; LLVM IR from acrlw/Physics2D :: Physics2D/source/math/physics2d_vector3.ll (ZN9Physics2D7Vector35crossERKS0_)

; 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 speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN9Physics2D7Vector35crossERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %0, ptr noundef nonnull align 4 dereferenceable(12) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 1
  %7 = load float, ptr %6, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %8, i32 0, i32 2
  %10 = load float, ptr %9, align 4, !tbaa !12
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %11, i32 0, i32 1
  %13 = load float, ptr %12, align 4, !tbaa !9
  %14 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 2
  %15 = load float, ptr %14, align 4, !tbaa !12
  %16 = fmul float %13, %15
  %17 = fneg float %16
  %18 = call float @llvm.fmuladd.f32(float %7, float %10, float %17)
  %19 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 0
  store float %18, ptr %19, align 4, !tbaa !13
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %20, i32 0, i32 0
  %22 = load float, ptr %21, align 4, !tbaa !13
  %23 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 2
  %24 = load float, ptr %23, align 4, !tbaa !12
  %25 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 0
  %26 = load float, ptr %25, align 4, !tbaa !13
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %27, i32 0, i32 2
  %29 = load float, ptr %28, align 4, !tbaa !12
  %30 = fmul float %26, %29
  %31 = fneg float %30
  %32 = call float @llvm.fmuladd.f32(float %22, float %24, float %31)
  %33 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 1
  store float %32, ptr %33, align 4, !tbaa !9
  %34 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 0
  %35 = load float, ptr %34, align 4, !tbaa !13
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %36, i32 0, i32 1
  %38 = load float, ptr %37, align 4, !tbaa !9
  %39 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 1
  %40 = load float, ptr %39, align 4, !tbaa !9
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %41, i32 0, i32 0
  %43 = load float, ptr %42, align 4, !tbaa !13
  %44 = fmul float %40, %43
  %45 = fneg float %44
  %46 = call float @llvm.fmuladd.f32(float %35, float %38, float %45)
  %47 = getelementptr inbounds %"struct.Physics2D::Vector3", ptr %5, i32 0, i32 2
  store float %46, ptr %47, align 4, !tbaa !12
  ret ptr %5
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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" }

!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 = !{!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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN9Physics2D7Vector35crossERKS0_(ptr noundef nonnull returned align 4 dereferenceable(12) %0, ptr nocapture noundef nonnull readonly align 4 dereferenceable(12) %1) local_unnamed_addr #1 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 4
  %4 = load float, ptr %3, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  %6 = load float, ptr %5, align 4, !tbaa !10
  %7 = getelementptr inbounds i8, ptr %1, i64 4
  %8 = load float, ptr %7, align 4, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = load float, ptr %9, align 4, !tbaa !10
  %11 = fneg float %8
  %12 = fmul float %10, %11
  %13 = tail call float @llvm.fmuladd.f32(float %4, float %6, float %12)
  store float %13, ptr %0, align 4, !tbaa !11
  %14 = load float, ptr %1, align 4, !tbaa !11
  %15 = fneg float %13
  %16 = fmul float %6, %15
  %17 = tail call float @llvm.fmuladd.f32(float %14, float %10, float %16)
  store float %17, ptr %3, align 4, !tbaa !5
  %18 = load float, ptr %7, align 4, !tbaa !5
  %19 = fneg float %17
  %20 = fmul float %14, %19
  %21 = tail call float @llvm.fmuladd.f32(float %13, float %18, float %20)
  store float %21, ptr %9, align 4, !tbaa !10
  ret ptr %0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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)"}
!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 = !{!6, !7, i64 0}


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