; LLVM IR from pixelsdb/mini-pixels :: pixels-core/lib/encoding/RunLenIntEncoder.ll (ZN16RunLenIntEncoderD2Ev)

; 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.RunLenIntEncoder = type { i32, i32, i32, i32, i8, i8, i64, i64, i32, i8, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i64, ptr, ptr, ptr, ptr, %class.EncodingUtils, %"class.std::shared_ptr" }
%class.EncodingUtils = type { ptr, ptr }
%"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 }

; Function Attrs: nounwind
declare void @_ZN13EncodingUtilsD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN16RunLenIntEncoderD2Ev(ptr noundef nonnull align 8 dereferenceable(168) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 20
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %14

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 20
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @_ZdaPv(ptr noundef %9) #3
  br label %12

12:                                               ; preds = %11, %7
  %13 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 20
  store ptr null, ptr %13, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %12, %1
  %15 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 21
  %16 = load ptr, ptr %15, align 8, !tbaa !19
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %25

18:                                               ; preds = %14
  %19 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 21
  %20 = load ptr, ptr %19, align 8, !tbaa !19
  %21 = icmp eq ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @_ZdaPv(ptr noundef %20) #3
  br label %23

23:                                               ; preds = %22, %18
  %24 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 21
  store ptr null, ptr %24, align 8, !tbaa !19
  br label %25

25:                                               ; preds = %23, %14
  %26 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 22
  %27 = load ptr, ptr %26, align 8, !tbaa !20
  %28 = icmp ne ptr %27, null
  br i1 %28, label %29, label %36

29:                                               ; preds = %25
  %30 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 22
  %31 = load ptr, ptr %30, align 8, !tbaa !20
  %32 = icmp eq ptr %31, null
  br i1 %32, label %34, label %33

33:                                               ; preds = %29
  call void @_ZdaPv(ptr noundef %31) #3
  br label %34

34:                                               ; preds = %33, %29
  %35 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 22
  store ptr null, ptr %35, align 8, !tbaa !20
  br label %36

36:                                               ; preds = %34, %25
  %37 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 23
  %38 = load ptr, ptr %37, align 8, !tbaa !21
  %39 = icmp ne ptr %38, null
  br i1 %39, label %40, label %47

40:                                               ; preds = %36
  %41 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 23
  %42 = load ptr, ptr %41, align 8, !tbaa !21
  %43 = icmp eq ptr %42, null
  br i1 %43, label %45, label %44

44:                                               ; preds = %40
  call void @_ZdaPv(ptr noundef %42) #3
  br label %45

45:                                               ; preds = %44, %40
  %46 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 23
  store ptr null, ptr %46, align 8, !tbaa !21
  br label %47

47:                                               ; preds = %45, %36
  %48 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 13
  %49 = load ptr, ptr %48, align 8, !tbaa !22
  %50 = icmp ne ptr %49, null
  br i1 %50, label %51, label %58

51:                                               ; preds = %47
  %52 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 13
  %53 = load ptr, ptr %52, align 8, !tbaa !22
  %54 = icmp eq ptr %53, null
  br i1 %54, label %56, label %55

55:                                               ; preds = %51
  call void @_ZdaPv(ptr noundef %53) #3
  br label %56

56:                                               ; preds = %55, %51
  %57 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 13
  store ptr null, ptr %57, align 8, !tbaa !22
  br label %58

58:                                               ; preds = %56, %47
  %59 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 25
  call void @_ZNSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %59) #4
  %60 = getelementptr inbounds %class.RunLenIntEncoder, ptr %3, i32 0, i32 24
  call void @_ZN13EncodingUtilsD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %60) #4
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

attributes #0 = { nounwind "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 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 = { nobuiltin nounwind "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 = { builtin nounwind }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 104}
!10 = !{!"_ZTS16RunLenIntEncoder", !11, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !13, i64 16, !13, i64 17, !14, i64 24, !14, i64 32, !12, i64 40, !13, i64 44, !12, i64 48, !12, i64 52, !12, i64 56, !6, i64 64, !12, i64 72, !12, i64 76, !12, i64 80, !12, i64 84, !12, i64 88, !14, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !6, i64 128, !15, i64 136, !16, i64 152}
!11 = !{!"_ZTSN16RunLenIntEncoder12EncodingTypeE", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_ZTS13EncodingUtils", !6, i64 0, !6, i64 8}
!16 = !{!"_ZTSSt10shared_ptrI10ByteBufferE", !17, i64 0}
!17 = !{!"_ZTSSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !18, i64 8}
!18 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!19 = !{!10, !6, i64 112}
!20 = !{!10, !6, i64 120}
!21 = !{!10, !6, i64 128}
!22 = !{!10, !6, i64 64}


; 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: nounwind
declare void @_ZN13EncodingUtilsD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN16RunLenIntEncoderD2Ev(ptr noundef nonnull align 8 dereferenceable(168) %0) unnamed_addr #1 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 104
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %3) #3
  store ptr null, ptr %2, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 112
  %7 = load ptr, ptr %6, align 8, !tbaa !18
  %.not5 = icmp eq ptr %7, null
  br i1 %.not5, label %9, label %8

8:                                                ; preds = %5
  tail call void @_ZdaPv(ptr noundef nonnull %7) #3
  store ptr null, ptr %6, align 8, !tbaa !18
  br label %9

9:                                                ; preds = %8, %5
  %10 = getelementptr inbounds i8, ptr %0, i64 120
  %11 = load ptr, ptr %10, align 8, !tbaa !19
  %.not6 = icmp eq ptr %11, null
  br i1 %.not6, label %13, label %12

12:                                               ; preds = %9
  tail call void @_ZdaPv(ptr noundef nonnull %11) #3
  store ptr null, ptr %10, align 8, !tbaa !19
  br label %13

13:                                               ; preds = %12, %9
  %14 = getelementptr inbounds i8, ptr %0, i64 128
  %15 = load ptr, ptr %14, align 8, !tbaa !20
  %.not7 = icmp eq ptr %15, null
  br i1 %.not7, label %17, label %16

16:                                               ; preds = %13
  tail call void @_ZdaPv(ptr noundef nonnull %15) #3
  store ptr null, ptr %14, align 8, !tbaa !20
  br label %17

17:                                               ; preds = %16, %13
  %18 = getelementptr inbounds i8, ptr %0, i64 64
  %19 = load ptr, ptr %18, align 8, !tbaa !21
  %.not8 = icmp eq ptr %19, null
  br i1 %.not8, label %21, label %20

20:                                               ; preds = %17
  tail call void @_ZdaPv(ptr noundef nonnull %19) #3
  store ptr null, ptr %18, align 8, !tbaa !21
  br label %21

21:                                               ; preds = %20, %17
  %22 = getelementptr inbounds i8, ptr %0, i64 152
  tail call void @_ZNSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %22) #4
  %23 = getelementptr inbounds i8, ptr %0, i64 136
  tail call void @_ZN13EncodingUtilsD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %23) #4
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

attributes #0 = { nounwind "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 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 = { nobuiltin nounwind "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 = { builtin nounwind }
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, !13, i64 104}
!6 = !{!"_ZTS16RunLenIntEncoder", !7, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !11, i64 16, !11, i64 17, !12, i64 24, !12, i64 32, !10, i64 40, !11, i64 44, !10, i64 48, !10, i64 52, !10, i64 56, !13, i64 64, !10, i64 72, !10, i64 76, !10, i64 80, !10, i64 84, !10, i64 88, !12, i64 96, !13, i64 104, !13, i64 112, !13, i64 120, !13, i64 128, !14, i64 136, !15, i64 152}
!7 = !{!"_ZTSN16RunLenIntEncoder12EncodingTypeE", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"bool", !8, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!"any pointer", !8, i64 0}
!14 = !{!"_ZTS13EncodingUtils", !13, i64 0, !13, i64 8}
!15 = !{!"_ZTSSt10shared_ptrI10ByteBufferE", !16, i64 0}
!16 = !{!"_ZTSSt12__shared_ptrI10ByteBufferLN9__gnu_cxx12_Lock_policyE2EE", !13, i64 0, !17, i64 8}
!17 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !13, i64 0}
!18 = !{!6, !13, i64 112}
!19 = !{!6, !13, i64 120}
!20 = !{!6, !13, i64 128}
!21 = !{!6, !13, i64 64}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass