; LLVM IR from PetarV-/Algorithms :: Data Structures (Proto-vEB Tree)

; 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 [6 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #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 uwtable
declare dso_local noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree3minEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree3maxEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree4predEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree4succEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %5 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #7
  invoke void @_ZN13Proto_vEBTreeC1Ey(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef 16)
          to label %6 unwind label %33

6:                                                ; preds = %0
  store ptr %5, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %7, i64 noundef 2)
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %9, i64 noundef 3)
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef 4)
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %13, i64 noundef 5)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %15, i64 noundef 7)
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef 14)
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %19, i64 noundef 15)
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = call noundef i64 @_ZN13Proto_vEBTree3minEv(ptr noundef nonnull align 8 dereferenceable(32) %21)
  %23 = call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %22)
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = call noundef i64 @_ZN13Proto_vEBTree3maxEv(ptr noundef nonnull align 8 dereferenceable(32) %24)
  %26 = call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %25)
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = call noundef i64 @_ZN13Proto_vEBTree4predEy(ptr noundef nonnull align 8 dereferenceable(32) %27, i64 noundef 9)
  %29 = call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %28)
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  %31 = call noundef i64 @_ZN13Proto_vEBTree4succEy(ptr noundef nonnull align 8 dereferenceable(32) %30, i64 noundef 9)
  %32 = call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %31)
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  ret i32 0

33:                                               ; preds = %0
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %3, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %4, align 4
  call void @_ZdlPvm(ptr noundef %5, i64 noundef 32) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %37

37:                                               ; preds = %33
  %38 = load ptr, ptr %3, align 8
  %39 = load i32, ptr %4, align 4
  %40 = insertvalue { ptr, i32 } poison, ptr %38, 0
  %41 = insertvalue { ptr, i32 } %40, i32 %39, 1
  resume { ptr, i32 } %41
}

declare i32 @printf(ptr noundef, ...) #5

declare void @_ZN13Proto_vEBTreeC1Ey(ptr, i64)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nobuiltin allocsize(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 = { nobuiltin 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 #3 = { 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 #4 = { mustprogress norecurse 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 #5 = { "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 #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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"}


; 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 [6 x i8], align 1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree3minEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree3maxEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree4predEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN13Proto_vEBTree4succEy(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #5
  invoke void @_ZN13Proto_vEBTreeC1Ey(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 16)
          to label %2 unwind label %18

2:                                                ; preds = %0
  %3 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 2)
  %4 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 3)
  %5 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 4)
  %6 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 5)
  %7 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 7)
  %8 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 14)
  %9 = tail call noundef zeroext i1 @_ZN13Proto_vEBTree6insertEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 15)
  %10 = tail call noundef i64 @_ZN13Proto_vEBTree3minEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %10)
  %12 = tail call noundef i64 @_ZN13Proto_vEBTree3maxEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  %13 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %12)
  %14 = tail call noundef i64 @_ZN13Proto_vEBTree4predEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 9)
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %14)
  %16 = tail call noundef i64 @_ZN13Proto_vEBTree4succEy(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 9)
  %17 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %16)
  ret i32 0

18:                                               ; preds = %0
  %19 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %1, i64 noundef 32) #6
  resume { ptr, i32 } %19
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4

declare void @_ZN13Proto_vEBTreeC1Ey(ptr, i64) local_unnamed_addr

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin 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 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 = { mustprogress norecurse 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 #4 = { 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 #5 = { builtin allocsize(0) }
attributes #6 = { builtin 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass