; LLVM IR from acrlw/Physics2D :: Physics2D/source/math/physics2d_vector3.ll (ZN9Physics2D7Vector312crossProductERKS0_S2_)

; 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.Physics2D::Vector3" = type { float, float, 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Physics2D7Vector312crossProductERKS0_S2_(ptr dead_on_unwind noalias writable sret(%"struct.Physics2D::Vector3") align 4 %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca float, align 4
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %10, i32 0, i32 1
  %12 = load float, ptr %11, align 4, !tbaa !9
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %13, i32 0, i32 2
  %15 = load float, ptr %14, align 4, !tbaa !12
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %16, i32 0, i32 1
  %18 = load float, ptr %17, align 4, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %19, i32 0, i32 2
  %21 = load float, ptr %20, align 4, !tbaa !12
  %22 = fmul float %18, %21
  %23 = fneg float %22
  %24 = call float @llvm.fmuladd.f32(float %12, float %15, float %23)
  store float %24, ptr %7, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %25, i32 0, i32 0
  %27 = load float, ptr %26, align 4, !tbaa !14
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %28, i32 0, i32 2
  %30 = load float, ptr %29, align 4, !tbaa !12
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %31, i32 0, i32 0
  %33 = load float, ptr %32, align 4, !tbaa !14
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %34, i32 0, i32 2
  %36 = load float, ptr %35, align 4, !tbaa !12
  %37 = fmul float %33, %36
  %38 = fneg float %37
  %39 = call float @llvm.fmuladd.f32(float %27, float %30, float %38)
  store float %39, ptr %8, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %40, i32 0, i32 0
  %42 = load float, ptr %41, align 4, !tbaa !14
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %43, i32 0, i32 1
  %45 = load float, ptr %44, align 4, !tbaa !9
  %46 = load ptr, ptr %5, align 8, !tbaa !5
  %47 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %46, i32 0, i32 1
  %48 = load float, ptr %47, align 4, !tbaa !9
  %49 = load ptr, ptr %6, align 8, !tbaa !5
  %50 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %49, i32 0, i32 0
  %51 = load float, ptr %50, align 4, !tbaa !14
  %52 = fmul float %48, %51
  %53 = fneg float %52
  %54 = call float @llvm.fmuladd.f32(float %42, float %45, float %53)
  store float %54, ptr %9, align 4, !tbaa !13
  call void @_ZN9Physics2D7Vector3C1ERKfS2_S2_(ptr noundef nonnull align 4 dereferenceable(12) %0, ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret void
}

declare void @_ZN9Physics2D7Vector3C1ERKfS2_S2_(ptr, ptr, ptr, ptr)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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, !11, i64 4}
!10 = !{!"_ZTSN9Physics2D7Vector3E", !11, i64 0, !11, i64 4, !11, i64 8}
!11 = !{!"float", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, 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.Physics2D::Vector3" = 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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Physics2D7Vector312crossProductERKS0_S2_(ptr dead_on_unwind noalias writable sret(%"struct.Physics2D::Vector3") align 4 %0, ptr nocapture noundef nonnull readonly align 4 dereferenceable(12) %1, ptr nocapture noundef nonnull readonly align 4 dereferenceable(12) %2) local_unnamed_addr #2 align 2 {
  %4 = alloca float, align 4
  %5 = alloca float, align 4
  %6 = alloca float, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %7 = getelementptr inbounds i8, ptr %1, i64 4
  %8 = load float, ptr %7, align 4, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %2, i64 8
  %10 = load float, ptr %9, align 4, !tbaa !10
  %11 = getelementptr inbounds i8, ptr %2, i64 4
  %12 = load float, ptr %11, align 4, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %1, i64 8
  %14 = load float, ptr %13, align 4, !tbaa !10
  %15 = fneg float %12
  %16 = fmul float %14, %15
  %17 = tail call float @llvm.fmuladd.f32(float %8, float %10, float %16)
  store float %17, ptr %4, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  %18 = load float, ptr %2, align 4, !tbaa !12
  %19 = load float, ptr %1, align 4, !tbaa !12
  %20 = fneg float %19
  %21 = fmul float %10, %20
  %22 = tail call float @llvm.fmuladd.f32(float %18, float %14, float %21)
  store float %22, ptr %5, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #3
  %23 = fneg float %8
  %24 = fmul float %18, %23
  %25 = tail call float @llvm.fmuladd.f32(float %19, float %12, float %24)
  store float %25, ptr %6, align 4, !tbaa !11
  call void @_ZN9Physics2D7Vector3C1ERKfS2_S2_(ptr noundef nonnull align 4 dereferenceable(12) %0, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  ret void
}

declare void @_ZN9Physics2D7Vector3C1ERKfS2_S2_(ptr, ptr, ptr, ptr) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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, !7, i64 4}
!6 = !{!"_ZTSN9Physics2D7Vector3E", !7, i64 0, !7, i64 4, !7, i64 8}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!7, !7, i64 0}
!12 = !{!6, !7, i64 0}


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