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

; 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::LapackSolverInterface" = type <{ %"class.SimTKIpopt::SparseSymLinearSolverInterface.base", [3 x i8], i32, i32, [4 x i8], ptr, ptr, ptr, ptr, i32, [4 x i8], ptr, i8, [7 x i8] }>
%"class.SimTKIpopt::SparseSymLinearSolverInterface.base" = type { %"class.SimTKIpopt::AlgorithmStrategyObject.base" }
%"class.SimTKIpopt::AlgorithmStrategyObject.base" = type <{ %"class.SimTKIpopt::ReferencedObject.base", [4 x i8], %"class.SimTKIpopt::SmartPtr.6", %"class.SimTKIpopt::SmartPtr.7", %"class.SimTKIpopt::SmartPtr.8", %"class.SimTKIpopt::SmartPtr.9", i8 }>
%"class.SimTKIpopt::ReferencedObject.base" = type <{ ptr, i32 }>
%"class.SimTKIpopt::SmartPtr.6" = type { ptr }
%"class.SimTKIpopt::SmartPtr.7" = type { ptr }
%"class.SimTKIpopt::SmartPtr.8" = type { ptr }
%"class.SimTKIpopt::SmartPtr.9" = type { ptr }

@_ZTVN10SimTKIpopt21LapackSolverInterfaceE = external dso_local unnamed_addr constant { [12 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10SimTKIpopt21LapackSolverInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(113) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 80) ({ [12 x ptr] }, ptr @_ZTVN10SimTKIpopt21LapackSolverInterfaceE, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %"class.SimTKIpopt::LapackSolverInterface", ptr %3, i32 0, i32 5
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = icmp eq ptr %5, null
  br i1 %6, label %8, label %7

7:                                                ; preds = %1
  call void @_ZdaPv(ptr noundef %5) #2
  br label %8

8:                                                ; preds = %7, %1
  %9 = getelementptr inbounds %"class.SimTKIpopt::LapackSolverInterface", ptr %3, i32 0, i32 7
  %10 = load ptr, ptr %9, align 8, !tbaa !22
  %11 = icmp eq ptr %10, null
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @_ZdaPv(ptr noundef %10) #2
  br label %13

13:                                               ; preds = %12, %8
  %14 = getelementptr inbounds %"class.SimTKIpopt::LapackSolverInterface", ptr %3, i32 0, i32 8
  %15 = load ptr, ptr %14, align 8, !tbaa !23
  %16 = icmp eq ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @_ZdaPv(ptr noundef %15) #2
  br label %18

18:                                               ; preds = %17, %13
  %19 = getelementptr inbounds %"class.SimTKIpopt::LapackSolverInterface", ptr %3, i32 0, i32 11
  %20 = load ptr, ptr %19, align 8, !tbaa !24
  %21 = icmp eq ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @_ZdaPv(ptr noundef %20) #2
  br label %23

23:                                               ; preds = %22, %18
  call void @_ZN10SimTKIpopt23AlgorithmStrategyObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %3) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt23AlgorithmStrategyObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(49)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nobuiltin nounwind "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 = { builtin nounwind }
attributes #3 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 64}
!12 = !{!"_ZTSN10SimTKIpopt21LapackSolverInterfaceE", !13, i64 0, !16, i64 52, !16, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !16, i64 96, !6, i64 104, !21, i64 112}
!13 = !{!"_ZTSN10SimTKIpopt30SparseSymLinearSolverInterfaceE", !14, i64 0}
!14 = !{!"_ZTSN10SimTKIpopt23AlgorithmStrategyObjectE", !15, i64 0, !17, i64 16, !18, i64 24, !19, i64 32, !20, i64 40, !21, i64 48}
!15 = !{!"_ZTSN10SimTKIpopt16ReferencedObjectE", !16, i64 8}
!16 = !{!"int", !7, i64 0}
!17 = !{!"_ZTSN10SimTKIpopt8SmartPtrIKNS_10JournalistEEE", !6, i64 0}
!18 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_8IpoptNLPEEE", !6, i64 0}
!19 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_9IpoptDataEEE", !6, i64 0}
!20 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_25IpoptCalculatedQuantitiesEEE", !6, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = !{!12, !6, i64 80}
!23 = !{!12, !6, i64 88}
!24 = !{!12, !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"

@_ZTVN10SimTKIpopt21LapackSolverInterfaceE = external dso_local unnamed_addr constant { [12 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10SimTKIpopt21LapackSolverInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(113) %0) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 80) (i8, ptr @_ZTVN10SimTKIpopt21LapackSolverInterfaceE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 64
  %3 = load ptr, ptr %2, align 8, !tbaa !8
  %4 = icmp eq ptr %3, null
  br i1 %4, label %6, label %5

5:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %3) #2
  br label %6

6:                                                ; preds = %5, %1
  %7 = getelementptr inbounds i8, ptr %0, i64 80
  %8 = load ptr, ptr %7, align 8, !tbaa !21
  %9 = icmp eq ptr %8, null
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  tail call void @_ZdaPv(ptr noundef nonnull %8) #2
  br label %11

11:                                               ; preds = %10, %6
  %12 = getelementptr inbounds i8, ptr %0, i64 88
  %13 = load ptr, ptr %12, align 8, !tbaa !22
  %14 = icmp eq ptr %13, null
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  tail call void @_ZdaPv(ptr noundef nonnull %13) #2
  br label %16

16:                                               ; preds = %15, %11
  %17 = getelementptr inbounds i8, ptr %0, i64 104
  %18 = load ptr, ptr %17, align 8, !tbaa !23
  %19 = icmp eq ptr %18, null
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  tail call void @_ZdaPv(ptr noundef nonnull %18) #2
  br label %21

21:                                               ; preds = %20, %16
  tail call void @_ZN10SimTKIpopt23AlgorithmStrategyObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %0) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10SimTKIpopt23AlgorithmStrategyObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(49)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nobuiltin nounwind "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 = { builtin nounwind }
attributes #3 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !16, i64 64}
!9 = !{!"_ZTSN10SimTKIpopt21LapackSolverInterfaceE", !10, i64 0, !13, i64 52, !13, i64 56, !16, i64 64, !16, i64 72, !16, i64 80, !16, i64 88, !13, i64 96, !16, i64 104, !20, i64 112}
!10 = !{!"_ZTSN10SimTKIpopt30SparseSymLinearSolverInterfaceE", !11, i64 0}
!11 = !{!"_ZTSN10SimTKIpopt23AlgorithmStrategyObjectE", !12, i64 0, !15, i64 16, !17, i64 24, !18, i64 32, !19, i64 40, !20, i64 48}
!12 = !{!"_ZTSN10SimTKIpopt16ReferencedObjectE", !13, i64 8}
!13 = !{!"int", !14, i64 0}
!14 = !{!"omnipotent char", !7, i64 0}
!15 = !{!"_ZTSN10SimTKIpopt8SmartPtrIKNS_10JournalistEEE", !16, i64 0}
!16 = !{!"any pointer", !14, i64 0}
!17 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_8IpoptNLPEEE", !16, i64 0}
!18 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_9IpoptDataEEE", !16, i64 0}
!19 = !{!"_ZTSN10SimTKIpopt8SmartPtrINS_25IpoptCalculatedQuantitiesEEE", !16, i64 0}
!20 = !{!"bool", !14, i64 0}
!21 = !{!9, !16, i64 80}
!22 = !{!9, !16, i64 88}
!23 = !{!9, !16, i64 104}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,TailCallElimPass