; LLVM IR from simon-zerisenay/42_Push_Swap :: bonus (do_both_bonus)

; 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 [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @swap_both(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %17, %4
  %10 = load i32, ptr %8, align 4, !tbaa !9
  %11 = icmp sgt i32 %10, 0
  br i1 %11, label %12, label %15

12:                                               ; preds = %9
  %13 = load i32, ptr %7, align 4, !tbaa !9
  %14 = icmp sgt i32 %13, 0
  br label %15

15:                                               ; preds = %12, %9
  %16 = phi i1 [ false, %9 ], [ %14, %12 ]
  br i1 %16, label %17, label %26

17:                                               ; preds = %15
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  call void @swap(ptr noundef %19, ptr noundef @.str)
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  call void @swap(ptr noundef %21, ptr noundef @.str)
  %22 = load i32, ptr %7, align 4, !tbaa !9
  %23 = add nsw i32 %22, -1
  store i32 %23, ptr %7, align 4, !tbaa !9
  %24 = load i32, ptr %8, align 4, !tbaa !9
  %25 = add nsw i32 %24, -1
  store i32 %25, ptr %8, align 4, !tbaa !9
  br label %9, !llvm.loop !11

26:                                               ; preds = %15
  ret void
}

declare void @swap(ptr noundef, 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @swap_both(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = icmp sgt i32 %3, 0
  %6 = icmp sgt i32 %2, 0
  %7 = and i1 %5, %6
  br i1 %7, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %4, %.lr.ph
  %.07 = phi i32 [ %11, %.lr.ph ], [ %3, %4 ]
  %.056 = phi i32 [ %10, %.lr.ph ], [ %2, %4 ]
  %8 = load ptr, ptr %0, align 8, !tbaa !5
  tail call void @swap(ptr noundef %8, ptr noundef nonnull @.str) #2
  %9 = load ptr, ptr %1, align 8, !tbaa !5
  tail call void @swap(ptr noundef %9, ptr noundef nonnull @.str) #2
  %10 = add nsw i32 %.056, -1
  %11 = add nsw i32 %.07, -1
  %12 = icmp ugt i32 %.07, 1
  %13 = icmp ugt i32 %.056, 1
  %14 = select i1 %12, i1 %13, i1 false
  br i1 %14, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %4
  ret void
}

declare void @swap(ptr noundef, ptr 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass