; LLVM IR from ashishzero/karma :: src/modules/core/lin_maths.ll (Z26nearest_point_point_aabb2d4Vec2RK6Aabb2d)

; 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"

%union.Vec2 = type { %struct.anon.1 }
%struct.anon.1 = type { float, float }
%struct.Mm_Rect = type { %union.Vec2, %union.Vec2 }
%struct.Aabb2d = type { %union.Vec2, [2 x float] }

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local <2 x float> @_Z4vec2ff(float noundef, float noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Zmi4Vec2S_(<2 x float>, <2 x float>) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Zpl4Vec2S_(<2 x float>, <2 x float>) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local <2 x float> @_Z27nearest_point_point_mm_rect4Vec2RK7Mm_Rect(<2 x float>, ptr noundef nonnull align 4 dereferenceable(16)) #4

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_Z26nearest_point_point_aabb2d4Vec2RK6Aabb2d(<2 x float> %0, ptr noundef nonnull align 4 dereferenceable(16) %1) #5 {
  %3 = alloca %union.Vec2, align 4
  %4 = alloca %union.Vec2, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %union.Vec2, align 4
  %7 = alloca %struct.Mm_Rect, align 4
  %8 = alloca %union.Vec2, align 4
  %9 = alloca %union.Vec2, align 4
  %10 = alloca %union.Vec2, align 4
  %11 = alloca %union.Vec2, align 4
  %12 = alloca %union.Vec2, align 4
  %13 = alloca %union.Vec2, align 4
  %14 = alloca %union.Vec2, align 4
  %15 = getelementptr inbounds %union.Vec2, ptr %4, i32 0, i32 0
  store <2 x float> %0, ptr %15, align 4
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.Aabb2d, ptr %16, i32 0, i32 1
  %18 = getelementptr inbounds [2 x float], ptr %17, i64 0, i64 0
  %19 = load float, ptr %18, align 4, !tbaa !9
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.Aabb2d, ptr %20, i32 0, i32 1
  %22 = getelementptr inbounds [2 x float], ptr %21, i64 0, i64 1
  %23 = load float, ptr %22, align 4, !tbaa !9
  %24 = call <2 x float> @_Z4vec2ff(float noundef %19, float noundef %23)
  %25 = getelementptr inbounds %union.Vec2, ptr %6, i32 0, i32 0
  store <2 x float> %24, ptr %25, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.Aabb2d, ptr %26, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 4 %27, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !11
  %28 = getelementptr inbounds %union.Vec2, ptr %9, i32 0, i32 0
  %29 = load <2 x float>, ptr %28, align 4
  %30 = getelementptr inbounds %union.Vec2, ptr %10, i32 0, i32 0
  %31 = load <2 x float>, ptr %30, align 4
  %32 = call <2 x float> @_Zmi4Vec2S_(<2 x float> %29, <2 x float> %31)
  %33 = getelementptr inbounds %union.Vec2, ptr %8, i32 0, i32 0
  store <2 x float> %32, ptr %33, align 4
  %34 = getelementptr inbounds %struct.Mm_Rect, ptr %7, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %34, ptr align 4 %8, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.Aabb2d, ptr %35, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %12, ptr align 4 %36, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %13, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !11
  %37 = getelementptr inbounds %union.Vec2, ptr %12, i32 0, i32 0
  %38 = load <2 x float>, ptr %37, align 4
  %39 = getelementptr inbounds %union.Vec2, ptr %13, i32 0, i32 0
  %40 = load <2 x float>, ptr %39, align 4
  %41 = call <2 x float> @_Zpl4Vec2S_(<2 x float> %38, <2 x float> %40)
  %42 = getelementptr inbounds %union.Vec2, ptr %11, i32 0, i32 0
  store <2 x float> %41, ptr %42, align 4
  %43 = getelementptr inbounds %struct.Mm_Rect, ptr %7, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %43, ptr align 4 %11, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %4, i64 8, i1 false), !tbaa.struct !11
  %44 = getelementptr inbounds %union.Vec2, ptr %14, i32 0, i32 0
  %45 = load <2 x float>, ptr %44, align 4
  %46 = call <2 x float> @_Z27nearest_point_point_mm_rect4Vec2RK7Mm_Rect(<2 x float> %45, ptr noundef nonnull align 4 dereferenceable(16) %7)
  %47 = getelementptr inbounds %union.Vec2, ptr %3, i32 0, i32 0
  store <2 x float> %46, ptr %47, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  %48 = getelementptr inbounds %union.Vec2, ptr %3, i32 0, i32 0
  %49 = load <2 x float>, ptr %48, align 4
  ret <2 x float> %49
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 = { 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 #5 = { 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 #6 = { 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 8, !12}
!12 = !{!7, !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.Mm_Rect = type { %union.Vec2, %union.Vec2 }
%union.Vec2 = type { %struct.anon.1 }
%struct.anon.1 = type { float, float }

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local <2 x float> @_Z4vec2ff(float noundef, float noundef) local_unnamed_addr #0

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Zmi4Vec2S_(<2 x float>, <2 x float>) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Zpl4Vec2S_(<2 x float>, <2 x float>) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local <2 x float> @_Z27nearest_point_point_mm_rect4Vec2RK7Mm_Rect(<2 x float>, ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_Z26nearest_point_point_aabb2d4Vec2RK6Aabb2d(<2 x float> %0, ptr nocapture noundef nonnull readonly align 4 dereferenceable(16) %1) local_unnamed_addr #4 {
  %3 = alloca %struct.Mm_Rect, align 8
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load float, ptr %4, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %1, i64 12
  %7 = load float, ptr %6, align 4, !tbaa !5
  %8 = tail call <2 x float> @_Z4vec2ff(float noundef %5, float noundef %7)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  %.sroa.05.0.copyload = load <2 x float>, ptr %1, align 4, !tbaa !9
  %9 = tail call <2 x float> @_Zmi4Vec2S_(<2 x float> %.sroa.05.0.copyload, <2 x float> %8)
  store <2 x float> %9, ptr %3, align 8, !tbaa !9
  %.sroa.02.0.copyload = load <2 x float>, ptr %1, align 4, !tbaa !9
  %10 = tail call <2 x float> @_Zpl4Vec2S_(<2 x float> %.sroa.02.0.copyload, <2 x float> %8)
  %11 = getelementptr inbounds i8, ptr %3, i64 8
  store <2 x float> %10, ptr %11, align 8, !tbaa !9
  %12 = call <2 x float> @_Z27nearest_point_point_mm_rect4Vec2RK7Mm_Rect(<2 x float> %0, ptr noundef nonnull align 4 dereferenceable(16) %3)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  ret <2 x float> %12
}

attributes #0 = { inlinehint 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint 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 #3 = { 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 #4 = { 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 #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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}


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