; LLVM IR from TheAlgorithms/C-Plus-Plus :: data_structures (tree_234)

; 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"

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN15data_structures8tree_2344Node8GetChildEa(ptr noundef nonnull align 8 dereferenceable(57), i8 noundef signext) #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN15data_structures8tree_2344Node7Is2NodeEv(ptr noundef nonnull align 8 dereferenceable(57)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef signext i8 @_ZN15data_structures8tree_2344Node13GetChildIndexEPS1_(ptr noundef nonnull align 8 dereferenceable(57), ptr noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN15data_structures8tree_2347Tree23414TryRightRotateEPNS0_4NodeES3_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef %1, ptr noundef %2) #2 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #3
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = load ptr, ptr %7, align 8, !tbaa !5
  %14 = call noundef signext i8 @_ZN15data_structures8tree_2344Node13GetChildIndexEPS1_(ptr noundef nonnull align 8 dereferenceable(57) %12, ptr noundef %13)
  store i8 %14, ptr %8, align 1, !tbaa !9
  %15 = load i8, ptr %8, align 1, !tbaa !9
  %16 = sext i8 %15 to i32
  %17 = icmp sle i32 %16, 0
  br i1 %17, label %18, label %19

18:                                               ; preds = %3
  store i1 false, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %36

19:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i8, ptr %8, align 1, !tbaa !9
  %22 = sext i8 %21 to i32
  %23 = sub nsw i32 %22, 1
  %24 = trunc i32 %23 to i8
  %25 = call noundef ptr @_ZN15data_structures8tree_2344Node8GetChildEa(ptr noundef nonnull align 8 dereferenceable(57) %20, i8 noundef signext %24)
  store ptr %25, ptr %10, align 8, !tbaa !5
  %26 = load ptr, ptr %10, align 8, !tbaa !5
  %27 = call noundef zeroext i1 @_ZN15data_structures8tree_2344Node7Is2NodeEv(ptr noundef nonnull align 8 dereferenceable(57) %26)
  br i1 %27, label %28, label %29

28:                                               ; preds = %19
  store i1 false, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %35

29:                                               ; preds = %19
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = load i8, ptr %8, align 1, !tbaa !9
  %32 = sext i8 %31 to i32
  %33 = sub nsw i32 %32, 1
  %34 = trunc i32 %33 to i8
  call void @_ZN15data_structures8tree_2347Tree23411RightRotateEPNS0_4NodeEa(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef %30, i8 noundef signext %34)
  store i1 true, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %35

35:                                               ; preds = %29, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  br label %36

36:                                               ; preds = %35, %18
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #3
  %37 = load i1, ptr %4, align 1
  ret i1 %37
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN15data_structures8tree_2347Tree23411RightRotateEPNS0_4NodeEa(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, i8 noundef signext) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #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++ TBAA"}
!9 = !{!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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN15data_structures8tree_2344Node8GetChildEa(ptr noundef nonnull align 8 dereferenceable(57), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN15data_structures8tree_2344Node7Is2NodeEv(ptr noundef nonnull align 8 dereferenceable(57)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef signext i8 @_ZN15data_structures8tree_2344Node13GetChildIndexEPS1_(ptr noundef nonnull align 8 dereferenceable(57), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN15data_structures8tree_2347Tree23414TryRightRotateEPNS0_4NodeES3_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %1, ptr noundef %2) local_unnamed_addr #1 align 2 {
  %4 = tail call noundef signext i8 @_ZN15data_structures8tree_2344Node13GetChildIndexEPS1_(ptr noundef nonnull align 8 dereferenceable(57) %1, ptr noundef %2)
  %5 = icmp slt i8 %4, 1
  br i1 %5, label %12, label %6

6:                                                ; preds = %3
  %7 = add nsw i8 %4, -1
  %8 = tail call noundef ptr @_ZN15data_structures8tree_2344Node8GetChildEa(ptr noundef nonnull align 8 dereferenceable(57) %1, i8 noundef signext %7)
  %9 = tail call noundef zeroext i1 @_ZN15data_structures8tree_2344Node7Is2NodeEv(ptr noundef nonnull align 8 dereferenceable(57) %8)
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  tail call void @_ZN15data_structures8tree_2347Tree23411RightRotateEPNS0_4NodeEa(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %1, i8 noundef signext %7)
  br label %11

11:                                               ; preds = %6, %10
  %.0 = xor i1 %9, true
  br label %12

12:                                               ; preds = %3, %11
  %.1 = phi i1 [ %.0, %11 ], [ false, %3 ]
  ret i1 %.1
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN15data_structures8tree_2347Tree23411RightRotateEPNS0_4NodeEa(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, i8 noundef signext) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress 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 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" }

!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,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass