; LLVM IR from vczh/herodb :: Kernel/Source (Vlpp)

; 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"

; 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 @_ZN2vl7parsing9analyzing13ParsingSymbol7GetTypeEv(ptr noundef nonnull align 8 dereferenceable(304)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN2vl11collections4ListIPNS_7parsing9analyzing13ParsingSymbolES5_E3AddERKS5_(ptr noundef nonnull align 8 dereferenceable(33), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN2vl7parsing9analyzing13ParsingSymbol17GetSubSymbolCountEv(ptr noundef nonnull align 8 dereferenceable(304)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN2vl7parsing9analyzing13ParsingSymbol12GetSubSymbolEl(ptr noundef nonnull align 8 dereferenceable(304), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing9analyzing11CollectTypeEPNS1_13ParsingSymbolERNS_11collections4ListIS3_S3_EE(ptr noundef %0, ptr noundef nonnull align 8 dereferenceable(33) %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = call noundef i32 @_ZN2vl7parsing9analyzing13ParsingSymbol7GetTypeEv(ptr noundef nonnull align 8 dereferenceable(304) %7)
  %9 = icmp eq i32 %8, 2
  br i1 %9, label %10, label %13

10:                                               ; preds = %2
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = call noundef i64 @_ZN2vl11collections4ListIPNS_7parsing9analyzing13ParsingSymbolES5_E3AddERKS5_(ptr noundef nonnull align 8 dereferenceable(33) %11, ptr noundef nonnull align 8 dereferenceable(8) %3)
  br label %13

13:                                               ; preds = %10, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = call noundef i64 @_ZN2vl7parsing9analyzing13ParsingSymbol17GetSubSymbolCountEv(ptr noundef nonnull align 8 dereferenceable(304) %14)
  store i64 %15, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %16

16:                                               ; preds = %26, %13
  %17 = load i64, ptr %6, align 8, !tbaa !9
  %18 = load i64, ptr %5, align 8, !tbaa !9
  %19 = icmp slt i64 %17, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %29

21:                                               ; preds = %16
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = load i64, ptr %6, align 8, !tbaa !9
  %24 = call noundef ptr @_ZN2vl7parsing9analyzing13ParsingSymbol12GetSubSymbolEl(ptr noundef nonnull align 8 dereferenceable(304) %22, i64 noundef %23)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN2vl7parsing9analyzing11CollectTypeEPNS1_13ParsingSymbolERNS_11collections4ListIS3_S3_EE(ptr noundef %24, ptr noundef nonnull align 8 dereferenceable(33) %25)
  br label %26

26:                                               ; preds = %21
  %27 = load i64, ptr %6, align 8, !tbaa !9
  %28 = add nsw i64 %27, 1
  store i64 %28, ptr %6, align 8, !tbaa !9
  br label %16, !llvm.loop !11

29:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

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 = !{!"long", !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 @_ZN2vl7parsing9analyzing13ParsingSymbol7GetTypeEv(ptr noundef nonnull align 8 dereferenceable(304)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN2vl11collections4ListIPNS_7parsing9analyzing13ParsingSymbolES5_E3AddERKS5_(ptr noundef nonnull align 8 dereferenceable(33), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN2vl7parsing9analyzing13ParsingSymbol17GetSubSymbolCountEv(ptr noundef nonnull align 8 dereferenceable(304)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN2vl7parsing9analyzing13ParsingSymbol12GetSubSymbolEl(ptr noundef nonnull align 8 dereferenceable(304), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing9analyzing11CollectTypeEPNS1_13ParsingSymbolERNS_11collections4ListIS3_S3_EE(ptr noundef nonnull %0, ptr noundef nonnull align 8 dereferenceable(33) %1) local_unnamed_addr #1 {
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = tail call noundef i32 @_ZN2vl7parsing9analyzing13ParsingSymbol7GetTypeEv(ptr noundef nonnull align 8 dereferenceable(304) %0)
  %5 = icmp eq i32 %4, 2
  br i1 %5, label %6, label %8

6:                                                ; preds = %2
  %7 = call noundef i64 @_ZN2vl11collections4ListIPNS_7parsing9analyzing13ParsingSymbolES5_E3AddERKS5_(ptr noundef nonnull align 8 dereferenceable(33) %1, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %.pre = load ptr, ptr %3, align 8, !tbaa !5
  br label %8

8:                                                ; preds = %6, %2
  %9 = phi ptr [ %.pre, %6 ], [ %0, %2 ]
  %10 = call noundef i64 @_ZN2vl7parsing9analyzing13ParsingSymbol17GetSubSymbolCountEv(ptr noundef nonnull align 8 dereferenceable(304) %9)
  %11 = icmp sgt i64 %10, 0
  br i1 %11, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %8
  ret void

.lr.ph:                                           ; preds = %8, %.lr.ph
  %.05 = phi i64 [ %14, %.lr.ph ], [ 0, %8 ]
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = call noundef ptr @_ZN2vl7parsing9analyzing13ParsingSymbol12GetSubSymbolEl(ptr noundef nonnull align 8 dereferenceable(304) %12, i64 noundef %.05)
  call void @_ZN2vl7parsing9analyzing11CollectTypeEPNS1_13ParsingSymbolERNS_11collections4ListIS3_S3_EE(ptr noundef %13, ptr noundef nonnull align 8 dereferenceable(33) %1)
  %14 = add nuw nsw i64 %.05, 1
  %exitcond.not = icmp eq i64 %14, %10
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9
}

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 = { 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" }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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