; LLVM IR from Innocentsax/sorting_algorithms :: 106-bitonic_sort (bitonic_seq)

; 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 [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [24 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

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

; Function Attrs: nounwind uwtable
declare dso_local void @bitonic_merge(ptr noundef, i64 noundef, i64 noundef, i64 noundef, i8 noundef signext) #1

; Function Attrs: nounwind uwtable
define dso_local void @bitonic_seq(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i8 noundef signext %4) #1 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i8, align 1
  %11 = alloca i64, align 8
  %12 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store i64 %2, ptr %8, align 8, !tbaa !9
  store i64 %3, ptr %9, align 8, !tbaa !9
  store i8 %4, ptr %10, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %13 = load i64, ptr %9, align 8, !tbaa !9
  %14 = udiv i64 %13, 2
  store i64 %14, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %15 = load i8, ptr %10, align 1, !tbaa !11
  %16 = sext i8 %15 to i32
  %17 = icmp eq i32 %16, 0
  %18 = zext i1 %17 to i64
  %19 = select i1 %17, ptr @.str, ptr @.str.1
  store ptr %19, ptr %12, align 8, !tbaa !5
  %20 = load i64, ptr %9, align 8, !tbaa !9
  %21 = icmp ugt i64 %20, 1
  br i1 %21, label %22, label %54

22:                                               ; preds = %5
  %23 = load i64, ptr %9, align 8, !tbaa !9
  %24 = load i64, ptr %7, align 8, !tbaa !9
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  %26 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %23, i64 noundef %24, ptr noundef %25)
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = load i64, ptr %8, align 8, !tbaa !9
  %29 = getelementptr inbounds i32, ptr %27, i64 %28
  %30 = load i64, ptr %9, align 8, !tbaa !9
  call void @print_array(ptr noundef %29, i64 noundef %30)
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = load i64, ptr %7, align 8, !tbaa !9
  %33 = load i64, ptr %8, align 8, !tbaa !9
  %34 = load i64, ptr %11, align 8, !tbaa !9
  call void @bitonic_seq(ptr noundef %31, i64 noundef %32, i64 noundef %33, i64 noundef %34, i8 noundef signext 0)
  %35 = load ptr, ptr %6, align 8, !tbaa !5
  %36 = load i64, ptr %7, align 8, !tbaa !9
  %37 = load i64, ptr %8, align 8, !tbaa !9
  %38 = load i64, ptr %11, align 8, !tbaa !9
  %39 = add i64 %37, %38
  %40 = load i64, ptr %11, align 8, !tbaa !9
  call void @bitonic_seq(ptr noundef %35, i64 noundef %36, i64 noundef %39, i64 noundef %40, i8 noundef signext 1)
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = load i64, ptr %7, align 8, !tbaa !9
  %43 = load i64, ptr %8, align 8, !tbaa !9
  %44 = load i64, ptr %9, align 8, !tbaa !9
  %45 = load i8, ptr %10, align 1, !tbaa !11
  call void @bitonic_merge(ptr noundef %41, i64 noundef %42, i64 noundef %43, i64 noundef %44, i8 noundef signext %45)
  %46 = load i64, ptr %9, align 8, !tbaa !9
  %47 = load i64, ptr %7, align 8, !tbaa !9
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, i64 noundef %46, i64 noundef %47, ptr noundef %48)
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = load i64, ptr %8, align 8, !tbaa !9
  %52 = getelementptr inbounds i32, ptr %50, i64 %51
  %53 = load i64, ptr %9, align 8, !tbaa !9
  call void @print_array(ptr noundef %52, i64 noundef %53)
  br label %54

54:                                               ; preds = %22, %5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  ret void
}

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

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!7, !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 [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @bitonic_merge(ptr noundef, i64 noundef, i64 noundef, i64 noundef, i8 noundef signext) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @bitonic_seq(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i8 noundef signext %4) local_unnamed_addr #0 {
  %6 = icmp ugt i64 %3, 1
  br i1 %6, label %7, label %common.ret28

common.ret28:                                     ; preds = %5, %7
  ret void

7:                                                ; preds = %5
  %8 = icmp eq i8 %4, 0
  %9 = select i1 %8, ptr @.str, ptr @.str.1
  %10 = lshr i64 %3, 1
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %3, i64 noundef %1, ptr noundef nonnull %9)
  %12 = getelementptr inbounds i32, ptr %0, i64 %2
  tail call void @print_array(ptr noundef %12, i64 noundef %3) #3
  tail call void @bitonic_seq(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %10, i8 noundef signext 0)
  %13 = add i64 %10, %2
  tail call void @bitonic_seq(ptr noundef %0, i64 noundef %1, i64 noundef %13, i64 noundef %10, i8 noundef signext 1)
  tail call void @bitonic_merge(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i8 noundef signext %4)
  %14 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i64 noundef %3, i64 noundef %1, ptr noundef nonnull %9)
  tail call void @print_array(ptr noundef %12, i64 noundef %3) #3
  br label %common.ret28
}

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

declare void @print_array(ptr noundef, i64 noundef) local_unnamed_addr #2

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 = { "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)"}


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