; LLVM IR from jrouwe/JoltPhysics :: Jolt/Physics/Collision/BroadPhase (QuadTree)

; 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::AABox" = type { %"class.JPH::Vec3", %"class.JPH::Vec3" }
%"class.JPH::Vec3" = type { %union.anon.1 }
%union.anon.1 = 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: mustprogress uwtable
declare dso_local void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124), i32 noundef, ptr noundef nonnull align 16 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3JPH8QuadTree4Node13GetNodeBoundsERNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, ptr noundef nonnull align 16 dereferenceable(32) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.JPH::AABox", align 16
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %7, i32 noundef 0, ptr noundef nonnull align 16 dereferenceable(32) %8)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #2
  store i32 1, ptr %5, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %16, %2
  %10 = load i32, ptr %5, align 4, !tbaa !9
  %11 = icmp slt i32 %10, 4
  br i1 %11, label %13, label %12

12:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  br label %19

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #2
  call void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32) %6)
  %14 = load i32, ptr %5, align 4, !tbaa !9
  call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %7, i32 noundef %14, ptr noundef nonnull align 16 dereferenceable(32) %6)
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32) %15, ptr noundef nonnull align 16 dereferenceable(32) %6)
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #2
  br label %16

16:                                               ; preds = %13
  %17 = load i32, ptr %5, align 4, !tbaa !9
  %18 = add nsw i32 %17, 1
  store i32 %18, ptr %5, align 4, !tbaa !9
  br label %9, !llvm.loop !11

19:                                               ; preds = %12
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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++ 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"

%"class.JPH::AABox" = type { %"class.JPH::Vec3", %"class.JPH::Vec3" }
%"class.JPH::Vec3" = type { %union.anon.1 }
%union.anon.1 = type { <4 x float> }

; 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: mustprogress uwtable
declare dso_local void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124), i32 noundef, ptr noundef nonnull align 16 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3JPH8QuadTree4Node13GetNodeBoundsERNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, ptr noundef nonnull align 16 dereferenceable(32) %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.JPH::AABox", align 16
  tail call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, i32 noundef 0, ptr noundef nonnull align 16 dereferenceable(32) %1)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #2
  call void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, i32 noundef 1, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #2
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #2
  call void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, i32 noundef 2, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #2
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #2
  call void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZNK3JPH8QuadTree4Node14GetChildBoundsEiRNS_5AABoxE(ptr noundef nonnull align 4 dereferenceable(124) %0, i32 noundef 3, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull align 16 dereferenceable(32) %3)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #2
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3JPH5AABoxC2Ev(ptr noundef nonnull align 16 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3JPH5AABox11EncapsulateERKS0_(ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass