; 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: 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48)) #1 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) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #3 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  %9 = call noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48) %8)
  br i1 %9, label %10, label %30

10:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %"class.JPH::AABBTreeBuilder::Node", ptr %8, i32 0, i32 3
  %13 = getelementptr inbounds [2 x i32], ptr %12, i64 0, i64 0
  %14 = load i32, ptr %13, align 8, !tbaa !9
  %15 = zext i32 %14 to i64
  %16 = call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %15)
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %16, ptr noundef nonnull align 8 dereferenceable(24) %17)
  store i32 %18, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %"class.JPH::AABBTreeBuilder::Node", ptr %8, i32 0, i32 3
  %21 = getelementptr inbounds [2 x i32], ptr %20, i64 0, i64 1
  %22 = load i32, ptr %21, align 4, !tbaa !9
  %23 = zext i32 %22 to i64
  %24 = call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %23)
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %24, ptr noundef nonnull align 8 dereferenceable(24) %25)
  store i32 %26, ptr %7, align 4, !tbaa !9
  %27 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = add i32 %28, 1
  store i32 %29, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %31

30:                                               ; preds = %2
  store i32 1, ptr %3, align 4
  br label %31

31:                                               ; preds = %30, %10
  %32 = load i32, ptr %3, align 4
  ret i32 %32
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { 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 = !{!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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48)) local_unnamed_addr #1 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 #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #3 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = tail call noundef zeroext i1 @_ZNK3JPH15AABBTreeBuilder4Node11HasChildrenEv(ptr noundef nonnull align 16 dereferenceable(48) %0)
  br i1 %5, label %6, label %common.ret5

common.ret5:                                      ; preds = %2, %6
  %common.ret5.op = phi i32 [ %19, %6 ], [ 1, %2 ]
  ret i32 %common.ret5.op

6:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  %8 = load i32, ptr %7, align 8, !tbaa !5
  %9 = zext i32 %8 to i64
  %10 = tail call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %9)
  %11 = tail call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %10, ptr noundef nonnull align 8 dereferenceable(24) %1)
  store i32 %11, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  %12 = getelementptr inbounds i8, ptr %0, i64 44
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = zext i32 %13 to i64
  %15 = tail call noundef nonnull align 16 dereferenceable(48) ptr @_ZNK3JPH5ArrayINS_15AABBTreeBuilder4NodeENS_12STLAllocatorIS2_EEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %14)
  %16 = tail call noundef i32 @_ZNK3JPH15AABBTreeBuilder4Node11GetMaxDepthERKNS_5ArrayIS1_NS_12STLAllocatorIS1_EEEE(ptr noundef nonnull align 16 dereferenceable(48) %15, ptr noundef nonnull align 8 dereferenceable(24) %1)
  store i32 %16, ptr %4, align 4, !tbaa !5
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = add i32 %18, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  br label %common.ret5
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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