; LLVM IR from vczh/herodb :: Kernel/Source/Vlpp.ll (ZN2vl7parsing9analyzing10TransitionC2Ev)

; 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.vl::parsing::analyzing::Transition" = type { %"class.vl::Object", ptr, ptr, %"class.vl::collections::List.386", i32, i32, ptr }
%"class.vl::Object" = type { ptr }
%"class.vl::collections::List.386" = type { %"class.vl::collections::ListBase.base.392", %"class.vl::collections::IEnumerable.390" }
%"class.vl::collections::ListBase.base.392" = type <{ %"class.vl::collections::ArrayBase.base.391", i64, i8 }>
%"class.vl::collections::ArrayBase.base.391" = type { %"class.vl::collections::ListStore.389", ptr, i64 }
%"class.vl::collections::ListStore.389" = type { %"class.vl::Object" }
%"class.vl::collections::IEnumerable.390" = type { %"class.vl::Interface" }
%"class.vl::Interface" = type { ptr }

@_ZTVN2vl7parsing9analyzing10TransitionE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing9analyzing10TransitionC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTVN2vl7parsing9analyzing10TransitionE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 1
  store ptr null, ptr %6, align 8, !tbaa !11
  %7 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 2
  store ptr null, ptr %7, align 8, !tbaa !22
  %8 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 3
  invoke void @_ZN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EC1Ev(ptr noundef nonnull align 8 dereferenceable(33) %8)
          to label %9 unwind label %13

9:                                                ; preds = %1
  %10 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 4
  store i32 4, ptr %10, align 8, !tbaa !23
  %11 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 5
  store i32 0, ptr %11, align 4, !tbaa !24
  %12 = getelementptr inbounds %"class.vl::parsing::analyzing::Transition", ptr %5, i32 0, i32 6
  store ptr null, ptr %12, align 8, !tbaa !25
  ret void

13:                                               ; preds = %1
  %14 = landingpad { ptr, i32 }
          cleanup
  %15 = extractvalue { ptr, i32 } %14, 0
  store ptr %15, ptr %3, align 8
  %16 = extractvalue { ptr, i32 } %14, 1
  store i32 %16, ptr %4, align 4
  call void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br label %17

17:                                               ; preds = %13
  %18 = load ptr, ptr %3, align 8
  %19 = load i32, ptr %4, align 4
  %20 = insertvalue { ptr, i32 } poison, ptr %18, 0
  %21 = insertvalue { ptr, i32 } %20, i32 %19, 1
  resume { ptr, i32 } %21
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EC1Ev(ptr noundef nonnull align 8 dereferenceable(33)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

attributes #0 = { inlinehint 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" }
attributes #2 = { 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 #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 8}
!12 = !{!"_ZTSN2vl7parsing9analyzing10TransitionE", !13, i64 0, !6, i64 8, !6, i64 16, !14, i64 24, !20, i64 72, !21, i64 76, !6, i64 80}
!13 = !{!"_ZTSN2vl6ObjectE"}
!14 = !{!"_ZTSN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EE", !15, i64 0}
!15 = !{!"_ZTSN2vl11collections8ListBaseINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EE", !16, i64 0, !18, i64 24, !19, i64 32}
!16 = !{!"_ZTSN2vl11collections9ArrayBaseINS_3PtrINS_7parsing9analyzing6ActionEEEEE", !17, i64 0, !6, i64 8, !18, i64 16}
!17 = !{!"_ZTSN2vl11collections9ListStoreINS_3PtrINS_7parsing9analyzing6ActionEEELb0EEE", !13, i64 0}
!18 = !{!"long", !7, i64 0}
!19 = !{!"bool", !7, i64 0}
!20 = !{!"_ZTSN2vl7parsing9analyzing10Transition14TransitionTypeE", !7, i64 0}
!21 = !{!"_ZTSN2vl7parsing9analyzing10Transition18StackOperationTypeE", !7, i64 0}
!22 = !{!12, !6, i64 16}
!23 = !{!12, !20, i64 72}
!24 = !{!12, !21, i64 76}
!25 = !{!12, !6, i64 80}


; 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"

@_ZTVN2vl7parsing9analyzing10TransitionE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing9analyzing10TransitionC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTVN2vl7parsing9analyzing10TransitionE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, i8 0, i64 16, i1 false)
  invoke void @_ZN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EC1Ev(ptr noundef nonnull align 8 dereferenceable(33) %3)
          to label %4 unwind label %8

4:                                                ; preds = %1
  %5 = getelementptr inbounds i8, ptr %0, i64 72
  store i32 4, ptr %5, align 8, !tbaa !8
  %6 = getelementptr inbounds i8, ptr %0, i64 76
  store i32 0, ptr %6, align 4, !tbaa !21
  %7 = getelementptr inbounds i8, ptr %0, i64 80
  store ptr null, ptr %7, align 8, !tbaa !22
  ret void

8:                                                ; preds = %1
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  resume { ptr, i32 } %9
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EC1Ev(ptr noundef nonnull align 8 dereferenceable(33)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { inlinehint 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" }
attributes #2 = { 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !19, i64 72}
!9 = !{!"_ZTSN2vl7parsing9analyzing10TransitionE", !10, i64 0, !11, i64 8, !11, i64 16, !13, i64 24, !19, i64 72, !20, i64 76, !11, i64 80}
!10 = !{!"_ZTSN2vl6ObjectE"}
!11 = !{!"any pointer", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"_ZTSN2vl11collections4ListINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EE", !14, i64 0}
!14 = !{!"_ZTSN2vl11collections8ListBaseINS_3PtrINS_7parsing9analyzing6ActionEEEPS5_EE", !15, i64 0, !17, i64 24, !18, i64 32}
!15 = !{!"_ZTSN2vl11collections9ArrayBaseINS_3PtrINS_7parsing9analyzing6ActionEEEEE", !16, i64 0, !11, i64 8, !17, i64 16}
!16 = !{!"_ZTSN2vl11collections9ListStoreINS_3PtrINS_7parsing9analyzing6ActionEEELb0EEE", !10, i64 0}
!17 = !{!"long", !12, i64 0}
!18 = !{!"bool", !12, i64 0}
!19 = !{!"_ZTSN2vl7parsing9analyzing10Transition14TransitionTypeE", !12, i64 0}
!20 = !{!"_ZTSN2vl7parsing9analyzing10Transition18StackOperationTypeE", !12, i64 0}
!21 = !{!9, !20, i64 76}
!22 = !{!9, !11, i64 80}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass