_ENTRY", !11, i64 0, !11, i64 8}
!13 = !{!"long long", !8, i64 0}
!14 = !{!12, !11, i64 0}
!15 = !{!16, !7, i64 0}
!16 = !{!"_UDP4_INSTANCE_DATA_", !7, i64 0, !12, i64 8, !11, i64 24, !17, i64 32, !18, i64 96, !11, i64 136, !8, i64 144, !8, i64 145, !21, i64 152, !21, i64 192, !21, i64 232, !12, i64 272, !12, i64 288, !20, i64 304, !13, i64 312, !11, i64 320, !8, i64 328}
!17 = !{!"_EFI_UDP4_PROTOCOL", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !11, i64 40, !11, i64 48, !11, i64 56}
!18 = !{!"", !8, i64 0, !8, i64 1, !8, i64 2, !8, i64 3, !8, i64 4, !8, i64 5, !8, i64 6, !7, i64 8, !7, i64 12, !8, i64 16, !19, i64 17, !19, i64 21, !20, i64 26, !19, i64 28, !20, i64 32}
!19 = !{!"", !8, i64 0}
!20 = !{!"short", !8, i64 0}
!21 = !{!"", !12, i64 0, !12, i64 16, !13, i64 32}
!22 = !{!16, !8, i64 144}
!23 = !{!16, !7, i64 104}
!24 = !{!16, !11, i64 272}
!25 = !{!26, !7, i64 24}
!26 = !{!"_UDP4_RXDATA_WRAP_", !12, i64 0, !11, i64 16, !7, i64 24, !27, i64 32}
!27 = !{!"", !28, i64 0, !11, i64 16, !29, i64 24, !7, i64 36, !7, i64 40, !8, i64 48}
!28 = !{!"", !20, i64 0, !8, i64 2, !8, i64 3, !8, i64 4, !8, i64 5, !8, i64 6, !8, i64 7, !7, i64 8, !20, i64 12, !8, i64 14, !8, i64 15}
!29 = !{!"", !19, i64 0, !20, i64 4, !19, i64 6, !20, i64 10}
!30 = distinct !{!30, !31}
!31 = !{!"llvm.loop.mustprogress"}
!32 = distinct !{!32, !31}


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