; LLVM IR from yangfengzzz/DigitalVox3 :: vox.render/maths/ray.ll (ZNK3vox4math3Ray8getPointEf)

; 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.vox::math::Float3" = type { float, float, float }
%"struct.vox::math::Ray" = type { %"struct.vox::math::Float3", %"struct.vox::math::Float3" }

; 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) #0

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3vox4math3Ray8getPointEf(ptr noundef nonnull align 4 dereferenceable(24) %0, float noundef %1) #1 align 2 {
  %3 = alloca %"struct.vox::math::Float3", align 4
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca { <2 x float>, float }, align 8
  %7 = alloca %"struct.vox::math::Float3", align 4
  %8 = alloca { <2 x float>, float }, align 8
  %9 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  %11 = getelementptr inbounds %"struct.vox::math::Ray", ptr %10, i32 0, i32 1
  %12 = load float, ptr %5, align 4, !tbaa !9
  %13 = call { <2 x float>, float } @_ZN3vox4mathmlERKNS0_6Float3Ef(ptr noundef nonnull align 4 dereferenceable(12) %11, float noundef %12)
  store { <2 x float>, float } %13, ptr %6, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 8 %6, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #4
  %14 = getelementptr inbounds %"struct.vox::math::Ray", ptr %10, i32 0, i32 0
  %15 = call { <2 x float>, float } @_ZN3vox4mathplERKNS0_6Float3ES3_(ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %14)
  store { <2 x float>, float } %15, ptr %8, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 8 %8, i64 12, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 4 %7, i64 12, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %9, ptr align 4 %3, i64 12, i1 false)
  %16 = load { <2 x float>, float }, ptr %9, align 8
  ret { <2 x float>, float } %16
}

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vox4mathmlERKNS0_6Float3Ef(ptr noundef nonnull align 4 dereferenceable(12), float noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vox4mathplERKNS0_6Float3ES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { alwaysinline 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"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}
!11 = !{i64 0, i64 4, !9, i64 4, i64 4, !9, i64 8, i64 4, !9}


; 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.vox::math::Float3" = type { float, float, float }

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3vox4math3Ray8getPointEf(ptr noundef nonnull align 4 dereferenceable(24) %0, float noundef %1) local_unnamed_addr #0 align 2 {
  %3 = alloca %"struct.vox::math::Float3", align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 12
  %5 = tail call { <2 x float>, float } @_ZN3vox4mathmlERKNS0_6Float3Ef(ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef %1)
  %.fca.0.extract4 = extractvalue { <2 x float>, float } %5, 0
  %.fca.1.extract5 = extractvalue { <2 x float>, float } %5, 1
  store <2 x float> %.fca.0.extract4, ptr %3, align 8
  %.sroa.27.0..sroa_idx = getelementptr inbounds i8, ptr %3, i64 8
  store float %.fca.1.extract5, ptr %.sroa.27.0..sroa_idx, align 8
  %6 = call { <2 x float>, float } @_ZN3vox4mathplERKNS0_6Float3ES3_(ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %0)
  ret { <2 x float>, float } %6
}

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vox4mathmlERKNS0_6Float3Ef(ptr noundef nonnull align 4 dereferenceable(12), float noundef) local_unnamed_addr #1

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vox4mathplERKNS0_6Float3ES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

attributes #0 = { 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 #1 = { alwaysinline 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" }

!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: DSEPass,EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass