; LLVM IR from AlgoGenesis/C :: CircularArrays (program)

; 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.CircularArray = type { ptr, i32, i32, i32, i32 }

@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [35 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @initialize(ptr noundef, i32 noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @insert(ptr noundef, i32 noundef) #0

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @retrieve(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca %struct.CircularArray, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %6 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.5, ptr noundef %3)
  %8 = load i32, ptr %3, align 4, !tbaa !5
  call void @initialize(ptr noundef %2, i32 noundef %8)
  br label %9

9:                                                ; preds = %33, %0
  br label %10

10:                                               ; preds = %9
  %11 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.5, ptr noundef %4)
  %13 = load i32, ptr %4, align 4, !tbaa !5
  switch i32 %13, label %31 [
    i32 1, label %14
    i32 2, label %19
    i32 3, label %27
    i32 4, label %29
  ]

14:                                               ; preds = %10
  %15 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  %16 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.5, ptr noundef %5)
  %17 = load i32, ptr %5, align 4, !tbaa !5
  %18 = call i32 @insert(ptr noundef %2, i32 noundef %17)
  br label %33

19:                                               ; preds = %10
  %20 = call i32 @retrieve(ptr noundef %2)
  store i32 %20, ptr %5, align 4, !tbaa !5
  %21 = load i32, ptr %5, align 4, !tbaa !5
  %22 = icmp ne i32 %21, -1
  br i1 %22, label %23, label %26

23:                                               ; preds = %19
  %24 = load i32, ptr %5, align 4, !tbaa !5
  %25 = call i32 (ptr, ...) @printf(ptr noundef @.str.8, i32 noundef %24)
  br label %26

26:                                               ; preds = %23, %19
  br label %33

27:                                               ; preds = %10
  %28 = call i32 (ptr, ...) @printf(ptr noundef @.str.9)
  call void @display(ptr noundef %2)
  br label %33

29:                                               ; preds = %10
  call void @cleanup(ptr noundef %2)
  %30 = call i32 (ptr, ...) @printf(ptr noundef @.str.10)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #3
  ret i32 0

31:                                               ; preds = %10
  %32 = call i32 (ptr, ...) @printf(ptr noundef @.str.11)
  br label %33

33:                                               ; preds = %31, %27, %26, %14
  br label %9
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; 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"

%struct.CircularArray = type { ptr, i32, i32, i32, i32 }

@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [35 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @initialize(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @insert(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @retrieve(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

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

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

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %struct.CircularArray, align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.5, ptr noundef nonnull %2)
  %7 = load i32, ptr %2, align 4, !tbaa !5
  call void @initialize(ptr noundef nonnull %1, i32 noundef %7)
  br label %8

8:                                                ; preds = %.backedge, %0
  %9 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6)
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.5, ptr noundef nonnull %3)
  %11 = load i32, ptr %3, align 4, !tbaa !5
  switch i32 %11, label %25 [
    i32 1, label %12
    i32 2, label %17
    i32 3, label %21
    i32 4, label %23
  ]

12:                                               ; preds = %8
  %13 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.5, ptr noundef nonnull %4)
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = call i32 @insert(ptr noundef nonnull %1, i32 noundef %15)
  br label %.backedge

17:                                               ; preds = %8
  %18 = call i32 @retrieve(ptr noundef nonnull %1)
  store i32 %18, ptr %4, align 4, !tbaa !5
  %.not = icmp eq i32 %18, -1
  br i1 %.not, label %.backedge, label %19

.backedge:                                        ; preds = %17, %19, %25, %21, %12
  br label %8

19:                                               ; preds = %17
  %20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8, i32 noundef %18)
  br label %.backedge

21:                                               ; preds = %8
  %22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9)
  call void @display(ptr noundef nonnull %1)
  br label %.backedge

23:                                               ; preds = %8
  call void @cleanup(ptr noundef nonnull %1)
  %24 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #3
  ret i32 0

25:                                               ; preds = %8
  %26 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.11)
  br label %.backedge
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) 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 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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