; LLVM IR from jdeokkim/ferox :: src (broad_phase)

; 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"

%struct.frSpatialHash_ = type { ptr, float, float, %struct.anon, ptr }
%struct.anon = type { ptr, i64, i64 }

; Function Attrs: nounwind uwtable
define dso_local ptr @frCreateSpatialHash(float noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca float, align 4
  %4 = alloca ptr, align 8
  store float %0, ptr %3, align 4, !tbaa !5
  %5 = load float, ptr %3, align 4, !tbaa !5
  %6 = fcmp ole float %5, 0.000000e+00
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store ptr null, ptr %2, align 8
  br label %39

8:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %9 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 48) #5
  store ptr %9, ptr %4, align 8, !tbaa !9
  %10 = load float, ptr %3, align 4, !tbaa !5
  %11 = load ptr, ptr %4, align 8, !tbaa !9
  %12 = getelementptr inbounds %struct.frSpatialHash_, ptr %11, i32 0, i32 1
  store float %10, ptr %12, align 8, !tbaa !11
  %13 = load float, ptr %3, align 4, !tbaa !5
  %14 = fdiv float 1.000000e+00, %13
  %15 = load ptr, ptr %4, align 8, !tbaa !9
  %16 = getelementptr inbounds %struct.frSpatialHash_, ptr %15, i32 0, i32 2
  store float %14, ptr %16, align 4, !tbaa !15
  %17 = call noalias ptr @calloc(i64 noundef 2048, i64 noundef 1) #5
  %18 = load ptr, ptr %4, align 8, !tbaa !9
  %19 = getelementptr inbounds %struct.frSpatialHash_, ptr %18, i32 0, i32 4
  store ptr %17, ptr %19, align 8, !tbaa !16
  br label %20

20:                                               ; preds = %8
  %21 = load ptr, ptr %4, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.frSpatialHash_, ptr %21, i32 0, i32 3
  %23 = getelementptr inbounds %struct.anon, ptr %22, i32 0, i32 1
  store i64 0, ptr %23, align 8, !tbaa !17
  %24 = load ptr, ptr %4, align 8, !tbaa !9
  %25 = getelementptr inbounds %struct.frSpatialHash_, ptr %24, i32 0, i32 3
  %26 = getelementptr inbounds %struct.anon, ptr %25, i32 0, i32 2
  store i64 8, ptr %26, align 8, !tbaa !18
  %27 = load ptr, ptr %4, align 8, !tbaa !9
  %28 = getelementptr inbounds %struct.frSpatialHash_, ptr %27, i32 0, i32 3
  %29 = getelementptr inbounds %struct.anon, ptr %28, i32 0, i32 2
  %30 = load i64, ptr %29, align 8, !tbaa !18
  %31 = mul i64 %30, 4
  %32 = call noalias ptr @malloc(i64 noundef %31) #6
  %33 = load ptr, ptr %4, align 8, !tbaa !9
  %34 = getelementptr inbounds %struct.frSpatialHash_, ptr %33, i32 0, i32 3
  %35 = getelementptr inbounds %struct.anon, ptr %34, i32 0, i32 0
  store ptr %32, ptr %35, align 8, !tbaa !19
  br label %36

36:                                               ; preds = %20
  br label %37

37:                                               ; preds = %36
  %38 = load ptr, ptr %4, align 8, !tbaa !9
  store ptr %38, ptr %2, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  br label %39

39:                                               ; preds = %37, %7
  %40 = load ptr, ptr %2, align 8
  ret ptr %40
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind allocsize(0,1) "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 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 #4 = { nounwind }
attributes #5 = { nounwind allocsize(0,1) }
attributes #6 = { nounwind allocsize(0) }

!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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"frSpatialHash_", !10, i64 0, !6, i64 8, !6, i64 12, !13, i64 16, !10, i64 40}
!13 = !{!"", !10, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"long", !7, i64 0}
!15 = !{!12, !6, i64 12}
!16 = !{!12, !10, i64 40}
!17 = !{!12, !14, i64 24}
!18 = !{!12, !14, i64 32}
!19 = !{!12, !10, i64 16}


; 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 nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) uwtable
define dso_local noalias noundef ptr @frCreateSpatialHash(float noundef %0) local_unnamed_addr #0 {
  %2 = fcmp ugt float %0, 0.000000e+00
  br i1 %2, label %3, label %13

3:                                                ; preds = %1
  %4 = tail call noalias dereferenceable_or_null(48) ptr @calloc(i64 noundef 1, i64 noundef 48) #3
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  store float %0, ptr %5, align 8, !tbaa !5
  %6 = fdiv float 1.000000e+00, %0
  %7 = getelementptr inbounds i8, ptr %4, i64 12
  store float %6, ptr %7, align 4, !tbaa !13
  %8 = tail call noalias dereferenceable_or_null(2048) ptr @calloc(i64 noundef 2048, i64 noundef 1) #3
  %9 = getelementptr inbounds i8, ptr %4, i64 40
  store ptr %8, ptr %9, align 8, !tbaa !14
  %10 = getelementptr inbounds i8, ptr %4, i64 16
  %11 = getelementptr inbounds i8, ptr %4, i64 32
  store i64 8, ptr %11, align 8, !tbaa !15
  %12 = tail call noalias dereferenceable_or_null(32) ptr @malloc(i64 noundef 32) #4
  store ptr %12, ptr %10, align 8, !tbaa !16
  br label %13

13:                                               ; preds = %1, %3
  %.0 = phi ptr [ %4, %3 ], [ null, %1 ]
  ret ptr %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) 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 nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 allocsize(0,1) }
attributes #4 = { nounwind allocsize(0) }

!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, !10, i64 8}
!6 = !{!"frSpatialHash_", !7, i64 0, !10, i64 8, !10, i64 12, !11, i64 16, !7, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"float", !8, i64 0}
!11 = !{!"", !7, i64 0, !12, i64 8, !12, i64 16}
!12 = !{!"long", !8, i64 0}
!13 = !{!6, !10, i64 12}
!14 = !{!6, !7, i64 40}
!15 = !{!6, !12, i64 32}
!16 = !{!6, !7, i64 16}


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