; LLVM IR from atlantis13579/Riemann :: Src/Geometry (Voronoi3)

; 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.Maths::TVector3" = type { float, float, float }
%"class.Maths::TAABB3" = type { %"class.Maths::TVector3", %"class.Maths::TVector3" }

; 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann8Voronoi320GenerateRandomPointsERKN5Maths6TAABB3IfEEiRSt6vectorINS1_8TVector3IfEESaIS8_EE(ptr noundef nonnull align 4 dereferenceable(24) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.Maths::TVector3", align 4
  %8 = alloca i32, align 4
  %9 = alloca %"class.Maths::TVector3", align 4
  %10 = alloca %"class.Maths::TVector3", align 4
  %11 = alloca %"class.Maths::TVector3", align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #5
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %"class.Maths::TAABB3", ptr %12, i32 0, i32 1
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %"class.Maths::TAABB3", ptr %14, i32 0, i32 0
  call void @_ZNK5Maths8TVector3IfEmiERKS1_(ptr dead_on_unwind writable sret(%"class.Maths::TVector3") align 4 %7, ptr noundef nonnull align 4 dereferenceable(12) %13, ptr noundef nonnull align 4 dereferenceable(12) %15)
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = load i32, ptr %5, align 4, !tbaa !9
  %18 = sext i32 %17 to i64
  call void @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %18)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %32, %3
  %20 = load i32, ptr %8, align 4, !tbaa !9
  %21 = load i32, ptr %5, align 4, !tbaa !9
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %35

24:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 12, ptr %9) #5
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %"class.Maths::TAABB3", ptr %25, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %11) #5
  call void @_ZN5Maths8TVector3IfE6RandomEv(ptr dead_on_unwind writable sret(%"class.Maths::TVector3") align 4 %11)
  call void @_ZNK5Maths8TVector3IfEmlERKS1_(ptr dead_on_unwind writable sret(%"class.Maths::TVector3") align 4 %10, ptr noundef nonnull align 4 dereferenceable(12) %11, ptr noundef nonnull align 4 dereferenceable(12) %7)
  call void @_ZNK5Maths8TVector3IfEplERKS1_(ptr dead_on_unwind writable sret(%"class.Maths::TVector3") align 4 %9, ptr noundef nonnull align 4 dereferenceable(12) %26, ptr noundef nonnull align 4 dereferenceable(12) %10)
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = load i32, ptr %8, align 4, !tbaa !9
  %29 = sext i32 %28 to i64
  %30 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %29) #5
  %31 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN5Maths8TVector3IfEaSERKS1_(ptr noundef nonnull align 4 dereferenceable(12) %30, ptr noundef nonnull align 4 dereferenceable(12) %9)
  call void @llvm.lifetime.end.p0(i64 12, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %9) #5
  br label %32

32:                                               ; preds = %24
  %33 = load i32, ptr %8, align 4, !tbaa !9
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %8, align 4, !tbaa !9
  br label %19, !llvm.loop !11

35:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEmiERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEplERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Maths8TVector3IfE6RandomEv(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEmlERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN5Maths8TVector3IfEaSERKS1_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 = { 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 #4 = { 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 #5 = { 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.Maths::TVector3" = type { float, float, 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann8Voronoi320GenerateRandomPointsERKN5Maths6TAABB3IfEEiRSt6vectorINS1_8TVector3IfEESaIS8_EE(ptr noundef nonnull align 4 dereferenceable(24) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #2 align 2 {
  %4 = alloca %"class.Maths::TVector3", align 4
  %5 = alloca %"class.Maths::TVector3", align 4
  %6 = alloca %"class.Maths::TVector3", align 4
  %7 = alloca %"class.Maths::TVector3", align 4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #5
  %8 = getelementptr inbounds i8, ptr %0, i64 12
  call void @_ZNK5Maths8TVector3IfEmiERKS1_(ptr dead_on_unwind nonnull writable sret(%"class.Maths::TVector3") align 4 %4, ptr noundef nonnull align 4 dereferenceable(12) %8, ptr noundef nonnull align 4 dereferenceable(12) %0)
  %9 = sext i32 %1 to i64
  call void @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %9)
  %10 = icmp sgt i32 %1, 0
  br i1 %10, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %3
  %wide.trip.count = zext nneg i32 %1 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %3
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #5
  ret void

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #5
  call void @_ZN5Maths8TVector3IfE6RandomEv(ptr dead_on_unwind nonnull writable sret(%"class.Maths::TVector3") align 4 %7)
  call void @_ZNK5Maths8TVector3IfEmlERKS1_(ptr dead_on_unwind nonnull writable sret(%"class.Maths::TVector3") align 4 %6, ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(12) %4)
  call void @_ZNK5Maths8TVector3IfEplERKS1_(ptr dead_on_unwind nonnull writable sret(%"class.Maths::TVector3") align 4 %5, ptr noundef nonnull align 4 dereferenceable(12) %0, ptr noundef nonnull align 4 dereferenceable(12) %6)
  %11 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #5
  %12 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN5Maths8TVector3IfEaSERKS1_(ptr noundef nonnull align 4 dereferenceable(12) %11, ptr noundef nonnull align 4 dereferenceable(12) %5)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEmiERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN5Maths8TVector3IfEESaIS2_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEplERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Maths8TVector3IfE6RandomEv(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK5Maths8TVector3IfEmlERKS1_(ptr dead_on_unwind noalias writable sret(%"class.Maths::TVector3") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN5Maths8TVector3IfEaSERKS1_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 = { 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 #4 = { 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 #5 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass