; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/OvmfPkg (ReadOrWriteBlocks)

; 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.BLOCK_MMIO_TO_BLOCK_IO_DEVICE = type { i32, ptr, ptr, ptr, ptr, %struct._EFI_BLOCK_IO_PROTOCOL }
%struct._EFI_BLOCK_IO_PROTOCOL = type { i64, ptr, ptr, ptr, ptr, ptr }
%struct._BLOCK_MMIO_PROTOCOL = type { i64, ptr, i64 }
%struct.EFI_BLOCK_IO_MEDIA = type { i32, i8, i8, i8, i8, i8, i32, i32, i64, i64, i32, i32 }
%struct._EFI_CPU_IO2_PROTOCOL = type { %struct.EFI_CPU_IO_PROTOCOL_ACCESS, %struct.EFI_CPU_IO_PROTOCOL_ACCESS }
%struct.EFI_CPU_IO_PROTOCOL_ACCESS = type { ptr, ptr }

@.str = external hidden unnamed_addr constant [141 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i64 @ReadOrWriteBlocks(ptr noundef %0, i8 noundef zeroext %1, i32 noundef %2, i64 noundef %3, i64 noundef %4, ptr noundef %5) #0 {
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i8, align 1
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i64, align 8
  %17 = alloca ptr, align 8
  %18 = alloca i64, align 8
  %19 = alloca i64, align 8
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store i8 %1, ptr %9, align 1, !tbaa !9
  store i32 %2, ptr %10, align 4, !tbaa !10
  store i64 %3, ptr %11, align 8, !tbaa !12
  store i64 %4, ptr %12, align 8, !tbaa !12
  store ptr %5, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #3
  %22 = load ptr, ptr %13, align 8, !tbaa !5
  %23 = icmp eq ptr %22, null
  br i1 %23, label %27, label %24

24:                                               ; preds = %6
  %25 = load i64, ptr %12, align 8, !tbaa !12
  %26 = icmp eq i64 %25, 0
  br i1 %26, label %27, label %28

27:                                               ; preds = %24, %6
  store i64 -9223372036854775806, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

28:                                               ; preds = %24
  %29 = call zeroext i8 @DebugAssertEnabled()
  %30 = zext i8 %29 to i32
  %31 = icmp ne i32 %30, 0
  br i1 %31, label %32, label %42

32:                                               ; preds = %28
  %33 = load ptr, ptr %8, align 8, !tbaa !5
  %34 = ptrtoint ptr %33 to i64
  %35 = sub i64 %34, ptrtoint (ptr getelementptr inbounds (%struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr null, i32 0, i32 5) to i64)
  %36 = inttoptr i64 %35 to ptr
  %37 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %36, i32 0, i32 0
  %38 = load i32, ptr %37, align 8, !tbaa !14
  %39 = icmp ne i32 %38, 1330203970
  br i1 %39, label %40, label %42

40:                                               ; preds = %32
  call void @DebugAssert(ptr noundef @.str, i64 noundef 106, ptr noundef @.str.1)
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  br label %47

42:                                               ; preds = %32, %28
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  %44 = ptrtoint ptr %43 to i64
  %45 = sub i64 %44, ptrtoint (ptr getelementptr inbounds (%struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr null, i32 0, i32 5) to i64)
  %46 = inttoptr i64 %45 to ptr
  br label %47

47:                                               ; preds = %42, %40
  %48 = phi ptr [ %41, %40 ], [ %46, %42 ]
  store ptr %48, ptr %15, align 8, !tbaa !5
  %49 = load ptr, ptr %15, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %49, i32 0, i32 2
  %51 = load ptr, ptr %50, align 8, !tbaa !17
  %52 = getelementptr inbounds %struct._BLOCK_MMIO_PROTOCOL, ptr %51, i32 0, i32 1
  %53 = load ptr, ptr %52, align 8, !tbaa !18
  store ptr %53, ptr %17, align 8, !tbaa !5
  %54 = load i64, ptr %12, align 8, !tbaa !12
  %55 = load ptr, ptr %17, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %55, i32 0, i32 6
  %57 = load i32, ptr %56, align 4, !tbaa !20
  %58 = call i32 @ModU64x32(i64 noundef %54, i32 noundef %57)
  %59 = icmp ne i32 %58, 0
  br i1 %59, label %60, label %61

60:                                               ; preds = %47
  store i64 -9223372036854775804, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

61:                                               ; preds = %47
  %62 = load i64, ptr %12, align 8, !tbaa !12
  %63 = load ptr, ptr %17, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %63, i32 0, i32 6
  %65 = load i32, ptr %64, align 4, !tbaa !20
  %66 = call i64 @DivU64x32(i64 noundef %62, i32 noundef %65)
  store i64 %66, ptr %16, align 8, !tbaa !12
  %67 = load i64, ptr %11, align 8, !tbaa !12
  %68 = load i64, ptr %16, align 8, !tbaa !12
  %69 = add i64 %67, %68
  %70 = sub i64 %69, 1
  %71 = load ptr, ptr %17, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %71, i32 0, i32 8
  %73 = load i64, ptr %72, align 8, !tbaa !22
  %74 = icmp ugt i64 %70, %73
  br i1 %74, label %75, label %76

75:                                               ; preds = %61
  store i64 -9223372036854775806, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

76:                                               ; preds = %61
  %77 = load ptr, ptr %17, align 8, !tbaa !5
  %78 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %77, i32 0, i32 2
  %79 = load i8, ptr %78, align 1, !tbaa !23
  %80 = icmp ne i8 %79, 0
  br i1 %80, label %82, label %81

81:                                               ; preds = %76
  store i64 -9223372036854775796, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

82:                                               ; preds = %76
  %83 = load i32, ptr %10, align 4, !tbaa !10
  %84 = load ptr, ptr %17, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %84, i32 0, i32 0
  %86 = load i32, ptr %85, align 8, !tbaa !24
  %87 = icmp ne i32 %83, %86
  br i1 %87, label %88, label %89

88:                                               ; preds = %82
  store i64 -9223372036854775795, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

89:                                               ; preds = %82
  %90 = load ptr, ptr %15, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %90, i32 0, i32 2
  %92 = load ptr, ptr %91, align 8, !tbaa !17
  %93 = getelementptr inbounds %struct._BLOCK_MMIO_PROTOCOL, ptr %92, i32 0, i32 2
  %94 = load i64, ptr %93, align 8, !tbaa !25
  store i64 %94, ptr %18, align 8, !tbaa !12
  %95 = load i64, ptr %11, align 8, !tbaa !12
  %96 = load ptr, ptr %17, align 8, !tbaa !5
  %97 = getelementptr inbounds %struct.EFI_BLOCK_IO_MEDIA, ptr %96, i32 0, i32 6
  %98 = load i32, ptr %97, align 4, !tbaa !20
  %99 = call i64 @MultU64x32(i64 noundef %95, i32 noundef %98)
  %100 = load i64, ptr %18, align 8, !tbaa !12
  %101 = add i64 %100, %99
  store i64 %101, ptr %18, align 8, !tbaa !12
  %102 = load i64, ptr %12, align 8, !tbaa !12
  %103 = lshr i64 %102, 3
  store i64 %103, ptr %19, align 8, !tbaa !12
  %104 = load i8, ptr %9, align 1, !tbaa !9
  %105 = icmp ne i8 %104, 0
  br i1 %105, label %106, label %113

106:                                              ; preds = %89
  %107 = load ptr, ptr %15, align 8, !tbaa !5
  %108 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %107, i32 0, i32 3
  %109 = load ptr, ptr %108, align 8, !tbaa !26
  %110 = getelementptr inbounds %struct._EFI_CPU_IO2_PROTOCOL, ptr %109, i32 0, i32 0
  %111 = getelementptr inbounds %struct.EFI_CPU_IO_PROTOCOL_ACCESS, ptr %110, i32 0, i32 0
  %112 = load ptr, ptr %111, align 8, !tbaa !27
  store ptr %112, ptr %20, align 8, !tbaa !5
  br label %120

113:                                              ; preds = %89
  %114 = load ptr, ptr %15, align 8, !tbaa !5
  %115 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %114, i32 0, i32 3
  %116 = load ptr, ptr %115, align 8, !tbaa !26
  %117 = getelementptr inbounds %struct._EFI_CPU_IO2_PROTOCOL, ptr %116, i32 0, i32 0
  %118 = getelementptr inbounds %struct.EFI_CPU_IO_PROTOCOL_ACCESS, ptr %117, i32 0, i32 1
  %119 = load ptr, ptr %118, align 8, !tbaa !30
  store ptr %119, ptr %20, align 8, !tbaa !5
  br label %120

120:                                              ; preds = %113, %106
  %121 = load ptr, ptr %20, align 8, !tbaa !5
  %122 = load ptr, ptr %15, align 8, !tbaa !5
  %123 = getelementptr inbounds %struct.BLOCK_MMIO_TO_BLOCK_IO_DEVICE, ptr %122, i32 0, i32 3
  %124 = load ptr, ptr %123, align 8, !tbaa !26
  %125 = load i64, ptr %18, align 8, !tbaa !12
  %126 = load i64, ptr %19, align 8, !tbaa !12
  %127 = load ptr, ptr %13, align 8, !tbaa !5
  %128 = call i64 %121(ptr noundef %124, i32 noundef 3, i64 noundef %125, i64 noundef %126, ptr noundef %127)
  store i64 %128, ptr %14, align 8, !tbaa !12
  %129 = load i64, ptr %14, align 8, !tbaa !12
  store i64 %129, ptr %7, align 8
  store i32 1, ptr %21, align 4
  br label %130

130:                                              ; preds = %120, %88, %81, %75, %60, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  %131 = load i64, ptr %7, align 8
  ret i64 %131
}

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

declare zeroext i8 @DebugAssertEnabled() #2

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

declare i32 @ModU64x32(i64 noundef, i32 noundef) #2

declare i64 @DivU64x32(i64 noundef, i32 noundef) #2

declare i64 @MultU64x32(i64 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = !{!15, !11, i64 0}
!15 = !{!"", !11, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !16, i64 40}
!16 = !{!"_EFI_BLOCK_IO_PROTOCOL", !13, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!17 = !{!15, !6, i64 16}
!18 = !{!19, !6, i64 8}
!19 = !{!"_BLOCK_MMIO_PROTOCOL", !13, i64 0, !6, i64 8, !13, i64 16}
!20 = !{!21, !11, i64 12}
!21 = !{!"", !11, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !7, i64 8, !11, i64 12, !11, i64 16, !13, i64 24, !13, i64 32, !11, i64 40, !11, i64 44}
!22 = !{!21, !13, i64 24}
!23 = !{!21, !7, i64 5}
!24 = !{!21, !11, i64 0}
!25 = !{!19, !13, i64 16}
!26 = !{!15, !6, i64 24}
!27 = !{!28, !6, i64 0}
!28 = !{!"_EFI_CPU_IO2_PROTOCOL", !29, i64 0, !29, i64 16}
!29 = !{!"", !6, i64 0, !6, i64 8}
!30 = !{!28, !6, i64 8}


; 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 [141 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i64 @ReadOrWriteBlocks(ptr noundef %0, i8 noundef zeroext %1, i32 noundef %2, i64 noundef %3, i64 noundef %4, ptr noundef %5) local_unnamed_addr #0 {
  %7 = icmp eq ptr %5, null
  %8 = icmp eq i64 %4, 0
  %or.cond = or i1 %8, %7
  br i1 %or.cond, label %46, label %9

9:                                                ; preds = %6
  %10 = tail call zeroext i8 @DebugAssertEnabled() #2
  %.not = icmp eq i8 %10, 0
  %.pre = ptrtoint ptr %0 to i64
  %.pre39 = add i64 %.pre, -40
  %.pre41 = inttoptr i64 %.pre39 to ptr
  br i1 %.not, label %._crit_edge, label %11

11:                                               ; preds = %9
  %12 = load i32, ptr %.pre41, align 8, !tbaa !5
  %.not34 = icmp eq i32 %12, 1330203970
  br i1 %.not34, label %._crit_edge, label %13

13:                                               ; preds = %11
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 106, ptr noundef nonnull @.str.1) #2
  br label %._crit_edge

._crit_edge:                                      ; preds = %9, %11, %13
  %14 = phi ptr [ %0, %13 ], [ %.pre41, %11 ], [ %.pre41, %9 ]
  %15 = getelementptr inbounds i8, ptr %14, i64 16
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = getelementptr inbounds i8, ptr %16, i64 8
  %18 = load ptr, ptr %17, align 8, !tbaa !14
  %19 = getelementptr inbounds i8, ptr %18, i64 12
  %20 = load i32, ptr %19, align 4, !tbaa !16
  %21 = tail call i32 @ModU64x32(i64 noundef %4, i32 noundef %20) #2
  %.not35 = icmp eq i32 %21, 0
  br i1 %.not35, label %22, label %46

22:                                               ; preds = %._crit_edge
  %23 = load i32, ptr %19, align 4, !tbaa !16
  %24 = tail call i64 @DivU64x32(i64 noundef %4, i32 noundef %23) #2
  %25 = add i64 %3, -1
  %26 = add i64 %25, %24
  %27 = getelementptr inbounds i8, ptr %18, i64 24
  %28 = load i64, ptr %27, align 8, !tbaa !18
  %29 = icmp ugt i64 %26, %28
  br i1 %29, label %46, label %30

30:                                               ; preds = %22
  %31 = getelementptr inbounds i8, ptr %18, i64 5
  %32 = load i8, ptr %31, align 1, !tbaa !19
  %.not36 = icmp eq i8 %32, 0
  br i1 %.not36, label %46, label %33

33:                                               ; preds = %30
  %34 = load i32, ptr %18, align 8, !tbaa !20
  %.not37 = icmp eq i32 %34, %2
  br i1 %.not37, label %35, label %46

35:                                               ; preds = %33
  %36 = load ptr, ptr %15, align 8, !tbaa !13
  %37 = getelementptr inbounds i8, ptr %36, i64 16
  %38 = load i64, ptr %37, align 8, !tbaa !21
  %39 = load i32, ptr %19, align 4, !tbaa !16
  %40 = tail call i64 @MultU64x32(i64 noundef %3, i32 noundef %39) #2
  %41 = add i64 %40, %38
  %42 = lshr i64 %4, 3
  %.not38 = icmp eq i8 %1, 0
  %43 = getelementptr inbounds i8, ptr %14, i64 24
  %44 = load ptr, ptr %43, align 8, !tbaa !22
  %.0.in.idx = select i1 %.not38, i64 8, i64 0
  %.0.in = getelementptr inbounds i8, ptr %44, i64 %.0.in.idx
  %.0 = load ptr, ptr %.0.in, align 8, !tbaa !23
  %45 = tail call i64 %.0(ptr noundef %44, i32 noundef 3, i64 noundef %41, i64 noundef %42, ptr noundef nonnull %5) #2
  br label %46

46:                                               ; preds = %33, %30, %22, %._crit_edge, %6, %35
  %.031 = phi i64 [ %45, %35 ], [ -9223372036854775806, %6 ], [ -9223372036854775804, %._crit_edge ], [ -9223372036854775806, %22 ], [ -9223372036854775796, %30 ], [ -9223372036854775795, %33 ]
  ret i64 %.031
}

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #1

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

declare i32 @ModU64x32(i64 noundef, i32 noundef) local_unnamed_addr #1

declare i64 @DivU64x32(i64 noundef, i32 noundef) local_unnamed_addr #1

declare i64 @MultU64x32(i64 noundef, i32 noundef) local_unnamed_addr #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 = { "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 = !{!"", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !11, i64 40}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_EFI_BLOCK_IO_PROTOCOL", !12, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40}
!12 = !{!"long long", !8, i64 0}
!13 = !{!6, !10, i64 16}
!14 = !{!15, !10, i64 8}
!15 = !{!"_BLOCK_MMIO_PROTOCOL", !12, i64 0, !10, i64 8, !12, i64 16}
!16 = !{!17, !7, i64 12}
!17 = !{!"", !7, i64 0, !8, i64 4, !8, i64 5, !8, i64 6, !8, i64 7, !8, i64 8, !7, i64 12, !7, i64 16, !12, i64 24, !12, i64 32, !7, i64 40, !7, i64 44}
!18 = !{!17, !12, i64 24}
!19 = !{!17, !8, i64 5}
!20 = !{!17, !7, i64 0}
!21 = !{!15, !12, i64 16}
!22 = !{!6, !10, i64 24}
!23 = !{!10, !10, i64 0}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass