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

; 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.23" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator.26" = type { i8 }

@.str.35 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.59 = external hidden unnamed_addr constant [81 x i8], align 1
@_ZTIN10SimTKIpopt14INTERNAL_ABORTE = 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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64)

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10SimTKIpopt12OrigIpoptNLP6grad_fERKNS_6VectorEd(ptr dead_on_unwind noalias writable sret(%"class.SimTKIpopt::SmartPtr.23") align 8 %0, ptr noundef nonnull align 8 dereferenceable(648) %1, ptr noundef nonnull align 8 dereferenceable(205) %2, double noundef %3) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator.26", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::allocator.26", align 1
  %15 = alloca i1, align 1
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store double %3, ptr %8, align 8, !tbaa !9
  %16 = load ptr, ptr %6, align 8
  store i1 true, ptr %15, align 1
  %17 = call ptr @__cxa_allocate_exception(i64 112) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.59, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %18 unwind label %21

18:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str.35, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %19 unwind label %25

19:                                               ; preds = %18
  invoke void @_ZN10SimTKIpopt14INTERNAL_ABORTC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_i(ptr noundef nonnull align 8 dereferenceable(112) %17, ptr noundef %9, ptr noundef %13, i32 noundef 441)
          to label %20 unwind label %29

20:                                               ; preds = %19
  store i1 false, ptr %15, align 1
  invoke void @__cxa_throw(ptr %17, ptr @_ZTIN10SimTKIpopt14INTERNAL_ABORTE, ptr @_ZN10SimTKIpopt14IpoptExceptionD2Ev) #4
          to label %43 unwind label %29

21:                                               ; preds = %4
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %11, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %12, align 4
  br label %34

25:                                               ; preds = %18
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %11, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %12, align 4
  br label %33

29:                                               ; preds = %20, %19
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %11, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #3
  br label %33

33:                                               ; preds = %29, %25
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #3
  br label %34

34:                                               ; preds = %33, %21
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #3
  %35 = load i1, ptr %15, align 1
  br i1 %35, label %36, label %37

36:                                               ; preds = %34
  call void @__cxa_free_exception(ptr %17) #3
  br label %37

37:                                               ; preds = %36, %34
  br label %38

38:                                               ; preds = %37
  %39 = load ptr, ptr %11, align 8
  %40 = load i32, ptr %12, align 4
  %41 = insertvalue { ptr, i32 } poison, ptr %39, 0
  %42 = insertvalue { ptr, i32 } %41, i32 %40, 1
  resume { ptr, i32 } %42

43:                                               ; preds = %20
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10SimTKIpopt14INTERNAL_ABORTC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_i(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef, ptr noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt14IpoptExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #3 = { nounwind }
attributes #4 = { noreturn }

!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 = !{!"double", !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.SimTKIpopt::SmartPtr.23" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator.26" = type { i8 }

@.str.35 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.59 = external hidden unnamed_addr constant [81 x i8], align 1
@_ZTIN10SimTKIpopt14INTERNAL_ABORTE = 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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: mustprogress noreturn uwtable
define dso_local void @_ZN10SimTKIpopt12OrigIpoptNLP6grad_fERKNS_6VectorEd(ptr dead_on_unwind noalias nocapture readnone sret(%"class.SimTKIpopt::SmartPtr.23") align 8 %0, ptr nocapture noundef nonnull readnone align 8 dereferenceable(648) %1, ptr nocapture noundef nonnull readnone align 8 dereferenceable(205) %2, double noundef %3) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator.26", align 1
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator.26", align 1
  %9 = tail call ptr @__cxa_allocate_exception(i64 112) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.59, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %10 unwind label %.thread

10:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.35, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %11 unwind label %14

11:                                               ; preds = %10
  invoke void @_ZN10SimTKIpopt14INTERNAL_ABORTC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_i(ptr noundef nonnull align 8 dereferenceable(112) %9, ptr noundef nonnull %5, ptr noundef nonnull %7, i32 noundef 441)
          to label %12 unwind label %16

12:                                               ; preds = %11
  invoke void @__cxa_throw(ptr nonnull %9, ptr nonnull @_ZTIN10SimTKIpopt14INTERNAL_ABORTE, ptr nonnull @_ZN10SimTKIpopt14IpoptExceptionD2Ev) #5
          to label %21 unwind label %16

.thread:                                          ; preds = %4
  %13 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  br label %19

14:                                               ; preds = %10
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %18

16:                                               ; preds = %12, %11
  %.0 = phi i1 [ false, %12 ], [ true, %11 ]
  %17 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %18

18:                                               ; preds = %14, %16
  %.pn = phi { ptr, i32 } [ %17, %16 ], [ %15, %14 ]
  %.1 = phi i1 [ %.0, %16 ], [ true, %14 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  br i1 %.1, label %19, label %20

19:                                               ; preds = %.thread, %18
  %.pn.pn12 = phi { ptr, i32 } [ %13, %.thread ], [ %.pn, %18 ]
  call void @__cxa_free_exception(ptr %9) #4
  br label %20

20:                                               ; preds = %18, %19
  %.pn.pn11 = phi { ptr, i32 } [ %.pn, %18 ], [ %.pn.pn12, %19 ]
  resume { ptr, i32 } %.pn.pn11

21:                                               ; preds = %12
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10SimTKIpopt14INTERNAL_ABORTC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_i(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef, ptr noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt14IpoptExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #3 = { mustprogress noreturn 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 = { nounwind }
attributes #5 = { noreturn }

!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)"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass