; 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 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @insert(ptr noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.CircularArray, ptr %6, i32 0, i32 3
  %8 = load i32, ptr %7, align 8, !tbaa !11
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.CircularArray, ptr %9, i32 0, i32 4
  %11 = load i32, ptr %10, align 4, !tbaa !13
  %12 = icmp eq i32 %8, %11
  br i1 %12, label %13, label %15

13:                                               ; preds = %2
  %14 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  store i32 -1, ptr %3, align 4
  br label %39

15:                                               ; preds = %2
  %16 = load i32, ptr %5, align 4, !tbaa !9
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.CircularArray, ptr %17, i32 0, i32 0
  %19 = load ptr, ptr %18, align 8, !tbaa !14
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.CircularArray, ptr %20, i32 0, i32 2
  %22 = load i32, ptr %21, align 4, !tbaa !15
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds i32, ptr %19, i64 %23
  store i32 %16, ptr %24, align 4, !tbaa !9
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.CircularArray, ptr %25, i32 0, i32 2
  %27 = load i32, ptr %26, align 4, !tbaa !15
  %28 = add nsw i32 %27, 1
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.CircularArray, ptr %29, i32 0, i32 4
  %31 = load i32, ptr %30, align 4, !tbaa !13
  %32 = srem i32 %28, %31
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.CircularArray, ptr %33, i32 0, i32 2
  store i32 %32, ptr %34, align 4, !tbaa !15
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.CircularArray, ptr %35, i32 0, i32 3
  %37 = load i32, ptr %36, align 8, !tbaa !11
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %36, align 8, !tbaa !11
  store i32 0, ptr %3, align 4
  br label %39

39:                                               ; preds = %15, %13
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

declare i32 @printf(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" }

!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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 16}
!12 = !{!"CircularArray", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20}
!13 = !{!12, !10, i64 20}
!14 = !{!12, !6, i64 0}
!15 = !{!12, !10, i64 12}


; 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 [25 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local range(i32 -1, 1) i32 @insert(ptr nocapture noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  %4 = load i32, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 20
  %6 = load i32, ptr %5, align 4, !tbaa !11
  %7 = icmp eq i32 %4, %6
  br i1 %7, label %8, label %10

8:                                                ; preds = %2
  %9 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  br label %22

10:                                               ; preds = %2
  %11 = load ptr, ptr %0, align 8, !tbaa !12
  %12 = getelementptr inbounds i8, ptr %0, i64 12
  %13 = load i32, ptr %12, align 4, !tbaa !13
  %14 = sext i32 %13 to i64
  %15 = getelementptr inbounds i32, ptr %11, i64 %14
  store i32 %1, ptr %15, align 4, !tbaa !14
  %16 = load i32, ptr %12, align 4, !tbaa !13
  %17 = add nsw i32 %16, 1
  %18 = load i32, ptr %5, align 4, !tbaa !11
  %19 = srem i32 %17, %18
  store i32 %19, ptr %12, align 4, !tbaa !13
  %20 = load i32, ptr %3, align 8, !tbaa !5
  %21 = add nsw i32 %20, 1
  store i32 %21, ptr %3, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %10, %8
  %.0 = phi i32 [ -1, %8 ], [ 0, %10 ]
  ret i32 %.0
}

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

attributes #0 = { nofree 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" }

!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, !10, i64 16}
!6 = !{!"CircularArray", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 20}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 12}
!14 = !{!10, !10, i64 0}


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