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

; 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::Pdu" = type { %"class.DIS::PduSuperclass.base", i8, i8, [4 x i8] }
%"class.DIS::PduSuperclass.base" = type <{ ptr, i8, i8, i8, i8, i32, i16 }>
%"class.DIS::PduContainer" = type { ptr, i32, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<DIS::Pdu, std::allocator<DIS::Pdu>>::_Vector_impl" }
%"struct.std::_Vector_base<DIS::Pdu, std::allocator<DIS::Pdu>>::_Vector_impl" = type { %"struct.std::_Vector_base<DIS::Pdu, std::allocator<DIS::Pdu>>::_Vector_impl_data" }
%"struct.std::_Vector_base<DIS::Pdu, std::allocator<DIS::Pdu>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS3PduESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20)) unnamed_addr #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS12PduContainer9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #3 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::Pdu", 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::PduContainer", 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 = getelementptr inbounds %"class.DIS::PduContainer", ptr %9, i32 0, i32 2
  call void @_ZNSt6vectorIN3DIS3PduESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %26, %2
  %15 = load i64, ptr %5, align 8, !tbaa !9
  %16 = getelementptr inbounds %"class.DIS::PduContainer", ptr %9, i32 0, i32 1
  %17 = load i32, ptr %16, align 8, !tbaa !11
  %18 = zext i32 %17 to i64
  %19 = icmp ult i64 %15, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %33

21:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #5
  call void @_ZN3DIS3PduC1Ev(ptr noundef nonnull align 8 dereferenceable(20) %6)
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN3DIS3Pdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(20) %6, ptr noundef nonnull align 8 dereferenceable(48) %22)
          to label %23 unwind label %29

23:                                               ; preds = %21
  %24 = getelementptr inbounds %"class.DIS::PduContainer", ptr %9, i32 0, i32 2
  invoke void @_ZNSt6vectorIN3DIS3PduESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(20) %6)
          to label %25 unwind label %29

25:                                               ; preds = %23
  call void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  br label %26

26:                                               ; preds = %25
  %27 = load i64, ptr %5, align 8, !tbaa !9
  %28 = add i64 %27, 1
  store i64 %28, ptr %5, align 8, !tbaa !9
  br label %14, !llvm.loop !18

29:                                               ; preds = %23, %21
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %7, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %8, align 4
  call void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %34

33:                                               ; preds = %20
  ret void

34:                                               ; preds = %29
  %35 = load ptr, ptr %7, align 8
  %36 = load i32, ptr %8, align 4
  %37 = insertvalue { ptr, i32 } poison, ptr %35, 0
  %38 = insertvalue { ptr, i32 } %37, i32 %36, 1
  resume { ptr, i32 } %38
}

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

declare void @_ZN3DIS3PduC1Ev(ptr noundef nonnull align 8 dereferenceable(20)) unnamed_addr #4

declare void @_ZN3DIS3Pdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS3PduESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(20)) #3 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { 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 #4 = { "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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"_ZTSN3DIS12PduContainerE", !13, i64 8, !14, i64 16}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSSt6vectorIN3DIS3PduESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIN3DIS3PduESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIN3DIS3PduESaIS1_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIN3DIS3PduESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!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::Pdu" = type { %"class.DIS::PduSuperclass.base", i8, i8, [4 x i8] }
%"class.DIS::PduSuperclass.base" = type <{ ptr, i8, i8, i8, i8, i32, i16 }>

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS3PduESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20)) unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS12PduContainer9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.DIS::Pdu", 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 16
  tail call void @_ZNSt6vectorIN3DIS3PduESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %7 = load i32, ptr %4, align 8, !tbaa !5
  %.not = icmp eq i32 %7, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %9, %2
  ret void

.lr.ph:                                           ; preds = %2, %9
  %.06 = phi i64 [ %10, %9 ], [ 0, %2 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  call void @_ZN3DIS3PduC1Ev(ptr noundef nonnull align 8 dereferenceable(20) %3)
  invoke void @_ZN3DIS3Pdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(20) %3, ptr noundef nonnull align 8 dereferenceable(48) %1)
          to label %8 unwind label %14

8:                                                ; preds = %.lr.ph
  invoke void @_ZNSt6vectorIN3DIS3PduESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(20) %3)
          to label %9 unwind label %14

9:                                                ; preds = %8
  call void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  %10 = add nuw nsw i64 %.06, 1
  %11 = load i32, ptr %4, align 8, !tbaa !5
  %12 = zext i32 %11 to i64
  %13 = icmp ult i64 %10, %12
  br i1 %13, label %.lr.ph, label %._crit_edge, !llvm.loop !15

14:                                               ; preds = %8, %.lr.ph
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3DIS3PduD1Ev(ptr noundef nonnull align 8 dereferenceable(20) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  resume { ptr, i32 } %15
}

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 #4

declare void @_ZN3DIS3PduC1Ev(ptr noundef nonnull align 8 dereferenceable(20)) unnamed_addr #4

declare void @_ZN3DIS3Pdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS3PduESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #3 align 2

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { 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 #4 = { "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 = !{!"_ZTSN3DIS12PduContainerE", !7, i64 8, !10, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIN3DIS3PduESaIS1_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIN3DIS3PduESaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIN3DIS3PduESaIS1_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIN3DIS3PduESaIS1_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,SROAPass,SimplifyCFGPass,TailCallElimPass