; 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: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z16CompareFileNamesPKwS0_(ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK9NWildcard11CCensorNode11FindSubNodeERK7UString(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) #2 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %28, %2
  %10 = load i32, ptr %6, align 4, !tbaa !9
  %11 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %8, i32 0, i32 2
  %12 = call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %11)
  %13 = icmp ult i32 %10, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %9
  store i32 2, ptr %7, align 4
  br label %31

15:                                               ; preds = %9
  %16 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %8, i32 0, i32 2
  %17 = load i32, ptr %6, align 4, !tbaa !9
  %18 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16) %16, i32 noundef %17)
  %19 = getelementptr inbounds %"class.NWildcard::CCensorNode", ptr %18, i32 0, i32 1
  %20 = call noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16) %19)
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = call noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16) %21)
  %23 = call noundef i32 @_Z16CompareFileNamesPKwS0_(ptr noundef %20, ptr noundef %22) #3
  %24 = icmp eq i32 %23, 0
  br i1 %24, label %25, label %27

25:                                               ; preds = %15
  %26 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %26, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %31

27:                                               ; preds = %15
  br label %28

28:                                               ; preds = %27
  %29 = load i32, ptr %6, align 4, !tbaa !9
  %30 = add i32 %29, 1
  store i32 %30, ptr %6, align 4, !tbaa !9
  br label %9, !llvm.loop !11

31:                                               ; preds = %25, %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %32 = load i32, ptr %7, align 4
  switch i32 %32, label %36 [
    i32 2, label %33
    i32 1, label %34
  ]

33:                                               ; preds = %31
  store i32 -1, ptr %3, align 4
  br label %34

34:                                               ; preds = %33, %31
  %35 = load i32, ptr %3, align 4
  ret i32 %35

36:                                               ; preds = %31
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16)) #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) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 @_Z16CompareFileNamesPKwS0_(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_ZNK9NWildcard11CCensorNode11FindSubNodeERK7UString(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 24
  %4 = tail call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %3)
  %.not9.not = icmp eq i32 %4, 0
  br i1 %.not9.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %11
  %.0710 = phi i32 [ %12, %11 ], [ 0, %2 ]
  %5 = tail call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEEixEj(ptr noundef nonnull align 8 dereferenceable(16) %3, i32 noundef %.0710)
  %6 = getelementptr inbounds i8, ptr %5, i64 8
  %7 = tail call noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16) %6)
  %8 = tail call noundef ptr @_ZNK7UStringcvPKwEv(ptr noundef nonnull align 8 dereferenceable(16) %1)
  %9 = tail call noundef i32 @_Z16CompareFileNamesPKwS0_(ptr noundef %7, ptr noundef %8) #1
  %10 = icmp eq i32 %9, 0
  br i1 %10, label %._crit_edge, label %11

11:                                               ; preds = %.lr.ph
  %12 = add nuw i32 %.0710, 1
  %13 = tail call noundef i32 @_ZNK13CObjectVectorIN9NWildcard11CCensorNodeEE4SizeEv(ptr noundef nonnull align 8 dereferenceable(16) %3)
  %.not = icmp ult i32 %12, %13
  br i1 %.not, label %.lr.ph, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %11, %.lr.ph, %2
  %spec.select = phi i32 [ -1, %2 ], [ %.0710, %.lr.ph ], [ -1, %11 ]
  ret i32 %spec.select
}

; 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

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 = { 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass