; LLVM IR from ThePhysicsGuys/Physics3D :: Physics3D/geometry (builtinShapeClasses)

; 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.P3D::Vector.0" = type { %union.anon.1 }
%union.anon.1 = type { [3 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 nounwind uwtable
declare dso_local void @_ZN3P3D6VectorIfLm3EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3P3D11SphereClass19furthestInDirectionERKNS_6VectorIfLm3EEE(ptr noundef nonnull align 8 dereferenceable(104) %0, ptr noundef nonnull align 4 dereferenceable(12) %1) unnamed_addr #3 align 2 {
  %3 = alloca %"struct.P3D::Vector.0", align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca float, align 4
  %7 = alloca i32, align 4
  %8 = alloca float, align 4
  %9 = alloca { <2 x float>, float }, align 8
  %10 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = call noundef float @_ZN3P3D13lengthSquaredIfLm3EEET_RKNS_6VectorIS1_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(12) %12) #5
  store float %13, ptr %6, align 4, !tbaa !9
  %14 = load float, ptr %6, align 4, !tbaa !9
  %15 = fcmp oeq float %14, 0.000000e+00
  br i1 %15, label %16, label %17

16:                                               ; preds = %2
  call void @_ZN3P3D6VectorIfLm3EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %3, float noundef 1.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00) #5
  store i32 1, ptr %7, align 4
  br label %24

17:                                               ; preds = %2
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %19 = load float, ptr %6, align 4, !tbaa !9
  %20 = call noundef float @_ZSt4sqrtf(float noundef %19)
  store float %20, ptr %8, align 4, !tbaa !9
  %21 = call { <2 x float>, float } @_ZN3P3DdvIffLm3EEENS_6VectorIDTdvixfp_Li0Efp0_EXT1_EEERKNS1_IT_XT1_EEERKT0_(ptr noundef nonnull align 4 dereferenceable(12) %18, ptr noundef nonnull align 4 dereferenceable(4) %8) #5
  %22 = getelementptr inbounds %"struct.P3D::Vector.0", ptr %3, i32 0, i32 0
  %23 = getelementptr inbounds %union.anon.1, ptr %22, i32 0, i32 0
  store { <2 x float>, float } %21, ptr %9, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %23, ptr align 8 %9, i64 12, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  store i32 1, ptr %7, align 4
  br label %24

24:                                               ; preds = %17, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  %25 = getelementptr inbounds %"struct.P3D::Vector.0", ptr %3, i32 0, i32 0
  %26 = getelementptr inbounds %union.anon.1, ptr %25, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %10, ptr align 4 %26, i64 12, i1 false)
  %27 = load { <2 x float>, float }, ptr %10, align 8
  ret { <2 x float>, float } %27
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZN3P3D13lengthSquaredIfLm3EEET_RKNS_6VectorIS1_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(12)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { <2 x float>, float } @_ZN3P3DdvIffLm3EEENS_6VectorIDTdvixfp_Li0Efp0_EXT1_EEERKNS1_IT_XT1_EEERKT0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4sqrtf(float noundef) #4

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = !{!"float", !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"

%"struct.P3D::Vector.0" = type { %union.anon.1 }
%union.anon.1 = type { [3 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 nounwind uwtable
declare dso_local void @_ZN3P3D6VectorIfLm3EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local { <2 x float>, float } @_ZNK3P3D11SphereClass19furthestInDirectionERKNS_6VectorIfLm3EEE(ptr nocapture noundef nonnull readnone align 8 dereferenceable(104) %0, ptr noundef nonnull align 4 dereferenceable(12) %1) unnamed_addr #2 align 2 {
  %3 = alloca %"struct.P3D::Vector.0", align 8
  %4 = alloca float, align 4
  %5 = tail call noundef float @_ZN3P3D13lengthSquaredIfLm3EEET_RKNS_6VectorIS1_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(12) %1) #4
  %6 = fcmp oeq float %5, 0.000000e+00
  br i1 %6, label %7, label %8

7:                                                ; preds = %2
  call void @_ZN3P3D6VectorIfLm3EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %3, float noundef 1.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00) #4
  %.sroa.0.0.copyload.pre = load <2 x float>, ptr %3, align 8
  %.sroa.2.0..sroa_idx.phi.trans.insert = getelementptr inbounds i8, ptr %3, i64 8
  %.sroa.2.0.copyload.pre = load float, ptr %.sroa.2.0..sroa_idx.phi.trans.insert, align 8
  br label %11

8:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  %9 = tail call noundef float @_ZSt4sqrtf(float noundef %5)
  store float %9, ptr %4, align 4, !tbaa !5
  %10 = call { <2 x float>, float } @_ZN3P3DdvIffLm3EEENS_6VectorIDTdvixfp_Li0Efp0_EXT1_EEERKNS1_IT_XT1_EEERKT0_(ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(4) %4) #4
  %.fca.0.extract = extractvalue { <2 x float>, float } %10, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %10, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  br label %11

11:                                               ; preds = %8, %7
  %.sroa.2.0.copyload = phi float [ %.fca.1.extract, %8 ], [ %.sroa.2.0.copyload.pre, %7 ]
  %.sroa.0.0.copyload = phi <2 x float> [ %.fca.0.extract, %8 ], [ %.sroa.0.0.copyload.pre, %7 ]
  %.fca.0.insert = insertvalue { <2 x float>, float } poison, <2 x float> %.sroa.0.0.copyload, 0
  %.fca.1.insert = insertvalue { <2 x float>, float } %.fca.0.insert, float %.sroa.2.0.copyload, 1
  ret { <2 x float>, float } %.fca.1.insert
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZN3P3D13lengthSquaredIfLm3EEET_RKNS_6VectorIS1_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { <2 x float>, float } @_ZN3P3DdvIffLm3EEENS_6VectorIDTdvixfp_Li0Efp0_EXT1_EEERKNS1_IT_XT1_EEERKT0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4sqrtf(float noundef) local_unnamed_addr #3

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 nounwind uwtable "min-legal-vector-width"="64" "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 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 #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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: BDCEPass,DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass