; LLVM IR from AF-GRILL/DISPluginForUnreal :: Source/ThirdParty/include/dis6 (ActionRequestReliablePdu)

; 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::FixedDatum" = type { ptr, i32, i32 }
%"class.DIS::VariableDatum" = type <{ ptr, i32, i32, %"class.std::vector.5", i32, [4 x i8] }>
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.DIS::ActionRequestReliablePdu" = type { %"class.DIS::SimulationManagementWithReliabilityFamilyPdu", i8, i16, i8, i32, i32, i32, i32, %"class.std::vector", %"class.std::vector.0" }
%"class.DIS::SimulationManagementWithReliabilityFamilyPdu" = type { %"class.DIS::Pdu.base", [4 x i8], %"class.DIS::EntityID", %"class.DIS::EntityID" }
%"class.DIS::Pdu.base" = type <{ ptr, i8, i8, i8, i8, i32, i16, i16 }>
%"class.DIS::EntityID" = type <{ ptr, i16, i16, i16, [2 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<DIS::FixedDatum, std::allocator<DIS::FixedDatum>>::_Vector_impl" }
%"struct.std::_Vector_base<DIS::FixedDatum, std::allocator<DIS::FixedDatum>>::_Vector_impl" = type { %"struct.std::_Vector_base<DIS::FixedDatum, std::allocator<DIS::FixedDatum>>::_Vector_impl_data" }
%"struct.std::_Vector_base<DIS::FixedDatum, std::allocator<DIS::FixedDatum>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<DIS::VariableDatum, std::allocator<DIS::VariableDatum>>::_Vector_impl" }
%"struct.std::_Vector_base<DIS::VariableDatum, std::allocator<DIS::VariableDatum>>::_Vector_impl" = type { %"struct.std::_Vector_base<DIS::VariableDatum, std::allocator<DIS::VariableDatum>>::_Vector_impl_data" }
%"struct.std::_Vector_base<DIS::VariableDatum, std::allocator<DIS::VariableDatum>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_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

; Function Attrs: nounwind
declare void @_ZN3DIS10FixedDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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: nounwind
declare void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44)) unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS24ActionRequestReliablePdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(128) %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::FixedDatum", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca %"class.DIS::VariableDatum", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %3, align 8
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN3DIS44SimulationManagementWithReliabilityFamilyPdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(56) %11, ptr noundef nonnull align 8 dereferenceable(48) %12)
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 1
  %15 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48) %13, ptr noundef nonnull align 1 dereferenceable(1) %14)
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 2
  %18 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERt(ptr noundef nonnull align 8 dereferenceable(48) %16, ptr noundef nonnull align 2 dereferenceable(2) %17)
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 3
  %21 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48) %19, ptr noundef nonnull align 1 dereferenceable(1) %20)
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 4
  %24 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %22, ptr noundef nonnull align 4 dereferenceable(4) %23)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 5
  %27 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %25, ptr noundef nonnull align 4 dereferenceable(4) %26)
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 6
  %30 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %28, ptr noundef nonnull align 4 dereferenceable(4) %29)
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 7
  %33 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERj(ptr noundef nonnull align 8 dereferenceable(48) %31, ptr noundef nonnull align 4 dereferenceable(4) %32)
  %34 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 8
  call void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %35

35:                                               ; preds = %47, %2
  %36 = load i64, ptr %5, align 8, !tbaa !9
  %37 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 6
  %38 = load i32, ptr %37, align 8, !tbaa !11
  %39 = zext i32 %38 to i64
  %40 = icmp ult i64 %36, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %54

42:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #5
  call void @_ZN3DIS10FixedDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(16) %6)
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN3DIS10FixedDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(48) %43)
          to label %44 unwind label %50

44:                                               ; preds = %42
  %45 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 8
  invoke void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %45, ptr noundef nonnull align 8 dereferenceable(16) %6)
          to label %46 unwind label %50

46:                                               ; preds = %44
  call void @_ZN3DIS10FixedDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #5
  br label %47

47:                                               ; preds = %46
  %48 = load i64, ptr %5, align 8, !tbaa !9
  %49 = add i64 %48, 1
  store i64 %49, ptr %5, align 8, !tbaa !9
  br label %35, !llvm.loop !26

50:                                               ; preds = %44, %42
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %7, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %8, align 4
  call void @_ZN3DIS10FixedDatumD1Ev(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 %76

54:                                               ; preds = %41
  %55 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 9
  call void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !9
  br label %56

56:                                               ; preds = %68, %54
  %57 = load i64, ptr %9, align 8, !tbaa !9
  %58 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 7
  %59 = load i32, ptr %58, align 4, !tbaa !28
  %60 = zext i32 %59 to i64
  %61 = icmp ult i64 %57, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %75

63:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 48, ptr %10) #5
  call void @_ZN3DIS13VariableDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(44) %10)
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(44) %10, ptr noundef nonnull align 8 dereferenceable(48) %64)
          to label %65 unwind label %71

65:                                               ; preds = %63
  %66 = getelementptr inbounds %"class.DIS::ActionRequestReliablePdu", ptr %11, i32 0, i32 9
  invoke void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %66, ptr noundef nonnull align 8 dereferenceable(44) %10)
          to label %67 unwind label %71

67:                                               ; preds = %65
  call void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44) %10) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #5
  br label %68

68:                                               ; preds = %67
  %69 = load i64, ptr %9, align 8, !tbaa !9
  %70 = add i64 %69, 1
  store i64 %70, ptr %9, align 8, !tbaa !9
  br label %56, !llvm.loop !29

71:                                               ; preds = %65, %63
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  call void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44) %10) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %76

75:                                               ; preds = %62
  ret void

76:                                               ; preds = %71, %50
  %77 = load ptr, ptr %7, align 8
  %78 = load i32, ptr %8, align 4
  %79 = insertvalue { ptr, i32 } poison, ptr %77, 0
  %80 = insertvalue { ptr, i32 } %79, i32 %78, 1
  resume { ptr, i32 } %80
}

declare void @_ZN3DIS44SimulationManagementWithReliabilityFamilyPdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) #4

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERt(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 2 dereferenceable(2)) #4

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 @_ZN3DIS10FixedDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4

declare void @_ZN3DIS10FixedDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

declare void @_ZN3DIS13VariableDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(44)) unnamed_addr #4

declare void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(44), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(44)) #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, !15, i64 72}
!12 = !{!"_ZTSN3DIS24ActionRequestReliablePduE", !13, i64 0, !7, i64 56, !16, i64 58, !7, i64 60, !15, i64 64, !15, i64 68, !15, i64 72, !15, i64 76, !18, i64 80, !22, i64 104}
!13 = !{!"_ZTSN3DIS44SimulationManagementWithReliabilityFamilyPduE", !14, i64 0, !17, i64 24, !17, i64 40}
!14 = !{!"_ZTSN3DIS3PduE", !7, i64 8, !7, i64 9, !7, i64 10, !7, i64 11, !15, i64 12, !16, i64 16, !16, i64 18}
!15 = !{!"int", !7, i64 0}
!16 = !{!"short", !7, i64 0}
!17 = !{!"_ZTSN3DIS8EntityIDE", !16, i64 8, !16, i64 10, !16, i64 12}
!18 = !{!"_ZTSSt6vectorIN3DIS10FixedDatumESaIS1_EE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!22 = !{!"_ZTSSt6vectorIN3DIS13VariableDatumESaIS1_EE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!26 = distinct !{!26, !27}
!27 = !{!"llvm.loop.mustprogress"}
!28 = !{!12, !15, i64 76}
!29 = distinct !{!29, !27}


; 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::FixedDatum" = type { ptr, i32, i32 }
%"class.DIS::VariableDatum" = type <{ ptr, i32, i32, %"class.std::vector.5", i32, [4 x i8] }>
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_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

; Function Attrs: nounwind
declare void @_ZN3DIS10FixedDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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: nounwind
declare void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44)) unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS24ActionRequestReliablePdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(128) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.DIS::FixedDatum", align 8
  %4 = alloca %"class.DIS::VariableDatum", align 8
  tail call void @_ZN3DIS44SimulationManagementWithReliabilityFamilyPdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(48) %1)
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  %6 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  %7 = getelementptr inbounds i8, ptr %0, i64 58
  %8 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERt(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 2 dereferenceable(2) %7)
  %9 = getelementptr inbounds i8, ptr %0, i64 60
  %10 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 1 dereferenceable(1) %9)
  %11 = getelementptr inbounds i8, ptr %0, i64 64
  %12 = 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) %11)
  %13 = getelementptr inbounds i8, ptr %0, i64 68
  %14 = 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) %13)
  %15 = getelementptr inbounds i8, ptr %0, i64 72
  %16 = 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) %15)
  %17 = getelementptr inbounds i8, ptr %0, i64 76
  %18 = 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) %17)
  %19 = getelementptr inbounds i8, ptr %0, i64 80
  tail call void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  %20 = load i32, ptr %15, align 8, !tbaa !5
  %.not = icmp eq i32 %20, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %24, %2
  %21 = getelementptr inbounds i8, ptr %0, i64 104
  call void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  %22 = load i32, ptr %17, align 4, !tbaa !23
  %.not25 = icmp eq i32 %22, 0
  br i1 %.not25, label %._crit_edge24, label %.lr.ph23

.lr.ph:                                           ; preds = %2, %24
  %.01820 = phi i64 [ %25, %24 ], [ 0, %2 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @_ZN3DIS10FixedDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3)
  invoke void @_ZN3DIS10FixedDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(48) %1)
          to label %23 unwind label %29

23:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull align 8 dereferenceable(16) %3)
          to label %24 unwind label %29

24:                                               ; preds = %23
  call void @_ZN3DIS10FixedDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  %25 = add nuw nsw i64 %.01820, 1
  %26 = load i32, ptr %15, align 8, !tbaa !5
  %27 = zext i32 %26 to i64
  %28 = icmp ult i64 %25, %27
  br i1 %28, label %.lr.ph, label %._crit_edge, !llvm.loop !24

29:                                               ; preds = %23, %.lr.ph
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3DIS10FixedDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  br label %39

._crit_edge24:                                    ; preds = %32, %._crit_edge
  ret void

.lr.ph23:                                         ; preds = %._crit_edge, %32
  %.021 = phi i64 [ %33, %32 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %4) #5
  call void @_ZN3DIS13VariableDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(44) %4)
  invoke void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(44) %4, ptr noundef nonnull align 8 dereferenceable(48) %1)
          to label %31 unwind label %37

31:                                               ; preds = %.lr.ph23
  invoke void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(44) %4)
          to label %32 unwind label %37

32:                                               ; preds = %31
  call void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  %33 = add nuw nsw i64 %.021, 1
  %34 = load i32, ptr %17, align 4, !tbaa !23
  %35 = zext i32 %34 to i64
  %36 = icmp ult i64 %33, %35
  br i1 %36, label %.lr.ph23, label %._crit_edge24, !llvm.loop !26

37:                                               ; preds = %31, %.lr.ph23
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3DIS13VariableDatumD1Ev(ptr noundef nonnull align 8 dereferenceable(44) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  br label %39

39:                                               ; preds = %37, %29
  %.pn = phi { ptr, i32 } [ %30, %29 ], [ %38, %37 ]
  resume { ptr, i32 } %.pn
}

declare void @_ZN3DIS44SimulationManagementWithReliabilityFamilyPdu9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERh(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(48) ptr @_ZN3DIS10DataStreamrsERt(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 2 dereferenceable(2)) local_unnamed_addr #4

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 @_ZN3DIS10FixedDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4

declare void @_ZN3DIS10FixedDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS10FixedDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

declare void @_ZN3DIS13VariableDatumC1Ev(ptr noundef nonnull align 8 dereferenceable(44)) unnamed_addr #4

declare void @_ZN3DIS13VariableDatum9unmarshalERNS_10DataStreamE(ptr noundef nonnull align 8 dereferenceable(44), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3DIS13VariableDatumESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(44)) 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, !11, i64 72}
!6 = !{!"_ZTSN3DIS24ActionRequestReliablePduE", !7, i64 0, !9, i64 56, !12, i64 58, !9, i64 60, !11, i64 64, !11, i64 68, !11, i64 72, !11, i64 76, !14, i64 80, !19, i64 104}
!7 = !{!"_ZTSN3DIS44SimulationManagementWithReliabilityFamilyPduE", !8, i64 0, !13, i64 24, !13, i64 40}
!8 = !{!"_ZTSN3DIS3PduE", !9, i64 8, !9, i64 9, !9, i64 10, !9, i64 11, !11, i64 12, !12, i64 16, !12, i64 18}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"int", !9, i64 0}
!12 = !{!"short", !9, i64 0}
!13 = !{!"_ZTSN3DIS8EntityIDE", !12, i64 8, !12, i64 10, !12, i64 12}
!14 = !{!"_ZTSSt6vectorIN3DIS10FixedDatumESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIN3DIS10FixedDatumESaIS1_EE17_Vector_impl_dataE", !18, i64 0, !18, i64 8, !18, i64 16}
!18 = !{!"any pointer", !9, i64 0}
!19 = !{!"_ZTSSt6vectorIN3DIS13VariableDatumESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIN3DIS13VariableDatumESaIS1_EE17_Vector_impl_dataE", !18, i64 0, !18, i64 8, !18, i64 16}
!23 = !{!6, !11, i64 76}
!24 = distinct !{!24, !25}
!25 = !{!"llvm.loop.mustprogress"}
!26 = distinct !{!26, !25}


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