; LLVM IR from AF-GRILL/DISPluginForUnreal :: Source/ThirdParty/include/dis7/AcknowledgePdu.ll (ZN3DIS14AcknowledgePduC2Ev)

; 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::AcknowledgePdu" = type { %"class.DIS::SimulationManagementFamilyPdu", %"class.DIS::EntityID", %"class.DIS::EntityID", i16, i16, i32 }
%"class.DIS::SimulationManagementFamilyPdu" = type { %"class.DIS::Pdu.base", [4 x i8], %"class.DIS::EntityID", %"class.DIS::EntityID" }
%"class.DIS::Pdu.base" = type { %"class.DIS::PduSuperclass.base", i8, i8 }
%"class.DIS::PduSuperclass.base" = type <{ ptr, i8, i8, i8, i8, i32, i16 }>
%"class.DIS::EntityID" = type <{ ptr, %"class.DIS::SimulationAddress", i16, [6 x i8] }>
%"class.DIS::SimulationAddress" = type <{ ptr, i16, i16, [4 x i8] }>

@_ZTVN3DIS14AcknowledgePduE = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS14AcknowledgePduC2Ev(ptr noundef nonnull align 8 dereferenceable(160) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @_ZN3DIS29SimulationManagementFamilyPduC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %5)
  store ptr getelementptr inbounds inrange(-16, 40) ({ [7 x ptr] }, ptr @_ZTVN3DIS14AcknowledgePduE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.DIS::AcknowledgePdu", ptr %5, i32 0, i32 1
  invoke void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26) %6)
          to label %7 unwind label %14

7:                                                ; preds = %1
  %8 = getelementptr inbounds %"class.DIS::AcknowledgePdu", ptr %5, i32 0, i32 2
  invoke void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26) %8)
          to label %9 unwind label %18

9:                                                ; preds = %7
  %10 = getelementptr inbounds %"class.DIS::AcknowledgePdu", ptr %5, i32 0, i32 3
  store i16 0, ptr %10, align 8, !tbaa !11
  %11 = getelementptr inbounds %"class.DIS::AcknowledgePdu", ptr %5, i32 0, i32 4
  store i16 0, ptr %11, align 2, !tbaa !20
  %12 = getelementptr inbounds %"class.DIS::AcknowledgePdu", ptr %5, i32 0, i32 5
  store i32 0, ptr %12, align 4, !tbaa !21
  invoke void @_ZN3DIS13PduSuperclass10setPduTypeEh(ptr noundef nonnull align 8 dereferenceable(18) %5, i8 noundef zeroext 15)
          to label %13 unwind label %22

13:                                               ; preds = %9
  ret void

14:                                               ; preds = %1
  %15 = landingpad { ptr, i32 }
          cleanup
  %16 = extractvalue { ptr, i32 } %15, 0
  store ptr %16, ptr %3, align 8
  %17 = extractvalue { ptr, i32 } %15, 1
  store i32 %17, ptr %4, align 4
  br label %27

18:                                               ; preds = %7
  %19 = landingpad { ptr, i32 }
          cleanup
  %20 = extractvalue { ptr, i32 } %19, 0
  store ptr %20, ptr %3, align 8
  %21 = extractvalue { ptr, i32 } %19, 1
  store i32 %21, ptr %4, align 4
  br label %26

22:                                               ; preds = %9
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %3, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %4, align 4
  call void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26) %8) #3
  br label %26

26:                                               ; preds = %22, %18
  call void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26) %6) #3
  br label %27

27:                                               ; preds = %26, %14
  call void @_ZN3DIS29SimulationManagementFamilyPduD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %5) #3
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %3, align 8
  %30 = load i32, ptr %4, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

declare void @_ZN3DIS29SimulationManagementFamilyPduC2Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #1

declare void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26)) unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

declare void @_ZN3DIS13PduSuperclass10setPduTypeEh(ptr noundef nonnull align 8 dereferenceable(18), i8 noundef zeroext) #1

; Function Attrs: nounwind
declare void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26)) unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZN3DIS29SimulationManagementFamilyPduD2Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #2

attributes #0 = { 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 #1 = { "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 = { 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 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !17, i64 152}
!12 = !{!"_ZTSN3DIS14AcknowledgePduE", !13, i64 0, !18, i64 88, !18, i64 120, !17, i64 152, !17, i64 154, !16, i64 156}
!13 = !{!"_ZTSN3DIS29SimulationManagementFamilyPduE", !14, i64 0, !18, i64 24, !18, i64 56}
!14 = !{!"_ZTSN3DIS3PduE", !15, i64 0, !7, i64 18, !7, i64 19}
!15 = !{!"_ZTSN3DIS13PduSuperclassE", !7, i64 8, !7, i64 9, !7, i64 10, !7, i64 11, !16, i64 12, !17, i64 16}
!16 = !{!"int", !7, i64 0}
!17 = !{!"short", !7, i64 0}
!18 = !{!"_ZTSN3DIS8EntityIDE", !19, i64 8, !17, i64 24}
!19 = !{!"_ZTSN3DIS17SimulationAddressE", !17, i64 8, !17, i64 10}
!20 = !{!12, !17, i64 154}
!21 = !{!12, !16, i64 156}


; 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"

@_ZTVN3DIS14AcknowledgePduE = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3DIS14AcknowledgePduC2Ev(ptr noundef nonnull align 8 dereferenceable(160) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN3DIS29SimulationManagementFamilyPduC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0)
  store ptr getelementptr inbounds inrange(-16, 40) (i8, ptr @_ZTVN3DIS14AcknowledgePduE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 88
  invoke void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26) %2)
          to label %3 unwind label %8

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 120
  invoke void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26) %4)
          to label %5 unwind label %10

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 152
  store i64 0, ptr %6, align 8
  invoke void @_ZN3DIS13PduSuperclass10setPduTypeEh(ptr noundef nonnull align 8 dereferenceable(18) %0, i8 noundef zeroext 15)
          to label %7 unwind label %12

7:                                                ; preds = %5
  ret void

8:                                                ; preds = %1
  %9 = landingpad { ptr, i32 }
          cleanup
  br label %15

10:                                               ; preds = %3
  %11 = landingpad { ptr, i32 }
          cleanup
  br label %14

12:                                               ; preds = %5
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26) %4) #3
  br label %14

14:                                               ; preds = %12, %10
  %.pn = phi { ptr, i32 } [ %13, %12 ], [ %11, %10 ]
  tail call void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26) %2) #3
  br label %15

15:                                               ; preds = %14, %8
  %.pn.pn = phi { ptr, i32 } [ %.pn, %14 ], [ %9, %8 ]
  tail call void @_ZN3DIS29SimulationManagementFamilyPduD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) #3
  resume { ptr, i32 } %.pn.pn
}

declare void @_ZN3DIS29SimulationManagementFamilyPduC2Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #1

declare void @_ZN3DIS8EntityIDC1Ev(ptr noundef nonnull align 8 dereferenceable(26)) unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

declare void @_ZN3DIS13PduSuperclass10setPduTypeEh(ptr noundef nonnull align 8 dereferenceable(18), i8 noundef zeroext) local_unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZN3DIS8EntityIDD1Ev(ptr noundef nonnull align 8 dereferenceable(26)) unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZN3DIS29SimulationManagementFamilyPduD2Ev(ptr noundef nonnull align 8 dereferenceable(88)) unnamed_addr #2

attributes #0 = { 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 #1 = { "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 = { 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 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass