; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal (Udp4SendPortUnreach)

; 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"

%union.IP_IO_OVERRIDE = type { %struct._EFI_IP6_OVERRIDE_DATA, [4 x i8] }
%struct._EFI_IP6_OVERRIDE_DATA = type { i8, i8, i32 }
%struct._EFI_NET_SESSION_DATA = type { %union.EFI_IP_ADDRESS, %union.EFI_IP_ADDRESS, %union.IP_IO_IP_HEADER, i32, i8 }
%union.EFI_IP_ADDRESS = type { [4 x i32] }
%union.IP_IO_IP_HEADER = type { ptr }
%struct.IP4_ICMP_ERROR_HEAD = type { %struct.IP4_ICMP_HEAD, i32, %struct.IP4_HEAD }
%struct.IP4_ICMP_HEAD = type { i8, i8, i16 }
%struct.IP4_HEAD = type { i8, i8, i16, i16, i16, i8, i8, i16, i32, i32 }
%struct.EFI_IP4_OVERRIDE_DATA = type { %struct.EFI_IPv4_ADDRESS, %struct.EFI_IPv4_ADDRESS, i8, i8, i8, i8 }
%struct.EFI_IPv4_ADDRESS = type { [4 x i8] }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [27 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

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

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

; 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() #1

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

declare zeroext i16 @NetbufChecksum(ptr noundef) #1

declare void @NetbufFree(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @Udp4SendPortUnreach(ptr noundef %0, ptr noundef %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca %union.IP_IO_OVERRIDE, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, 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
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 12, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct._EFI_NET_SESSION_DATA, ptr %15, i32 0, i32 4
  %17 = load i8, ptr %16, align 4, !tbaa !9
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct._EFI_NET_SESSION_DATA, ptr %18, i32 0, i32 1
  %20 = call ptr @IpIoFindSender(ptr noundef %4, i8 noundef zeroext %17, ptr noundef %19)
  store ptr %20, ptr %13, align 8, !tbaa !5
  %21 = load ptr, ptr %13, align 8, !tbaa !5
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %24

23:                                               ; preds = %3
  store i32 1, ptr %14, align 4
  br label %116

24:                                               ; preds = %3
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct._EFI_NET_SESSION_DATA, ptr %25, i32 0, i32 2
  %27 = load ptr, ptr %26, align 8, !tbaa !12
  store ptr %27, ptr %10, align 8, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = load i8, ptr %28, align 1
  %30 = and i8 %29, 15
  %31 = zext i8 %30 to i32
  %32 = shl i32 %31, 2
  %33 = sext i32 %32 to i64
  %34 = sub i64 %33, 20
  %35 = add i64 28, %34
  %36 = add i64 %35, 8
  %37 = trunc i64 %36 to i32
  store i32 %37, ptr %8, align 4, !tbaa !13
  %38 = load i32, ptr %8, align 4, !tbaa !13
  %39 = call ptr @NetbufAlloc(i32 noundef %38)
  store ptr %39, ptr %7, align 8, !tbaa !5
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = icmp eq ptr %40, null
  br i1 %41, label %42, label %43

42:                                               ; preds = %24
  store i32 1, ptr %14, align 4
  br label %116

43:                                               ; preds = %24
  %44 = load ptr, ptr %7, align 8, !tbaa !5
  %45 = load i32, ptr %8, align 4, !tbaa !13
  %46 = call ptr @NetbufAllocSpace(ptr noundef %44, i32 noundef %45, i8 noundef zeroext 0)
  store ptr %46, ptr %9, align 8, !tbaa !5
  br label %47

47:                                               ; preds = %43
  %48 = call zeroext i8 @DebugAssertEnabled()
  %49 = icmp ne i8 %48, 0
  br i1 %49, label %50, label %55

50:                                               ; preds = %47
  %51 = load ptr, ptr %9, align 8, !tbaa !5
  %52 = icmp ne ptr %51, null
  br i1 %52, label %54, label %53

53:                                               ; preds = %50
  call void @DebugAssert(ptr noundef @.str, i64 noundef 1730, ptr noundef @.str.6)
  br label %54

54:                                               ; preds = %53, %50
  br label %55

55:                                               ; preds = %54, %47
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = load ptr, ptr %9, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %58, i32 0, i32 0
  %60 = getelementptr inbounds %struct.IP4_ICMP_HEAD, ptr %59, i32 0, i32 0
  store i8 3, ptr %60, align 1, !tbaa !14
  %61 = load ptr, ptr %9, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %61, i32 0, i32 0
  %63 = getelementptr inbounds %struct.IP4_ICMP_HEAD, ptr %62, i32 0, i32 1
  store i8 3, ptr %63, align 1, !tbaa !19
  %64 = load ptr, ptr %9, align 8, !tbaa !5
  %65 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %64, i32 0, i32 0
  %66 = getelementptr inbounds %struct.IP4_ICMP_HEAD, ptr %65, i32 0, i32 2
  store i16 0, ptr %66, align 1, !tbaa !20
  %67 = load ptr, ptr %9, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %67, i32 0, i32 1
  store i32 0, ptr %68, align 1, !tbaa !21
  %69 = load ptr, ptr %9, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %69, i32 0, i32 2
  %71 = load ptr, ptr %10, align 8, !tbaa !5
  %72 = load ptr, ptr %10, align 8, !tbaa !5
  %73 = load i8, ptr %72, align 1
  %74 = and i8 %73, 15
  %75 = zext i8 %74 to i32
  %76 = shl i32 %75, 2
  %77 = sext i32 %76 to i64
  %78 = call ptr @CopyMem(ptr noundef %70, ptr noundef %71, i64 noundef %77)
  %79 = load ptr, ptr %9, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %79, i32 0, i32 2
  %81 = load ptr, ptr %10, align 8, !tbaa !5
  %82 = load i8, ptr %81, align 1
  %83 = and i8 %82, 15
  %84 = zext i8 %83 to i32
  %85 = shl i32 %84, 2
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds i8, ptr %80, i64 %86
  store ptr %87, ptr %11, align 8, !tbaa !5
  %88 = load ptr, ptr %11, align 8, !tbaa !5
  %89 = load ptr, ptr %6, align 8, !tbaa !5
  %90 = call ptr @CopyMem(ptr noundef %88, ptr noundef %89, i64 noundef 8)
  %91 = load ptr, ptr %7, align 8, !tbaa !5
  %92 = call zeroext i16 @NetbufChecksum(ptr noundef %91)
  %93 = zext i16 %92 to i32
  %94 = xor i32 %93, -1
  %95 = trunc i32 %94 to i16
  %96 = load ptr, ptr %9, align 8, !tbaa !5
  %97 = getelementptr inbounds %struct.IP4_ICMP_ERROR_HEAD, ptr %96, i32 0, i32 0
  %98 = getelementptr inbounds %struct.IP4_ICMP_HEAD, ptr %97, i32 0, i32 2
  store i16 %95, ptr %98, align 1, !tbaa !20
  %99 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 5
  store i8 0, ptr %99, align 1, !tbaa !12
  %100 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 3
  store i8 0, ptr %100, align 1, !tbaa !12
  %101 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 4
  store i8 -1, ptr %101, align 2, !tbaa !12
  %102 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 2
  store i8 1, ptr %102, align 4, !tbaa !12
  %103 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 0
  %104 = load ptr, ptr %5, align 8, !tbaa !5
  %105 = getelementptr inbounds %struct._EFI_NET_SESSION_DATA, ptr %104, i32 0, i32 1
  %106 = call ptr @CopyMem(ptr noundef %103, ptr noundef %105, i64 noundef 4)
  %107 = getelementptr inbounds %struct.EFI_IP4_OVERRIDE_DATA, ptr %12, i32 0, i32 1
  %108 = call ptr @ZeroMem(ptr noundef %107, i64 noundef 4)
  %109 = load ptr, ptr %4, align 8, !tbaa !5
  %110 = load ptr, ptr %7, align 8, !tbaa !5
  %111 = load ptr, ptr %13, align 8, !tbaa !5
  %112 = load ptr, ptr %5, align 8, !tbaa !5
  %113 = getelementptr inbounds %struct._EFI_NET_SESSION_DATA, ptr %112, i32 0, i32 0
  %114 = call i64 @IpIoSend(ptr noundef %109, ptr noundef %110, ptr noundef %111, ptr noundef null, ptr noundef null, ptr noundef %113, ptr noundef %12)
  %115 = load ptr, ptr %7, align 8, !tbaa !5
  call void @NetbufFree(ptr noundef %115)
  store i32 0, ptr %14, align 4
  br label %116

116:                                              ; preds = %57, %42, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 12, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  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 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  %117 = load i32, ptr %14, align 4
  switch i32 %117, label %119 [
    i32 0, label %118
    i32 1, label %118
  ]

118:                                              ; preds = %116, %116
  ret void

119:                                              ; preds = %116
  unreachable
}

declare ptr @IpIoFindSender(ptr noundef, i8 noundef zeroext, ptr noundef) #1

declare ptr @NetbufAlloc(i32 noundef) #1

declare ptr @NetbufAllocSpace(ptr noundef, i32 noundef, i8 noundef zeroext) #1

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

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, !7, i64 44}
!10 = !{!"_EFI_NET_SESSION_DATA", !7, i64 0, !7, i64 16, !7, i64 32, !11, i64 40, !7, i64 44}
!11 = !{!"int", !7, i64 0}
!12 = !{!7, !7, i64 0}
!13 = !{!11, !11, i64 0}
!14 = !{!15, !7, i64 0}
!15 = !{!"", !16, i64 0, !11, i64 4, !18, i64 8}
!16 = !{!"", !7, i64 0, !7, i64 1, !17, i64 2}
!17 = !{!"short", !7, i64 0}
!18 = !{!"", !7, i64 0, !7, i64 0, !7, i64 1, !17, i64 2, !17, i64 4, !17, i64 6, !7, i64 8, !7, i64 9, !17, i64 10, !11, i64 12, !11, i64 16}
!19 = !{!15, !7, i64 1}
!20 = !{!15, !17, i64 2}
!21 = !{!15, !11, i64 4}


; 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"

%union.IP_IO_OVERRIDE = type { %struct._EFI_IP6_OVERRIDE_DATA, [4 x i8] }
%struct._EFI_IP6_OVERRIDE_DATA = type { i8, i8, i32 }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [27 x i8], align 1

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

declare ptr @ZeroMem(ptr noundef, i64 noundef) local_unnamed_addr #1

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

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

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #1

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

declare zeroext i16 @NetbufChecksum(ptr noundef) local_unnamed_addr #1

declare void @NetbufFree(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @Udp4SendPortUnreach(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #2 {
  %4 = alloca ptr, align 8
  %5 = alloca %union.IP_IO_OVERRIDE, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #3
  %6 = getelementptr inbounds i8, ptr %1, i64 44
  %7 = load i8, ptr %6, align 4, !tbaa !9
  %8 = getelementptr inbounds i8, ptr %1, i64 16
  %9 = call ptr @IpIoFindSender(ptr noundef nonnull %4, i8 noundef zeroext %7, ptr noundef nonnull %8) #3
  %10 = icmp eq ptr %9, null
  br i1 %10, label %50, label %11

11:                                               ; preds = %3
  %12 = getelementptr inbounds i8, ptr %1, i64 32
  %13 = load ptr, ptr %12, align 8, !tbaa !12
  %14 = load i8, ptr %13, align 1
  %15 = shl i8 %14, 2
  %16 = and i8 %15, 60
  %narrow = add nuw nsw i8 %16, 16
  %17 = zext nneg i8 %narrow to i32
  %18 = call ptr @NetbufAlloc(i32 noundef %17) #3
  %19 = icmp eq ptr %18, null
  br i1 %19, label %50, label %20

20:                                               ; preds = %11
  %21 = call ptr @NetbufAllocSpace(ptr noundef nonnull %18, i32 noundef %17, i8 noundef zeroext 0) #3
  %22 = call zeroext i8 @DebugAssertEnabled() #3
  %23 = icmp eq i8 %22, 0
  %24 = icmp ne ptr %21, null
  %or.cond = select i1 %23, i1 true, i1 %24
  br i1 %or.cond, label %26, label %25

25:                                               ; preds = %20
  call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 1730, ptr noundef nonnull @.str.6) #3
  br label %26

26:                                               ; preds = %25, %20
  store i8 3, ptr %21, align 1, !tbaa !13
  %27 = getelementptr inbounds i8, ptr %21, i64 1
  store i8 3, ptr %27, align 1, !tbaa !18
  %28 = getelementptr inbounds i8, ptr %21, i64 2
  store i16 0, ptr %28, align 1, !tbaa !19
  %29 = getelementptr inbounds i8, ptr %21, i64 4
  store i32 0, ptr %29, align 1, !tbaa !20
  %30 = getelementptr inbounds i8, ptr %21, i64 8
  %31 = load i8, ptr %13, align 1
  %32 = shl i8 %31, 2
  %33 = and i8 %32, 60
  %34 = zext nneg i8 %33 to i64
  %35 = call ptr @CopyMem(ptr noundef nonnull %30, ptr noundef nonnull %13, i64 noundef %34) #3
  %36 = load i8, ptr %13, align 1
  %37 = shl i8 %36, 2
  %38 = and i8 %37, 60
  %39 = zext nneg i8 %38 to i64
  %40 = getelementptr inbounds i8, ptr %30, i64 %39
  %41 = call ptr @CopyMem(ptr noundef nonnull %40, ptr noundef %2, i64 noundef 8) #3
  %42 = call zeroext i16 @NetbufChecksum(ptr noundef nonnull %18) #3
  %43 = xor i16 %42, -1
  store i16 %43, ptr %28, align 1, !tbaa !19
  %44 = getelementptr inbounds i8, ptr %5, i64 8
  store <4 x i8> <i8 1, i8 0, i8 -1, i8 0>, ptr %44, align 4, !tbaa !12
  %45 = call ptr @CopyMem(ptr noundef nonnull %5, ptr noundef nonnull %8, i64 noundef 4) #3
  %46 = getelementptr inbounds i8, ptr %5, i64 4
  %47 = call ptr @ZeroMem(ptr noundef nonnull %46, i64 noundef 4) #3
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = call i64 @IpIoSend(ptr noundef %48, ptr noundef nonnull %18, ptr noundef nonnull %9, ptr noundef null, ptr noundef null, ptr noundef nonnull %1, ptr noundef nonnull %5) #3
  call void @NetbufFree(ptr noundef nonnull %18) #3
  br label %50

50:                                               ; preds = %11, %3, %26
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #3
  ret void
}

declare ptr @IpIoFindSender(ptr noundef, i8 noundef zeroext, ptr noundef) local_unnamed_addr #1

declare ptr @NetbufAlloc(i32 noundef) local_unnamed_addr #1

declare ptr @NetbufAllocSpace(ptr noundef, i32 noundef, i8 noundef zeroext) local_unnamed_addr #1

declare i64 @IpIoSend(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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, !7, i64 44}
!10 = !{!"_EFI_NET_SESSION_DATA", !7, i64 0, !7, i64 16, !7, i64 32, !11, i64 40, !7, i64 44}
!11 = !{!"int", !7, i64 0}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"", !15, i64 0, !11, i64 4, !17, i64 8}
!15 = !{!"", !7, i64 0, !7, i64 1, !16, i64 2}
!16 = !{!"short", !7, i64 0}
!17 = !{!"", !7, i64 0, !7, i64 0, !7, i64 1, !16, i64 2, !16, i64 4, !16, i64 6, !7, i64 8, !7, i64 9, !16, i64 10, !11, i64 12, !11, i64 16}
!18 = !{!14, !7, i64 1}
!19 = !{!14, !16, i64 2}
!20 = !{!14, !11, i64 4}


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