; LLVM IR from jrouwe/JoltPhysics :: Jolt/AABBTree (AABBTreeBuilder)

; 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"

%"class.JPH::AABBTreeBuilder::Node" = type { %"class.JPH::AABox", i32, i32, [2 x i32] }
%"class.JPH::AABox" = type { %"class.JPH::Vec3", %"class.JPH::Vec3" }
%"class.JPH::Vec3" = type { %union.anon }
%union.anon = type { <4 x float> }

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node16GetLeafNodeCountERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %6 = load ptr, ptr %4, align 8
  %7 = call noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48) %6)
  br i1 %7, label %8, label %26

8:                                                ; preds = %2
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = getelementptr inbounds %"class.JPH::AABBTreeBuilder::Node", ptr %6, i32 0, i32 3
  %11 = getelementptr inbounds [2 x i32], ptr %10, i64 0, i64 0
  %12 = load i32, ptr %11, align 8, !tbaa !9
  %13 = zext i32 %12 to i64
  %14 = call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %13)
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node16GetLeafNodeCountERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %14, ptr noundef nonnull align 8 dereferenceable(24) %15)
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds %"class.JPH::AABBTreeBuilder::Node", ptr %6, i32 0, i32 3
  %19 = getelementptr inbounds [2 x i32], ptr %18, i64 0, i64 1
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %21)
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node16GetLeafNodeCountERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %22, ptr noundef nonnull align 8 dereferenceable(24) %23)
  %25 = add i32 %16, %24
  store i32 %25, ptr %3, align 4
  br label %27

26:                                               ; preds = %2
  store i32 1, ptr %3, align 4
  br label %27

27:                                               ; preds = %26, %8
  %28 = load i32, ptr %3, align 4
  ret i32 %28
}

attributes #0 = { inlinehint 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 = { inlinehint 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 #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" }

!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 = !{!10, !10, i64 0}
!10 = !{!"int", !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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node16GetLeafNodeCountERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48) %0)
  br i1 %3, label %tailrecurse, label %tailrecurse._crit_edge

tailrecurse:                                      ; preds = %2, %tailrecurse
  %.tr7 = phi ptr [ %12, %tailrecurse ], [ %0, %2 ]
  %accumulator.tr6 = phi i32 [ %13, %tailrecurse ], [ 0, %2 ]
  %4 = getelementptr inbounds i8, ptr %.tr7, i64 40
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = zext i32 %5 to i64
  %7 = tail call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %6)
  %8 = tail call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node16GetLeafNodeCountERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(24) %1)
  %9 = getelementptr inbounds i8, ptr %.tr7, i64 44
  %10 = load i32, ptr %9, align 4, !tbaa !5
  %11 = zext i32 %10 to i64
  %12 = tail call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %11)
  %13 = add i32 %8, %accumulator.tr6
  %14 = tail call noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48) %12)
  br i1 %14, label %tailrecurse, label %tailrecurse._crit_edge.loopexit

tailrecurse._crit_edge.loopexit:                  ; preds = %tailrecurse
  %15 = add i32 %13, 1
  br label %tailrecurse._crit_edge

tailrecurse._crit_edge:                           ; preds = %tailrecurse._crit_edge.loopexit, %2
  %accumulator.tr.lcssa = phi i32 [ 1, %2 ], [ %15, %tailrecurse._crit_edge.loopexit ]
  ret i32 %accumulator.tr.lcssa
}

attributes #0 = { inlinehint 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 = { inlinehint 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 #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" }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass