; LLVM IR from AngoraFuzzer/Angora :: tests/switch2 (switch2)

; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca [255 x i8], align 16
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = icmp slt i32 %12, 2
  br i1 %13, label %14, label %15

14:                                               ; preds = %2
  store i32 0, ptr %3, align 4
  br label %66

15:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 255, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 20, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %16 = load ptr, ptr %5, align 8, !tbaa !9
  %17 = getelementptr inbounds ptr, ptr %16, i64 1
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = call noalias ptr @fopen(ptr noundef %18, ptr noundef @.str)
  store ptr %19, ptr %8, align 8, !tbaa !9
  %20 = getelementptr inbounds [255 x i8], ptr %6, i64 0, i64 0
  %21 = load i32, ptr %7, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = load ptr, ptr %8, align 8, !tbaa !9
  %24 = call i64 @fread(ptr noundef %20, i64 noundef 1, i64 noundef %22, ptr noundef %23)
  store i64 %24, ptr %9, align 8, !tbaa !11
  %25 = load i64, ptr %9, align 8, !tbaa !11
  %26 = load i32, ptr %7, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = icmp ult i64 %25, %27
  br i1 %28, label %29, label %31

29:                                               ; preds = %15
  %30 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %64

31:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  %32 = getelementptr inbounds [255 x i8], ptr %6, i64 0, i64 0
  %33 = getelementptr inbounds i8, ptr %32, i64 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 1 %33, i64 2, i1 false)
  %34 = load i32, ptr %11, align 4, !tbaa !5
  switch i32 %34, label %61 [
    i32 1, label %35
    i32 2, label %37
    i32 3, label %39
    i32 4, label %41
    i32 5, label %43
    i32 6, label %45
    i32 7, label %47
    i32 8, label %49
    i32 9, label %51
    i32 10, label %53
    i32 9999, label %55
    i32 10000, label %57
    i32 10001, label %59
  ]

35:                                               ; preds = %31
  %36 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  br label %63

37:                                               ; preds = %31
  %38 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  br label %63

39:                                               ; preds = %31
  %40 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  br label %63

41:                                               ; preds = %31
  %42 = call i32 (ptr, ...) @printf(ptr noundef @.str.5)
  call void @abort() #6
  unreachable

43:                                               ; preds = %31
  %44 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  br label %63

45:                                               ; preds = %31
  %46 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

47:                                               ; preds = %31
  %48 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

49:                                               ; preds = %31
  %50 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

51:                                               ; preds = %31
  %52 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

53:                                               ; preds = %31
  %54 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

55:                                               ; preds = %31
  %56 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

57:                                               ; preds = %31
  %58 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  call void @abort() #6
  unreachable

59:                                               ; preds = %31
  %60 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  br label %63

61:                                               ; preds = %31
  %62 = call i32 (ptr, ...) @printf(ptr noundef @.str.8)
  br label %63

63:                                               ; preds = %61, %59, %55, %53, %51, %49, %47, %45, %43, %39, %37, %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  store i32 0, ptr %10, align 4
  br label %64

64:                                               ; preds = %63, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 255, ptr %6) #5
  %65 = load i32, ptr %10, align 4
  switch i32 %65, label %68 [
    i32 0, label %66
    i32 1, label %66
  ]

66:                                               ; preds = %64, %64, %14
  %67 = load i32, ptr %3, align 4
  ret i32 %67

68:                                               ; preds = %64
  unreachable
}

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

declare noalias ptr @fopen(ptr noundef, ptr noundef) #2

declare i64 @fread(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #2

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: noreturn nounwind
declare void @abort() #4

; 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { noreturn nounwind "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 #5 = { nounwind }
attributes #6 = { noreturn 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}


; 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 [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = alloca [255 x i8], align 16
  %4 = icmp slt i32 %0, 2
  br i1 %4, label %30, label %5

5:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 255, ptr nonnull %3) #4
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = tail call noalias ptr @fopen(ptr noundef %7, ptr noundef nonnull @.str)
  %9 = call i64 @fread(ptr noundef nonnull %3, i64 noundef 1, i64 noundef 20, ptr noundef %8)
  %10 = icmp ult i64 %9, 20
  br i1 %10, label %28, label %11

11:                                               ; preds = %5
  %12 = getelementptr inbounds i8, ptr %3, i64 2
  %.0.copyload = load i16, ptr %12, align 2
  switch i16 %.0.copyload, label %27 [
    i16 1, label %28
    i16 2, label %13
    i16 3, label %14
    i16 4, label %15
    i16 5, label %17
    i16 6, label %18
    i16 7, label %19
    i16 8, label %20
    i16 9, label %21
    i16 10, label %22
    i16 9999, label %23
    i16 10000, label %24
    i16 10001, label %26
  ]

13:                                               ; preds = %11
  br label %28

14:                                               ; preds = %11
  br label %28

15:                                               ; preds = %11
  %16 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  tail call void @abort() #5
  unreachable

17:                                               ; preds = %11
  br label %28

18:                                               ; preds = %11
  br label %28

19:                                               ; preds = %11
  br label %28

20:                                               ; preds = %11
  br label %28

21:                                               ; preds = %11
  br label %28

22:                                               ; preds = %11
  br label %28

23:                                               ; preds = %11
  br label %28

24:                                               ; preds = %11
  %25 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  tail call void @abort() #5
  unreachable

26:                                               ; preds = %11
  br label %28

27:                                               ; preds = %11
  br label %28

28:                                               ; preds = %11, %5, %13, %14, %17, %18, %19, %20, %21, %22, %23, %26, %27
  %.str.2.sink = phi ptr [ @.str.3, %13 ], [ @.str.4, %14 ], [ @.str.6, %17 ], [ @.str.7, %18 ], [ @.str.7, %19 ], [ @.str.7, %20 ], [ @.str.7, %21 ], [ @.str.7, %22 ], [ @.str.7, %23 ], [ @.str.7, %26 ], [ @.str.8, %27 ], [ @.str.1, %5 ], [ @.str.2, %11 ]
  %29 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) %.str.2.sink)
  call void @llvm.lifetime.end.p0(i64 255, ptr nonnull %3) #4
  br label %30

30:                                               ; preds = %2, %28
  ret i32 0
}

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

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: noreturn nounwind
declare void @abort() local_unnamed_addr #3

; 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 = { nofree nounwind "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 = { noreturn nounwind "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 #4 = { nounwind }
attributes #5 = { noreturn 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"}


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