; LLVM IR from AF-GRILL/DISPluginForUnreal :: Source/ThirdParty/include/dis6/ReceiverPdu.ll (ZNK3DIS11ReceiverPdueqERKS0_)

; 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::ReceiverPdu" = type <{ %"class.DIS::RadioCommunicationsFamilyPdu.base", i16, i16, [2 x i8], float, [4 x i8], %"class.DIS::EntityID", i16, [6 x i8] }>
%"class.DIS::RadioCommunicationsFamilyPdu.base" = type { %"class.DIS::Pdu.base", [4 x i8], %"class.DIS::EntityID", i16 }
%"class.DIS::Pdu.base" = type <{ ptr, i8, i8, i8, i8, i32, i16, i16 }>
%"class.DIS::EntityID" = type <{ ptr, i16, i16, i16, [2 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK3DIS11ReceiverPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(74) %0, ptr noundef nonnull align 8 dereferenceable(74) %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #3
  store i8 1, ptr %5, align 1, !tbaa !9
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = call noundef zeroext i1 @_ZNK3DIS28RadioCommunicationsFamilyPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(42) %6, ptr noundef nonnull align 8 dereferenceable(42) %7)
  %9 = zext i1 %8 to i8
  store i8 %9, ptr %5, align 1, !tbaa !9
  %10 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %6, i32 0, i32 1
  %11 = load i16, ptr %10, align 2, !tbaa !11
  %12 = zext i16 %11 to i32
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %13, i32 0, i32 1
  %15 = load i16, ptr %14, align 2, !tbaa !11
  %16 = zext i16 %15 to i32
  %17 = icmp eq i32 %12, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %2
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %19

19:                                               ; preds = %18, %2
  %20 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %6, i32 0, i32 2
  %21 = load i16, ptr %20, align 4, !tbaa !19
  %22 = zext i16 %21 to i32
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %23, i32 0, i32 2
  %25 = load i16, ptr %24, align 4, !tbaa !19
  %26 = zext i16 %25 to i32
  %27 = icmp eq i32 %22, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %19
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %29

29:                                               ; preds = %28, %19
  %30 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %6, i32 0, i32 4
  %31 = load float, ptr %30, align 8, !tbaa !20
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %32, i32 0, i32 4
  %34 = load float, ptr %33, align 8, !tbaa !20
  %35 = fcmp oeq float %31, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %29
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %37

37:                                               ; preds = %36, %29
  %38 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %6, i32 0, i32 6
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %39, i32 0, i32 6
  %41 = call noundef zeroext i1 @_ZNK3DIS8EntityIDeqERKS0_(ptr noundef nonnull align 8 dereferenceable(14) %38, ptr noundef nonnull align 8 dereferenceable(14) %40)
  br i1 %41, label %43, label %42

42:                                               ; preds = %37
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %43

43:                                               ; preds = %42, %37
  %44 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %6, i32 0, i32 7
  %45 = load i16, ptr %44, align 8, !tbaa !21
  %46 = zext i16 %45 to i32
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = getelementptr inbounds %"class.DIS::ReceiverPdu", ptr %47, i32 0, i32 7
  %49 = load i16, ptr %48, align 8, !tbaa !21
  %50 = zext i16 %49 to i32
  %51 = icmp eq i32 %46, %50
  br i1 %51, label %53, label %52

52:                                               ; preds = %43
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %53

53:                                               ; preds = %52, %43
  %54 = load i8, ptr %5, align 1, !tbaa !9, !range !22, !noundef !23
  %55 = trunc i8 %54 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  ret i1 %55
}

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

declare noundef zeroext i1 @_ZNK3DIS28RadioCommunicationsFamilyPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(42), ptr noundef nonnull align 8 dereferenceable(42)) #2

declare noundef zeroext i1 @_ZNK3DIS8EntityIDeqERKS0_(ptr noundef nonnull align 8 dereferenceable(14), ptr noundef nonnull align 8 dereferenceable(14)) #2

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"bool", !7, i64 0}
!11 = !{!12, !16, i64 42}
!12 = !{!"_ZTSN3DIS11ReceiverPduE", !13, i64 0, !16, i64 42, !16, i64 44, !18, i64 48, !17, i64 56, !16, i64 72}
!13 = !{!"_ZTSN3DIS28RadioCommunicationsFamilyPduE", !14, i64 0, !17, i64 24, !16, 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 = !{!"float", !7, i64 0}
!19 = !{!12, !16, i64 44}
!20 = !{!12, !18, i64 48}
!21 = !{!12, !16, i64 72}
!22 = !{i8 0, i8 2}
!23 = !{}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK3DIS11ReceiverPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(74) %0, ptr noundef nonnull align 8 dereferenceable(74) %1) local_unnamed_addr #0 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNK3DIS28RadioCommunicationsFamilyPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(42) %0, ptr noundef nonnull align 8 dereferenceable(42) %1)
  %4 = getelementptr inbounds i8, ptr %0, i64 42
  %5 = getelementptr inbounds i8, ptr %1, i64 42
  %6 = load <2 x i16>, ptr %4, align 2, !tbaa !5
  %7 = load <2 x i16>, ptr %5, align 2, !tbaa !5
  %8 = icmp eq <2 x i16> %6, %7
  %9 = extractelement <2 x i1> %8, i64 0
  %spec.select = and i1 %3, %9
  %10 = getelementptr inbounds i8, ptr %0, i64 48
  %11 = load float, ptr %10, align 8, !tbaa !9
  %12 = getelementptr inbounds i8, ptr %1, i64 48
  %13 = load float, ptr %12, align 8, !tbaa !9
  %14 = fcmp oeq float %11, %13
  %15 = getelementptr inbounds i8, ptr %0, i64 56
  %16 = getelementptr inbounds i8, ptr %1, i64 56
  %17 = tail call noundef zeroext i1 @_ZNK3DIS8EntityIDeqERKS0_(ptr noundef nonnull align 8 dereferenceable(14) %15, ptr noundef nonnull align 8 dereferenceable(14) %16)
  %18 = getelementptr inbounds i8, ptr %0, i64 72
  %19 = load i16, ptr %18, align 8, !tbaa !16
  %20 = getelementptr inbounds i8, ptr %1, i64 72
  %21 = load i16, ptr %20, align 8, !tbaa !16
  %22 = icmp eq i16 %19, %21
  %23 = and i1 %17, %22
  %24 = select i1 %23, i1 %14, i1 false
  %25 = extractelement <2 x i1> %8, i64 1
  %26 = select i1 %24, i1 %25, i1 false
  %spec.select7 = select i1 %26, i1 %spec.select, i1 false
  ret i1 %spec.select7
}

declare noundef zeroext i1 @_ZNK3DIS28RadioCommunicationsFamilyPdueqERKS0_(ptr noundef nonnull align 8 dereferenceable(42), ptr noundef nonnull align 8 dereferenceable(42)) local_unnamed_addr #1

declare noundef zeroext i1 @_ZNK3DIS8EntityIDeqERKS0_(ptr noundef nonnull align 8 dereferenceable(14), ptr noundef nonnull align 8 dereferenceable(14)) local_unnamed_addr #1

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" }

!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 = !{!"short", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !15, i64 48}
!10 = !{!"_ZTSN3DIS11ReceiverPduE", !11, i64 0, !6, i64 42, !6, i64 44, !15, i64 48, !14, i64 56, !6, i64 72}
!11 = !{!"_ZTSN3DIS28RadioCommunicationsFamilyPduE", !12, i64 0, !14, i64 24, !6, i64 40}
!12 = !{!"_ZTSN3DIS3PduE", !7, i64 8, !7, i64 9, !7, i64 10, !7, i64 11, !13, i64 12, !6, i64 16, !6, i64 18}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSN3DIS8EntityIDE", !6, i64 8, !6, i64 10, !6, i64 12}
!15 = !{!"float", !7, i64 0}
!16 = !{!10, !6, i64 72}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass