; LLVM IR from buresjan/optim_lbm :: nomad/src/Param (ParameterEntries)

; 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.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.NOMAD_4_3::ParameterEntries" = type { %"class.NOMAD_4_3::Uncopyable", %"class.std::multiset" }
%"class.NOMAD_4_3::Uncopyable" = type { ptr }
%"class.std::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::shared_ptr<NOMAD_4_3::ParameterEntry>, std::shared_ptr<NOMAD_4_3::ParameterEntry>, std::_Identity<std::shared_ptr<NOMAD_4_3::ParameterEntry>>, NOMAD_4_3::ParameterEntryComp>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::shared_ptr<NOMAD_4_3::ParameterEntry>, std::shared_ptr<NOMAD_4_3::ParameterEntry>, std::_Identity<std::shared_ptr<NOMAD_4_3::ParameterEntry>>, NOMAD_4_3::ParameterEntryComp>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }

; 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 dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK9NOMAD_4_316ParameterEntries18findNonInterpretedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %8 = alloca i32, align 4
  %9 = alloca i1, align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %13 = getelementptr inbounds %"class.NOMAD_4_3::ParameterEntries", ptr %12, i32 0, i32 1
  store ptr %13, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = call ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %14) #3
  %16 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %6, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %17) #3
  %19 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %7, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  br label %20

20:                                               ; preds = %40, %2
  %21 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEES6_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  br i1 %21, label %23, label %22

22:                                               ; preds = %20
  store i32 2, ptr %8, align 4
  br label %42

23:                                               ; preds = %20
  store i1 false, ptr %9, align 1
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %24) #3
  %25 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #3
  %26 = invoke noundef zeroext i1 @_ZNK9NOMAD_4_314ParameterEntry18hasBeenInterpretedEv(ptr noundef nonnull align 8 dereferenceable(125) %25)
          to label %27 unwind label %29

27:                                               ; preds = %23
  br i1 %26, label %33, label %28

28:                                               ; preds = %27
  store i1 true, ptr %9, align 1
  store i32 1, ptr %8, align 4
  br label %34

29:                                               ; preds = %23
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %10, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %11, align 4
  call void @_ZNSt12__shared_ptrIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %46

33:                                               ; preds = %27
  store i32 0, ptr %8, align 4
  br label %34

34:                                               ; preds = %33, %28
  %35 = load i1, ptr %9, align 1
  br i1 %35, label %37, label %36

36:                                               ; preds = %34
  call void @_ZNSt12__shared_ptrIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  br label %37

37:                                               ; preds = %36, %34
  %38 = load i32, ptr %8, align 4
  switch i32 %38, label %42 [
    i32 0, label %39
  ]

39:                                               ; preds = %37
  br label %40

40:                                               ; preds = %39
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  br label %20

42:                                               ; preds = %37, %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  %43 = load i32, ptr %8, align 4
  switch i32 %43, label %51 [
    i32 2, label %44
    i32 1, label %45
  ]

44:                                               ; preds = %42
  call void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr null) #3
  br label %45

45:                                               ; preds = %44, %42
  ret void

46:                                               ; preds = %29
  %47 = load ptr, ptr %10, align 8
  %48 = load i32, ptr %11, align 4
  %49 = insertvalue { ptr, i32 } poison, ptr %47, 0
  %50 = insertvalue { ptr, i32 } %49, i32 %48, 1
  resume { ptr, i32 } %50

51:                                               ; preds = %42
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_314ParameterEntry18hasBeenInterpretedEv(ptr noundef nonnull align 8 dereferenceable(125)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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 }

!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"}


; 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.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

; 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 dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZNK9NOMAD_4_316ParameterEntries18findNonInterpretedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #2
  %6 = tail call ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #2
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #2
  %7 = tail call ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #2
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #2
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %12
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #2
  call void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %9) #2
  %10 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #2
  %11 = call noundef zeroext i1 @_ZNK9NOMAD_4_314ParameterEntry18hasBeenInterpretedEv(ptr noundef nonnull align 8 dereferenceable(125) %10)
  br i1 %11, label %12, label %.critedge

12:                                               ; preds = %.lr.ph
  call void @_ZNSt12__shared_ptrIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #2
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #2
  %14 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #2
  br i1 %14, label %.lr.ph, label %._crit_edge

.critedge:                                        ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #2
  br label %15

._crit_edge:                                      ; preds = %12, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #2
  call void @_ZNSt10shared_ptrIN9NOMAD_4_314ParameterEntryEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr null) #2
  br label %15

15:                                               ; preds = %.critedge, %._crit_edge
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetISt10shared_ptrIN9NOMAD_4_314ParameterEntryEENS1_18ParameterEntryCompESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_314ParameterEntry18hasBeenInterpretedEv(ptr noundef nonnull align 8 dereferenceable(125)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt10shared_ptrIN9NOMAD_4_314ParameterEntryEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN9NOMAD_4_314ParameterEntryELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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 = { 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)"}


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