; LLVM IR from AF-GRILL/DISPluginForUnreal :: Source/ThirdParty/include/dis7 (VariableDatum)

; 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.DIS::EightByteChunk" = type { ptr, [8 x i8] }
%"class.DIS::VariableDatum" = type { ptr, i32, i32, i32, i32, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<DIS::EightByteChunk, std::allocator<DIS::EightByteChunk>>::_Vector_impl" }
%"struct.std::_Vector_base<DIS::EightByteChunk, std::allocator<DIS::EightByteChunk>>::_Vector_impl" = type { %"struct.std::_Vector_base<DIS::EightByteChunk, std::allocator<DIS::EightByteChunk>>::_Vector_impl_data" }
%"struct.std::_Vector_base<DIS::EightByteChunk, std::allocator<DIS::EightByteChunk>>::_Vector_impl_data" = type { ptr, ptr, ptr }

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.DIS::EightByteChunk", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 1
  %12 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 2
  %15 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %13, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %16 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 2
  %17 = load i32, ptr %16, align 4, !tbaa !9
  %18 = udiv i32 %17, 64
  %19 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 2
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = urem i32 %20, 64
  %22 = icmp ugt i32 %21, 0
  %23 = zext i1 %22 to i32
  %24 = add i32 %18, %23
  %25 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 2
  store i32 %24, ptr %25, align 4, !tbaa !9
  %26 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 5
  call void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !16
  br label %27

27:                                               ; preds = %39, %2
  %28 = load i64, ptr %5, align 8, !tbaa !16
  %29 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 2
  %30 = load i32, ptr %29, align 4, !tbaa !9
  %31 = zext i32 %30 to i64
  %32 = icmp ult i64 %28, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %46

34:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #5
  call void @_ZN3DIS14EightByteChunkC1Ev(ptr noundef nonnull align 8 dereferenceable(16) %6)
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN3DIS14EightByteChunk9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(48) %35)
          to label %36 unwind label %42

36:                                               ; preds = %34
  %37 = getelementptr inbounds %"class.DIS::VariableDatum", ptr %9, i32 0, i32 5
  invoke void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %37, ptr noundef nonnull align 8 dereferenceable(16) %6)
          to label %38 unwind label %42

38:                                               ; preds = %36
  call void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #5
  br label %39

39:                                               ; preds = %38
  %40 = load i64, ptr %5, align 8, !tbaa !16
  %41 = add i64 %40, 1
  store i64 %41, ptr %5, align 8, !tbaa !16
  br label %27, !llvm.loop !18

42:                                               ; preds = %36, %34
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %7, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %8, align 4
  call void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %47

46:                                               ; preds = %33
  ret void

47:                                               ; preds = %42
  %48 = load ptr, ptr %7, align 8
  %49 = load i32, ptr %8, align 4
  %50 = insertvalue { ptr, i32 } poison, ptr %48, 0
  %51 = insertvalue { ptr, i32 } %50, i32 %49, 1
  resume { ptr, i32 } %51
}

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

declare void @_ZN3DIS14EightByteChunkC1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3

declare void @_ZN3DIS14EightByteChunk9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { "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 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 #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, !11, i64 12}
!10 = !{!"_ZTSN3DIS13VariableDatumE", !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !12, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIN3DIS14EightByteChunkESaIS1_EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!17, !17, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"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"

%"class.DIS::EightByteChunk" = type { ptr, [8 x i8] }

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

; 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 uwtable
define dso_local void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.DIS::EightByteChunk", align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %6 = getelementptr inbounds i8, ptr %0, i64 12
  %7 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %8 = load i32, ptr %6, align 4, !tbaa !5
  %9 = lshr i32 %8, 6
  %10 = and i32 %8, 63
  %11 = icmp ne i32 %10, 0
  %12 = zext i1 %11 to i32
  %13 = add nuw nsw i32 %9, %12
  store i32 %13, ptr %6, align 4, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %.not = icmp eq i32 %15, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %17, %2
  ret void

.lr.ph:                                           ; preds = %2, %17
  %.07 = phi i64 [ %18, %17 ], [ 0, %2 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @_ZN3DIS14EightByteChunkC1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3)
  invoke void @_ZN3DIS14EightByteChunk9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(48) %1)
          to label %16 unwind label %22

16:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %14, ptr noundef nonnull align 8 dereferenceable(16) %3)
          to label %17 unwind label %22

17:                                               ; preds = %16
  call void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  %18 = add nuw nsw i64 %.07, 1
  %19 = load i32, ptr %6, align 4, !tbaa !5
  %20 = zext i32 %19 to i64
  %21 = icmp ult i64 %18, %20
  br i1 %21, label %.lr.ph, label %._crit_edge, !llvm.loop !15

22:                                               ; preds = %16, %.lr.ph
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3DIS14EightByteChunkD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  resume { ptr, i32 } %23
}

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

declare void @_ZN3DIS14EightByteChunkC1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3

declare void @_ZN3DIS14EightByteChunk9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS14EightByteChunkESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { "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 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 #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 12}
!6 = !{!"_ZTSN3DIS13VariableDatumE", !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !10, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIN3DIS14EightByteChunkESaIS1_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIN3DIS14EightByteChunkESaIS1_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass