; LLVM IR from nsccgz-storage/nvlsm :: table/table.ll (ZNK7leveldb5Table19ApproximateOffsetOfERKNS_5SliceE)

; 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.leveldb::Status" = type { ptr }
%"class.leveldb::BlockHandle" = type { i64, i64 }
%"class.leveldb::Slice" = type { ptr, i64 }
%"class.leveldb::Table" = type { ptr, ptr }
%"struct.leveldb::Table::Rep" = type { %"struct.leveldb::Options", %"class.leveldb::Status", ptr, i64, ptr, ptr, %"class.leveldb::BlockHandle", ptr }
%"struct.leveldb::Options" = type { ptr, i8, i8, i8, ptr, ptr, i64, i32, ptr, i64, i32, i64, i32, i8, ptr, i64 }

; 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 zeroext i1 @_ZNK7leveldb6Status2okEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7leveldb6StatusD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare noundef ptr @_ZN7leveldb5Block11NewIteratorEPKNS_10ComparatorE(ptr noundef nonnull align 8 dereferenceable(21), ptr noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7leveldb11BlockHandleC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

declare void @_ZN7leveldb11BlockHandle10DecodeFromEPNS_5SliceE(ptr dead_on_unwind writable sret(%"class.leveldb::Status") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZNK7leveldb5Table19ApproximateOffsetOfERKNS_5SliceE(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca %"class.leveldb::BlockHandle", align 8
  %8 = alloca %"class.leveldb::Slice", align 8
  %9 = alloca %"class.leveldb::Status", align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %12 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %13 = getelementptr inbounds %"class.leveldb::Table", ptr %12, i32 0, i32 1
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  %15 = getelementptr inbounds %"struct.leveldb::Table::Rep", ptr %14, i32 0, i32 7
  %16 = load ptr, ptr %15, align 8, !tbaa !11
  %17 = getelementptr inbounds %"class.leveldb::Table", ptr %12, i32 0, i32 1
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = getelementptr inbounds %"struct.leveldb::Table::Rep", ptr %18, i32 0, i32 0
  %20 = getelementptr inbounds %"struct.leveldb::Options", ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !20
  %22 = call noundef ptr @_ZN7leveldb5Block11NewIteratorEPKNS_10ComparatorE(ptr noundef nonnull align 8 dereferenceable(21) %16, ptr noundef %21)
  store ptr %22, ptr %5, align 8, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = load ptr, ptr %23, align 8, !tbaa !21
  %26 = getelementptr inbounds ptr, ptr %25, i64 5
  %27 = load ptr, ptr %26, align 8
  call void %27(ptr noundef nonnull align 8 dereferenceable(40) %23, ptr noundef nonnull align 8 dereferenceable(16) %24)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load ptr, ptr %28, align 8, !tbaa !21
  %30 = getelementptr inbounds ptr, ptr %29, i64 2
  %31 = load ptr, ptr %30, align 8
  %32 = call noundef zeroext i1 %31(ptr noundef nonnull align 8 dereferenceable(40) %28)
  br i1 %32, label %33, label %59

33:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #5
  call void @_ZN7leveldb11BlockHandleC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7)
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #5
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = load ptr, ptr %34, align 8, !tbaa !21
  %36 = getelementptr inbounds ptr, ptr %35, i64 9
  %37 = load ptr, ptr %36, align 8
  %38 = call { ptr, i64 } %37(ptr noundef nonnull align 8 dereferenceable(40) %34)
  %39 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 0
  %40 = extractvalue { ptr, i64 } %38, 0
  store ptr %40, ptr %39, align 8
  %41 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 1
  %42 = extractvalue { ptr, i64 } %38, 1
  store i64 %42, ptr %41, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  call void @_ZN7leveldb11BlockHandle10DecodeFromEPNS_5SliceE(ptr dead_on_unwind writable sret(%"class.leveldb::Status") align 8 %9, ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef %8)
  %43 = invoke noundef zeroext i1 @_ZNK7leveldb6Status2okEv(ptr noundef nonnull align 8 dereferenceable(8) %9)
          to label %44 unwind label %48

44:                                               ; preds = %33
  br i1 %43, label %45, label %52

45:                                               ; preds = %44
  %46 = invoke noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %47 unwind label %48

47:                                               ; preds = %45
  store i64 %46, ptr %6, align 8, !tbaa !23
  br label %58

48:                                               ; preds = %52, %45, %33
  %49 = landingpad { ptr, i32 }
          cleanup
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %10, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %11, align 4
  call void @_ZN7leveldb6StatusD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %73

52:                                               ; preds = %44
  %53 = getelementptr inbounds %"class.leveldb::Table", ptr %12, i32 0, i32 1
  %54 = load ptr, ptr %53, align 8, !tbaa !9
  %55 = getelementptr inbounds %"struct.leveldb::Table::Rep", ptr %54, i32 0, i32 6
  %56 = invoke noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16) %55)
          to label %57 unwind label %48

57:                                               ; preds = %52
  store i64 %56, ptr %6, align 8, !tbaa !23
  br label %58

58:                                               ; preds = %57, %47
  call void @_ZN7leveldb6StatusD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #5
  br label %64

59:                                               ; preds = %2
  %60 = getelementptr inbounds %"class.leveldb::Table", ptr %12, i32 0, i32 1
  %61 = load ptr, ptr %60, align 8, !tbaa !9
  %62 = getelementptr inbounds %"struct.leveldb::Table::Rep", ptr %61, i32 0, i32 6
  %63 = call noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16) %62)
  store i64 %63, ptr %6, align 8, !tbaa !23
  br label %64

64:                                               ; preds = %59, %58
  %65 = load ptr, ptr %5, align 8, !tbaa !5
  %66 = icmp eq ptr %65, null
  br i1 %66, label %71, label %67

67:                                               ; preds = %64
  %68 = load ptr, ptr %65, align 8, !tbaa !21
  %69 = getelementptr inbounds ptr, ptr %68, i64 1
  %70 = load ptr, ptr %69, align 8
  call void %70(ptr noundef nonnull align 8 dereferenceable(40) %65) #5
  br label %71

71:                                               ; preds = %67, %64
  %72 = load i64, ptr %6, align 8, !tbaa !23
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  ret i64 %72

73:                                               ; preds = %48
  %74 = load ptr, ptr %10, align 8
  %75 = load i32, ptr %11, align 4
  %76 = insertvalue { ptr, i32 } poison, ptr %74, 0
  %77 = insertvalue { ptr, i32 } %76, i32 %75, 1
  resume { ptr, i32 } %77
}

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 = { "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 = { 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 #4 = { 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 #5 = { 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 8}
!10 = !{!"_ZTSN7leveldb5TableE", !6, i64 8}
!11 = !{!12, !6, i64 160}
!12 = !{!"_ZTSN7leveldb5Table3RepE", !13, i64 0, !18, i64 104, !6, i64 112, !15, i64 120, !6, i64 128, !6, i64 136, !19, i64 144, !6, i64 160}
!13 = !{!"_ZTSN7leveldb7OptionsE", !6, i64 0, !14, i64 8, !14, i64 9, !14, i64 10, !6, i64 16, !6, i64 24, !15, i64 32, !16, i64 40, !6, i64 48, !15, i64 56, !16, i64 64, !15, i64 72, !17, i64 80, !14, i64 84, !6, i64 88, !15, i64 96}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"int", !7, i64 0}
!17 = !{!"_ZTSN7leveldb15CompressionTypeE", !7, i64 0}
!18 = !{!"_ZTSN7leveldb6StatusE", !6, i64 0}
!19 = !{!"_ZTSN7leveldb11BlockHandleE", !15, i64 0, !15, i64 8}
!20 = !{!12, !6, i64 0}
!21 = !{!22, !22, i64 0}
!22 = !{!"vtable pointer", !8, i64 0}
!23 = !{!15, !15, i64 0}


; 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"

%"class.leveldb::Status" = type { ptr }
%"class.leveldb::BlockHandle" = type { i64, i64 }
%"class.leveldb::Slice" = type { ptr, i64 }

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

; Function Attrs: mustprogress 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 zeroext i1 @_ZNK7leveldb6Status2okEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7leveldb6StatusD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare noundef ptr @_ZN7leveldb5Block11NewIteratorEPKNS_10ComparatorE(ptr noundef nonnull align 8 dereferenceable(21), ptr noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7leveldb11BlockHandleC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

declare void @_ZN7leveldb11BlockHandle10DecodeFromEPNS_5SliceE(ptr dead_on_unwind writable sret(%"class.leveldb::Status") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZNK7leveldb5Table19ApproximateOffsetOfERKNS_5SliceE(ptr nocapture noundef nonnull readonly align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.leveldb::BlockHandle", align 8
  %4 = alloca %"class.leveldb::Slice", align 8
  %5 = alloca %"class.leveldb::Status", align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %7, i64 160
  %9 = load ptr, ptr %8, align 8, !tbaa !10
  %10 = load ptr, ptr %7, align 8, !tbaa !19
  %11 = tail call noundef ptr @_ZN7leveldb5Block11NewIteratorEPKNS_10ComparatorE(ptr noundef nonnull align 8 dereferenceable(21) %9, ptr noundef %10)
  %12 = load ptr, ptr %11, align 8, !tbaa !20
  %13 = getelementptr inbounds i8, ptr %12, i64 40
  %14 = load ptr, ptr %13, align 8
  tail call void %14(ptr noundef nonnull align 8 dereferenceable(40) %11, ptr noundef nonnull align 8 dereferenceable(16) %1)
  %15 = load ptr, ptr %11, align 8, !tbaa !20
  %16 = getelementptr inbounds i8, ptr %15, i64 16
  %17 = load ptr, ptr %16, align 8
  %18 = tail call noundef zeroext i1 %17(ptr noundef nonnull align 8 dereferenceable(40) %11)
  br i1 %18, label %19, label %31

19:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @_ZN7leveldb11BlockHandleC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  %20 = load ptr, ptr %11, align 8, !tbaa !20
  %21 = getelementptr inbounds i8, ptr %20, i64 72
  %22 = load ptr, ptr %21, align 8
  %23 = call { ptr, i64 } %22(ptr noundef nonnull align 8 dereferenceable(40) %11)
  %24 = extractvalue { ptr, i64 } %23, 0
  store ptr %24, ptr %4, align 8
  %25 = getelementptr inbounds i8, ptr %4, i64 8
  %26 = extractvalue { ptr, i64 } %23, 1
  store i64 %26, ptr %25, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  call void @_ZN7leveldb11BlockHandle10DecodeFromEPNS_5SliceE(ptr dead_on_unwind nonnull writable sret(%"class.leveldb::Status") align 8 %5, ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %4)
  %27 = call noundef zeroext i1 @_ZNK7leveldb6Status2okEv(ptr noundef nonnull align 8 dereferenceable(8) %5)
  %28 = load ptr, ptr %6, align 8
  %29 = getelementptr inbounds i8, ptr %28, i64 144
  %.sink = select i1 %27, ptr %3, ptr %29
  %30 = call noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16) %.sink)
  call void @_ZN7leveldb6StatusD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  br label %35

31:                                               ; preds = %2
  %32 = load ptr, ptr %6, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 144
  %34 = tail call noundef i64 @_ZNK7leveldb11BlockHandle6offsetEv(ptr noundef nonnull align 8 dereferenceable(16) %33)
  br label %35

35:                                               ; preds = %19, %31
  %.1 = phi i64 [ %30, %19 ], [ %34, %31 ]
  %36 = load ptr, ptr %11, align 8, !tbaa !20
  %37 = getelementptr inbounds i8, ptr %36, i64 8
  %38 = load ptr, ptr %37, align 8
  call void %38(ptr noundef nonnull align 8 dereferenceable(40) %11) #5
  ret i64 %.1
}

attributes #0 = { mustprogress 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 = { "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 = { 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 #4 = { 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 #5 = { 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, !7, i64 8}
!6 = !{!"_ZTSN7leveldb5TableE", !7, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !7, i64 160}
!11 = !{!"_ZTSN7leveldb5Table3RepE", !12, i64 0, !17, i64 104, !7, i64 112, !14, i64 120, !7, i64 128, !7, i64 136, !18, i64 144, !7, i64 160}
!12 = !{!"_ZTSN7leveldb7OptionsE", !7, i64 0, !13, i64 8, !13, i64 9, !13, i64 10, !7, i64 16, !7, i64 24, !14, i64 32, !15, i64 40, !7, i64 48, !14, i64 56, !15, i64 64, !14, i64 72, !16, i64 80, !13, i64 84, !7, i64 88, !14, i64 96}
!13 = !{!"bool", !8, i64 0}
!14 = !{!"long", !8, i64 0}
!15 = !{!"int", !8, i64 0}
!16 = !{!"_ZTSN7leveldb15CompressionTypeE", !8, i64 0}
!17 = !{!"_ZTSN7leveldb6StatusE", !7, i64 0}
!18 = !{!"_ZTSN7leveldb11BlockHandleE", !14, i64 0, !14, i64 8}
!19 = !{!11, !7, i64 0}
!20 = !{!21, !21, i64 0}
!21 = !{!"vtable pointer", !9, i64 0}


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