; LLVM IR from ThePhysicsGuys/Physics3D :: application/picker (ray)

; 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" = type { %union.anon }
%union.anon = type { [2 x float] }
%struct.anon = type { float, float }

; Function Attrs: mustprogress nounwind uwtable
define dso_local <2 x float> @_ZN3P3D11Application32getNormalizedDeviceSpacePositionERKNS_6VectorIfLm2EEES4_(ptr noundef nonnull align 4 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(8) %1) #0 {
  %3 = alloca %"struct.P3D::Vector", align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca float, align 4
  %7 = alloca float, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.P3D::Vector", ptr %8, i32 0, i32 0
  %10 = getelementptr inbounds %struct.anon, ptr %9, i32 0, i32 0
  %11 = load float, ptr %10, align 4, !tbaa !9
  %12 = fmul float 2.000000e+00, %11
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %"struct.P3D::Vector", ptr %13, i32 0, i32 0
  %15 = getelementptr inbounds %struct.anon, ptr %14, i32 0, i32 0
  %16 = load float, ptr %15, align 4, !tbaa !9
  %17 = fdiv float %12, %16
  %18 = fsub float %17, 1.000000e+00
  store float %18, ptr %6, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.P3D::Vector", ptr %19, i32 0, i32 0
  %21 = getelementptr inbounds %struct.anon, ptr %20, i32 0, i32 1
  %22 = load float, ptr %21, align 4, !tbaa !9
  %23 = fmul float 2.000000e+00, %22
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = getelementptr inbounds %"struct.P3D::Vector", ptr %24, i32 0, i32 0
  %26 = getelementptr inbounds %struct.anon, ptr %25, i32 0, i32 1
  %27 = load float, ptr %26, align 4, !tbaa !9
  %28 = fdiv float %23, %27
  %29 = fsub float %28, 1.000000e+00
  store float %29, ptr %7, align 4, !tbaa !10
  %30 = load float, ptr %6, align 4, !tbaa !10
  %31 = load float, ptr %7, align 4, !tbaa !10
  %32 = fneg float %31
  call void @_ZN3P3D6VectorIfLm2EEC2Eff(ptr noundef nonnull align 4 dereferenceable(8) %3, float noundef %30, float noundef %32) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %33 = getelementptr inbounds %"struct.P3D::Vector", ptr %3, i32 0, i32 0
  %34 = getelementptr inbounds %union.anon, ptr %33, i32 0, i32 0
  %35 = load <2 x float>, ptr %34, align 4
  ret <2 x float> %35
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3P3D6VectorIfLm2EEC2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #2 align 2

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"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" = type { %union.anon }
%union.anon = type { [2 x float] }

; Function Attrs: mustprogress nounwind uwtable
define dso_local <2 x float> @_ZN3P3D11Application32getNormalizedDeviceSpacePositionERKNS_6VectorIfLm2EEES4_(ptr nocapture noundef nonnull readonly align 4 dereferenceable(8) %0, ptr nocapture noundef nonnull readonly align 4 dereferenceable(8) %1) local_unnamed_addr #0 {
  %3 = alloca %"struct.P3D::Vector", align 8
  %4 = load float, ptr %0, align 4, !tbaa !5
  %5 = fmul float %4, 2.000000e+00
  %6 = load float, ptr %1, align 4, !tbaa !5
  %7 = fdiv float %5, %6
  %8 = fadd float %7, -1.000000e+00
  %9 = getelementptr inbounds i8, ptr %0, i64 4
  %10 = load float, ptr %9, align 4, !tbaa !5
  %11 = fmul float %10, 2.000000e+00
  %12 = getelementptr inbounds i8, ptr %1, i64 4
  %13 = load float, ptr %12, align 4, !tbaa !5
  %14 = fdiv float %11, %13
  %15 = fadd float %14, -1.000000e+00
  %16 = fneg float %15
  call void @_ZN3P3D6VectorIfLm2EEC2Eff(ptr noundef nonnull align 4 dereferenceable(8) %3, float noundef %8, float noundef %16) #2
  %17 = load <2 x float>, ptr %3, align 8
  ret <2 x float> %17
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3P3D6VectorIfLm2EEC2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #1 align 2

attributes #0 = { 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 #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 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass