; LLVM IR from simbody/simbody :: SimTKmath/Optimizers/src/IpOpt (IpCompoundVector)

; 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.SimTKIpopt::SmartPtr.21" = type { ptr }

@_ZTIN10SimTKIpopt6VectorE = external dso_local constant { ptr, ptr, ptr }, align 8
@_ZTIN10SimTKIpopt14CompoundVectorE = external dso_local constant { ptr, ptr, ptr }, align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 noundef i32 @_ZNK10SimTKIpopt14CompoundVector6NCompsEv(ptr noundef nonnull align 8 dereferenceable(265)) #1 align 2

; Function Attrs: nounwind willreturn memory(read)
declare ptr @__dynamic_cast(ptr, ptr, ptr, i64) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN10SimTKIpopt14CompoundVector4CompEi(ptr noundef nonnull align 8 dereferenceable(265), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK10SimTKIpopt14CompoundVector7GetCompEi(ptr dead_on_unwind noalias writable sret(%"class.SimTKIpopt::SmartPtr.21") align 8, ptr noundef nonnull align 8 dereferenceable(265), i32 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(205) ptr @_ZNK10SimTKIpopt8SmartPtrIKNS_6VectorEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10SimTKIpopt14CompoundVector21ElementWiseDivideImplERKNS_6VectorE(ptr noundef nonnull align 8 dereferenceable(265) %0, ptr noundef nonnull align 8 dereferenceable(205) %1) unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.SimTKIpopt::SmartPtr.21", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = icmp eq ptr %11, null
  br i1 %12, label %15, label %13

13:                                               ; preds = %2
  %14 = call ptr @__dynamic_cast(ptr %11, ptr @_ZTIN10SimTKIpopt6VectorE, ptr @_ZTIN10SimTKIpopt14CompoundVectorE, i64 0) #6
  br label %16

15:                                               ; preds = %2
  br label %16

16:                                               ; preds = %15, %13
  %17 = phi ptr [ %14, %13 ], [ null, %15 ]
  store ptr %17, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %31, %16
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = call noundef i32 @_ZNK10SimTKIpopt14CompoundVector6NCompsEv(ptr noundef nonnull align 8 dereferenceable(265) %10)
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %38

23:                                               ; preds = %18
  %24 = load i32, ptr %6, align 4, !tbaa !9
  %25 = call noundef ptr @_ZN10SimTKIpopt14CompoundVector4CompEi(ptr noundef nonnull align 8 dereferenceable(265) %10, i32 noundef %24)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZNK10SimTKIpopt14CompoundVector7GetCompEi(ptr dead_on_unwind writable sret(%"class.SimTKIpopt::SmartPtr.21") align 8 %7, ptr noundef nonnull align 8 dereferenceable(265) %26, i32 noundef %27)
  %28 = invoke noundef nonnull align 8 dereferenceable(205) ptr @_ZNK10SimTKIpopt8SmartPtrIKNS_6VectorEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %29 unwind label %34

29:                                               ; preds = %23
  invoke void @_ZN10SimTKIpopt6Vector17ElementWiseDivideERKS0_(ptr noundef nonnull align 8 dereferenceable(205) %25, ptr noundef nonnull align 8 dereferenceable(205) %28)
          to label %30 unwind label %34

30:                                               ; preds = %29
  call void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %31

31:                                               ; preds = %30
  %32 = load i32, ptr %6, align 4, !tbaa !9
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %6, align 4, !tbaa !9
  br label %18, !llvm.loop !11

34:                                               ; preds = %29, %23
  %35 = landingpad { ptr, i32 }
          cleanup
  %36 = extractvalue { ptr, i32 } %35, 0
  store ptr %36, ptr %8, align 8
  %37 = extractvalue { ptr, i32 } %35, 1
  store i32 %37, ptr %9, align 4
  call void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %39

38:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  ret void

39:                                               ; preds = %34
  %40 = load ptr, ptr %8, align 8
  %41 = load i32, ptr %9, align 4
  %42 = insertvalue { ptr, i32 } poison, ptr %40, 0
  %43 = insertvalue { ptr, i32 } %42, i32 %41, 1
  resume { ptr, i32 } %43
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN10SimTKIpopt6Vector17ElementWiseDivideERKS0_(ptr noundef nonnull align 8 dereferenceable(205), ptr noundef nonnull align 8 dereferenceable(205)) #3 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 = { nounwind willreturn memory(read) }
attributes #3 = { 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 #4 = { 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 = { 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 #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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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.SimTKIpopt::SmartPtr.21" = type { ptr }

@_ZTIN10SimTKIpopt6VectorE = external dso_local constant { ptr, ptr, ptr }, align 8
@_ZTIN10SimTKIpopt14CompoundVectorE = external dso_local constant { ptr, ptr, ptr }, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 noundef i32 @_ZNK10SimTKIpopt14CompoundVector6NCompsEv(ptr noundef nonnull align 8 dereferenceable(265)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(read)
declare ptr @__dynamic_cast(ptr, ptr, ptr, i64) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN10SimTKIpopt14CompoundVector4CompEi(ptr noundef nonnull align 8 dereferenceable(265), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK10SimTKIpopt14CompoundVector7GetCompEi(ptr dead_on_unwind noalias writable sret(%"class.SimTKIpopt::SmartPtr.21") align 8, ptr noundef nonnull align 8 dereferenceable(265), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(205) ptr @_ZNK10SimTKIpopt8SmartPtrIKNS_6VectorEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10SimTKIpopt14CompoundVector21ElementWiseDivideImplERKNS_6VectorE(ptr noundef nonnull align 8 dereferenceable(265) %0, ptr noundef nonnull align 8 dereferenceable(205) %1) unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.SimTKIpopt::SmartPtr.21", align 8
  %4 = tail call ptr @__dynamic_cast(ptr nonnull %1, ptr nonnull @_ZTIN10SimTKIpopt6VectorE, ptr nonnull @_ZTIN10SimTKIpopt14CompoundVectorE, i64 0) #6
  %5 = tail call noundef i32 @_ZNK10SimTKIpopt14CompoundVector6NCompsEv(ptr noundef nonnull align 8 dereferenceable(265) %0)
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %9, %2
  ret void

.lr.ph:                                           ; preds = %2, %9
  %.08 = phi i32 [ %10, %9 ], [ 0, %2 ]
  %7 = call noundef ptr @_ZN10SimTKIpopt14CompoundVector4CompEi(ptr noundef nonnull align 8 dereferenceable(265) %0, i32 noundef %.08)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  call void @_ZNK10SimTKIpopt14CompoundVector7GetCompEi(ptr dead_on_unwind nonnull writable sret(%"class.SimTKIpopt::SmartPtr.21") align 8 %3, ptr noundef nonnull align 8 dereferenceable(265) %4, i32 noundef %.08)
  %8 = call noundef nonnull align 8 dereferenceable(205) ptr @_ZNK10SimTKIpopt8SmartPtrIKNS_6VectorEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3)
  invoke void @_ZN10SimTKIpopt6Vector17ElementWiseDivideERKS0_(ptr noundef nonnull align 8 dereferenceable(205) %7, ptr noundef nonnull align 8 dereferenceable(205) %8)
          to label %9 unwind label %13

9:                                                ; preds = %.lr.ph
  call void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  %10 = add nuw nsw i32 %.08, 1
  %11 = call noundef i32 @_ZNK10SimTKIpopt14CompoundVector6NCompsEv(ptr noundef nonnull align 8 dereferenceable(265) %0)
  %12 = icmp slt i32 %10, %11
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !5

13:                                               ; preds = %.lr.ph
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN10SimTKIpopt8SmartPtrIKNS_6VectorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  resume { ptr, i32 } %14
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN10SimTKIpopt6Vector17ElementWiseDivideERKS0_(ptr noundef nonnull align 8 dereferenceable(205), ptr noundef nonnull align 8 dereferenceable(205)) local_unnamed_addr #3 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 nofree nounwind willreturn memory(read) }
attributes #3 = { 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 #4 = { 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 = { 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 #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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass