; LLVM IR from csabahruska/bullet :: cbits/Bullet.ll_btAlignedObjectArray_btVector3 (expand)

; 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"

%class.btVector3 = type { [4 x 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #1 align 2

; 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) #2

; Function Attrs: mustprogress uwtable
define dso_local void @btAlignedObjectArray_btVector3__expand(ptr noundef %0, ptr noundef %1, ptr noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %class.btVector3, align 4
  %9 = alloca %class.btVector3, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  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 8, ptr %7) #5
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %10, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #5
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds float, ptr %11, i64 0
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds float, ptr %13, i64 1
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds float, ptr %15, i64 2
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %14, ptr noundef nonnull align 4 dereferenceable(4) %16)
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #5
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = getelementptr inbounds float, ptr %17, i64 0
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = getelementptr inbounds float, ptr %19, i64 1
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = getelementptr inbounds float, ptr %21, i64 2
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %20, ptr noundef nonnull align 4 dereferenceable(4) %22)
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZN20btAlignedObjectArrayI9btVector3E6expandERKS0_(ptr noundef nonnull align 8 dereferenceable(25) %23, ptr noundef nonnull align 4 dereferenceable(16) %8)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 4 %24, i64 16, i1 false), !tbaa.struct !9
  %25 = getelementptr inbounds %class.btVector3, ptr %8, i32 0, i32 0
  %26 = getelementptr inbounds [4 x float], ptr %25, i64 0, i64 0
  %27 = load float, ptr %26, align 4, !tbaa !11
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds float, ptr %28, i64 0
  store float %27, ptr %29, align 4, !tbaa !11
  %30 = getelementptr inbounds %class.btVector3, ptr %8, i32 0, i32 0
  %31 = getelementptr inbounds [4 x float], ptr %30, i64 0, i64 1
  %32 = load float, ptr %31, align 4, !tbaa !11
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = getelementptr inbounds float, ptr %33, i64 1
  store float %32, ptr %34, align 4, !tbaa !11
  %35 = getelementptr inbounds %class.btVector3, ptr %8, i32 0, i32 0
  %36 = getelementptr inbounds [4 x float], ptr %35, i64 0, i64 2
  %37 = load float, ptr %36, align 4, !tbaa !11
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds float, ptr %38, i64 2
  store float %37, ptr %39, align 4, !tbaa !11
  %40 = getelementptr inbounds %class.btVector3, ptr %9, i32 0, i32 0
  %41 = getelementptr inbounds [4 x float], ptr %40, i64 0, i64 0
  %42 = load float, ptr %41, align 4, !tbaa !11
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = getelementptr inbounds float, ptr %43, i64 0
  store float %42, ptr %44, align 4, !tbaa !11
  %45 = getelementptr inbounds %class.btVector3, ptr %9, i32 0, i32 0
  %46 = getelementptr inbounds [4 x float], ptr %45, i64 0, i64 1
  %47 = load float, ptr %46, align 4, !tbaa !11
  %48 = load ptr, ptr %6, align 8, !tbaa !5
  %49 = getelementptr inbounds float, ptr %48, i64 1
  store float %47, ptr %49, align 4, !tbaa !11
  %50 = getelementptr inbounds %class.btVector3, ptr %9, i32 0, i32 0
  %51 = getelementptr inbounds [4 x float], ptr %50, i64 0, i64 2
  %52 = load float, ptr %51, align 4, !tbaa !11
  %53 = load ptr, ptr %6, align 8, !tbaa !5
  %54 = getelementptr inbounds float, ptr %53, i64 2
  store float %52, ptr %54, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZN20btAlignedObjectArrayI9btVector3E6expandERKS0_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(16)) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { inlinehint 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i64 0, i64 16, !10}
!10 = !{!7, !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"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"

%class.btVector3 = type { [4 x 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #1 align 2

; Function Attrs: mustprogress 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) #2

; Function Attrs: mustprogress uwtable
define dso_local void @btAlignedObjectArray_btVector3__expand(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2) local_unnamed_addr #3 {
  %4 = alloca %class.btVector3, align 8
  %5 = alloca %class.btVector3, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  %6 = getelementptr inbounds i8, ptr %1, i64 4
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #5
  %8 = getelementptr inbounds i8, ptr %2, i64 4
  %9 = getelementptr inbounds i8, ptr %2, i64 8
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %10 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZN20btAlignedObjectArrayI9btVector3E6expandERKS0_(ptr noundef nonnull align 8 dereferenceable(25) %0, ptr noundef nonnull align 4 dereferenceable(16) %4)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(16) %10, i64 16, i1 false), !tbaa.struct !5
  %11 = load <2 x float>, ptr %4, align 8, !tbaa !9
  store <2 x float> %11, ptr %1, align 4, !tbaa !9
  %12 = getelementptr inbounds i8, ptr %4, i64 8
  %13 = load float, ptr %12, align 8, !tbaa !9
  store float %13, ptr %7, align 4, !tbaa !9
  %14 = load <2 x float>, ptr %5, align 8, !tbaa !9
  store <2 x float> %14, ptr %2, align 4, !tbaa !9
  %15 = getelementptr inbounds i8, ptr %5, i64 8
  %16 = load float, ptr %15, align 8, !tbaa !9
  store float %16, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZN20btAlignedObjectArrayI9btVector3E6expandERKS0_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { inlinehint 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 #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 = !{i64 0, i64 16, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}


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