; LLVM IR from ThePhysicsGuys/Physics3D :: Physics3D/softlinks/magneticLink.ll (ZN3P3D12MagneticLink6updateEv)

; 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.P3D::Vector" = type { %union.anon }
%union.anon = type { [3 x double] }
%"class.P3D::SoftLink" = type { ptr, %"struct.P3D::AttachedPart", %"struct.P3D::AttachedPart" }
%"struct.P3D::AttachedPart" = type { %"struct.P3D::CFrameTemplate", ptr }
%"struct.P3D::CFrameTemplate" = type { %"struct.P3D::Vector", %"class.P3D::MatrixRotationTemplate" }
%"class.P3D::MatrixRotationTemplate" = type { %"class.P3D::Matrix" }
%"class.P3D::Matrix" = type { [9 x double] }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3P3D12MagneticLink6updateEv(ptr noundef nonnull align 8 dereferenceable(224) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %"struct.P3D::Vector", align 8
  %4 = alloca %"struct.P3D::Vector", align 8
  %5 = alloca %"struct.P3D::Vector", align 8
  %6 = alloca %"struct.P3D::Vector", align 8
  %7 = alloca %"struct.P3D::Vector", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  call void @_ZN3P3D12MagneticLink21forceAppliedToTheLinkEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8 %3, ptr noundef nonnull align 8 dereferenceable(224) %8) #5
  %9 = getelementptr inbounds %"class.P3D::SoftLink", ptr %8, i32 0, i32 2
  %10 = getelementptr inbounds %"struct.P3D::AttachedPart", ptr %9, i32 0, i32 1
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentAEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8 %4, ptr noundef nonnull align 8 dereferenceable(216) %8)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %3, i64 24, i1 false), !tbaa.struct !16
  call void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200) %11, ptr noundef byval(%"struct.P3D::Vector") align 8 %4, ptr noundef byval(%"struct.P3D::Vector") align 8 %5)
  %12 = getelementptr inbounds %"class.P3D::SoftLink", ptr %8, i32 0, i32 1
  %13 = getelementptr inbounds %"struct.P3D::AttachedPart", ptr %12, i32 0, i32 1
  %14 = load ptr, ptr %13, align 8, !tbaa !18
  call void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentBEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8 %6, ptr noundef nonnull align 8 dereferenceable(216) %8)
  call void @_ZN3P3DngIdLm3EEENS_6VectorIT_XT0_EEERKS3_(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8 %7, ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200) %14, ptr noundef byval(%"struct.P3D::Vector") align 8 %6, ptr noundef byval(%"struct.P3D::Vector") align 8 %7)
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3P3D12MagneticLink21forceAppliedToTheLinkEv(ptr dead_on_unwind noalias writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(224)) #2 align 2

declare void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef byval(%"struct.P3D::Vector") align 8, ptr noundef byval(%"struct.P3D::Vector") align 8) #3

declare void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentAEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(216)) #3

; 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) #4

declare void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentBEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(216)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3P3DngIdLm3EEENS_6VectorIT_XT0_EEERKS3_(ptr dead_on_unwind noalias writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(24)) #2

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{!10, !6, i64 208}
!10 = !{!"_ZTSN3P3D8SoftLinkE", !11, i64 8, !11, i64 112}
!11 = !{!"_ZTSN3P3D12AttachedPartE", !12, i64 0, !6, i64 96}
!12 = !{!"_ZTSN3P3D14CFrameTemplateIdEE", !13, i64 0, !14, i64 24}
!13 = !{!"_ZTSN3P3D6VectorIdLm3EEE", !7, i64 0}
!14 = !{!"_ZTSN3P3D22MatrixRotationTemplateIdEE", !15, i64 0}
!15 = !{!"_ZTSN3P3D6MatrixIdLm3ELm3EEE", !7, i64 0}
!16 = !{i64 0, i64 24, !17}
!17 = !{!7, !7, i64 0}
!18 = !{!10, !6, i64 104}


; 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.P3D::Vector" = type { %union.anon }
%union.anon = type { [3 x double] }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3P3D12MagneticLink6updateEv(ptr noundef nonnull align 8 dereferenceable(224) %0) unnamed_addr #0 align 2 {
  %2 = alloca %"struct.P3D::Vector", align 8
  %3 = alloca %"struct.P3D::Vector", align 8
  %4 = alloca %"struct.P3D::Vector", align 8
  %5 = alloca %"struct.P3D::Vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #4
  call void @_ZN3P3D12MagneticLink21forceAppliedToTheLinkEv(ptr dead_on_unwind nonnull writable sret(%"struct.P3D::Vector") align 8 %2, ptr noundef nonnull align 8 dereferenceable(224) %0) #4
  %6 = getelementptr inbounds i8, ptr %0, i64 208
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentAEv(ptr dead_on_unwind nonnull writable sret(%"struct.P3D::Vector") align 8 %3, ptr noundef nonnull align 8 dereferenceable(216) %0)
  call void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200) %7, ptr noundef nonnull byval(%"struct.P3D::Vector") align 8 %3, ptr noundef nonnull byval(%"struct.P3D::Vector") align 8 %2)
  %8 = getelementptr inbounds i8, ptr %0, i64 104
  %9 = load ptr, ptr %8, align 8, !tbaa !15
  call void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentBEv(ptr dead_on_unwind nonnull writable sret(%"struct.P3D::Vector") align 8 %4, ptr noundef nonnull align 8 dereferenceable(216) %0)
  call void @_ZN3P3DngIdLm3EEENS_6VectorIT_XT0_EEERKS3_(ptr dead_on_unwind nonnull writable sret(%"struct.P3D::Vector") align 8 %5, ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  call void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200) %9, ptr noundef nonnull byval(%"struct.P3D::Vector") align 8 %4, ptr noundef nonnull byval(%"struct.P3D::Vector") align 8 %5)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #4
  ret void
}

; 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 nounwind uwtable
declare dso_local void @_ZN3P3D12MagneticLink21forceAppliedToTheLinkEv(ptr dead_on_unwind noalias writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(224)) local_unnamed_addr #2 align 2

declare void @_ZN3P3D4Part10applyForceENS_6VectorIdLm3EEES2_(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef byval(%"struct.P3D::Vector") align 8, ptr noundef byval(%"struct.P3D::Vector") align 8) local_unnamed_addr #3

declare void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentAEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(216)) local_unnamed_addr #3

declare void @_ZNK3P3D8SoftLink32getRelativePositionOfAttachmentBEv(ptr dead_on_unwind writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(216)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3P3DngIdLm3EEENS_6VectorIT_XT0_EEERKS3_(ptr dead_on_unwind noalias writable sret(%"struct.P3D::Vector") align 8, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

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

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { 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, !14, i64 208}
!6 = !{!"_ZTSN3P3D8SoftLinkE", !7, i64 8, !7, i64 112}
!7 = !{!"_ZTSN3P3D12AttachedPartE", !8, i64 0, !14, i64 96}
!8 = !{!"_ZTSN3P3D14CFrameTemplateIdEE", !9, i64 0, !12, i64 24}
!9 = !{!"_ZTSN3P3D6VectorIdLm3EEE", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSN3P3D22MatrixRotationTemplateIdEE", !13, i64 0}
!13 = !{!"_ZTSN3P3D6MatrixIdLm3ELm3EEE", !10, i64 0}
!14 = !{!"any pointer", !10, i64 0}
!15 = !{!6, !14, i64 104}


; Effective O3 passes: DSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass