; LLVM IR from SSBMTonberry/pocketlzma :: ref_spec/lzma1900/CPP/Common (Wildcard)

; 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.NWildcard::CCensorNode" = type { ptr, %class.UString, %class.CObjectVector.0, %class.CObjectVector.1, %class.CObjectVector.1 }
%class.UString = type { ptr, i32, i32 }
%class.CObjectVector.0 = type { %class.CRecordVector }
%class.CRecordVector = type { ptr, i32, i32 }
%class.CObjectVector.1 = type { %class.CRecordVector }

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

; 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 i32 @_ZNK13CObjectVectorIN9NWildcard5CItemEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9NWildcard11CCensorNode20AreThereIncludeItemsEv(ptr noundef nonnull align 8 dereferenceable(72) %0) #2 align 2 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  %7 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %6, i32 0, i32 3
  %8 = call noundef i32 @_ZNK13CObjectVectorIN9NWildcard5CItemEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %7)
  %9 = icmp ugt i32 %8, 0
  br i1 %9, label %10, label %11

10:                                               ; preds = %1
  store i1 true, ptr %2, align 1
  br label %31

11:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %25, %11
  %13 = load i32, ptr %4, align 4, !tbaa !9
  %14 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %6, i32 0, i32 2
  %15 = call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %14)
  %16 = icmp ult i32 %13, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %12
  store i32 2, ptr %5, align 4
  br label %28

18:                                               ; preds = %12
  %19 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %6, i32 0, i32 2
  %20 = load i32, ptr %4, align 4, !tbaa !9
  %21 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16) %19, i32 noundef %20)
  %22 = call noundef zeroext i1 @_ZNK9NWildcard11CCensorNode20AreThereIncludeItemsEv(ptr noundef nonnull align 8 dereferenceable(72) %21)
  br i1 %22, label %23, label %24

23:                                               ; preds = %18
  store i1 true, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %28

24:                                               ; preds = %18
  br label %25

25:                                               ; preds = %24
  %26 = load i32, ptr %4, align 4, !tbaa !9
  %27 = add i32 %26, 1
  store i32 %27, ptr %4, align 4, !tbaa !9
  br label %12, !llvm.loop !11

28:                                               ; preds = %23, %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  %29 = load i32, ptr %5, align 4
  switch i32 %29, label %33 [
    i32 2, label %30
    i32 1, label %31
  ]

30:                                               ; preds = %28
  store i1 false, ptr %2, align 1
  br label %31

31:                                               ; preds = %30, %28, %10
  %32 = load i1, ptr %2, align 1
  ret i1 %32

33:                                               ; preds = %28
  unreachable
}

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"}
!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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK13CObjectVectorIN9NWildcard5CItemEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZNK9NWildcard11CCensorNode20AreThereIncludeItemsEv(ptr noundef nonnull align 8 dereferenceable(72) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  %3 = tail call noundef i32 @_ZNK13CObjectVectorIN9NWildcard5CItemEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = tail call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %4)
  %.not78.not = icmp eq i32 %5, 0
  br i1 %.not78.not, label %.loopexit, label %.lr.ph

6:                                                ; preds = %.lr.ph
  %7 = add nuw i32 %.059, 1
  %8 = tail call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %4)
  %.not7 = icmp ult i32 %7, %8
  br i1 %.not7, label %.lr.ph, label %.loopexit, !llvm.loop !5

.lr.ph:                                           ; preds = %.preheader, %6
  %.059 = phi i32 [ %7, %6 ], [ 0, %.preheader ]
  %9 = tail call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16) %4, i32 noundef %.059)
  %10 = tail call noundef zeroext i1 @_ZNK9NWildcard11CCensorNode20AreThereIncludeItemsEv(ptr noundef nonnull align 8 dereferenceable(72) %9)
  br i1 %10, label %.loopexit, label %6

.loopexit:                                        ; preds = %.lr.ph, %6, %.preheader, %1
  %.1 = phi i1 [ true, %1 ], [ false, %.preheader ], [ %10, %6 ], [ %10, %.lr.ph ]
  ret i1 %.1
}

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" }

!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: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass