; LLVM IR from AF-GRILL/DISPluginForUnreal :: Source/ThirdParty/include/dis6/BurstDescriptor.ll (ZNK3DIS15BurstDescriptoreqERKS0_)

; 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::BurstDescriptor" = type { ptr, %"class.DIS::EntityType", i16, i16, i16, i16 }
%"class.DIS::EntityType" = type { ptr, i8, i8, i16, i8, i8, i8, i8 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK3DIS15BurstDescriptoreqERKS0_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %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 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %6, i32 0, i32 1
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %8, i32 0, i32 1
  %10 = call noundef zeroext i1 @_ZNK3DIS10EntityTypeeqERKS0_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %9)
  br i1 %10, label %12, label %11

11:                                               ; preds = %2
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %12

12:                                               ; preds = %11, %2
  %13 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %6, i32 0, i32 2
  %14 = load i16, ptr %13, align 8, !tbaa !11
  %15 = zext i16 %14 to i32
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %16, i32 0, i32 2
  %18 = load i16, ptr %17, align 8, !tbaa !11
  %19 = zext i16 %18 to i32
  %20 = icmp eq i32 %15, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %12
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %22

22:                                               ; preds = %21, %12
  %23 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %6, i32 0, i32 3
  %24 = load i16, ptr %23, align 2, !tbaa !15
  %25 = zext i16 %24 to i32
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %26, i32 0, i32 3
  %28 = load i16, ptr %27, align 2, !tbaa !15
  %29 = zext i16 %28 to i32
  %30 = icmp eq i32 %25, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %22
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %32

32:                                               ; preds = %31, %22
  %33 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %6, i32 0, i32 4
  %34 = load i16, ptr %33, align 4, !tbaa !16
  %35 = zext i16 %34 to i32
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %36, i32 0, i32 4
  %38 = load i16, ptr %37, align 4, !tbaa !16
  %39 = zext i16 %38 to i32
  %40 = icmp eq i32 %35, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %32
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %42

42:                                               ; preds = %41, %32
  %43 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %6, i32 0, i32 5
  %44 = load i16, ptr %43, align 2, !tbaa !17
  %45 = zext i16 %44 to i32
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %"class.DIS::BurstDescriptor", ptr %46, i32 0, i32 5
  %48 = load i16, ptr %47, align 2, !tbaa !17
  %49 = zext i16 %48 to i32
  %50 = icmp eq i32 %45, %49
  br i1 %50, label %52, label %51

51:                                               ; preds = %42
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %52

52:                                               ; preds = %51, %42
  %53 = load i8, ptr %5, align 1, !tbaa !9, !range !18, !noundef !19
  %54 = trunc i8 %53 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  ret i1 %54
}

; 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 @_ZNK3DIS10EntityTypeeqERKS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #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, !14, i64 24}
!12 = !{!"_ZTSN3DIS15BurstDescriptorE", !13, i64 8, !14, i64 24, !14, i64 26, !14, i64 28, !14, i64 30}
!13 = !{!"_ZTSN3DIS10EntityTypeE", !7, i64 8, !7, i64 9, !14, i64 10, !7, i64 12, !7, i64 13, !7, i64 14, !7, i64 15}
!14 = !{!"short", !7, i64 0}
!15 = !{!12, !14, i64 26}
!16 = !{!12, !14, i64 28}
!17 = !{!12, !14, i64 30}
!18 = !{i8 0, i8 2}
!19 = !{}


; 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 @_ZNK3DIS15BurstDescriptoreqERKS0_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = tail call noundef zeroext i1 @_ZNK3DIS10EntityTypeeqERKS0_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(16) %4)
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = getelementptr inbounds i8, ptr %1, i64 24
  %8 = load <4 x i16>, ptr %6, align 8, !tbaa !5
  %9 = load <4 x i16>, ptr %7, align 8, !tbaa !5
  %10 = icmp eq <4 x i16> %8, %9
  %11 = freeze <4 x i1> %10
  %12 = bitcast <4 x i1> %11 to i4
  %13 = icmp eq i4 %12, -1
  %op.rdx = and i1 %13, %5
  ret i1 %op.rdx
}

declare noundef zeroext i1 @_ZNK3DIS10EntityTypeeqERKS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) 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"}


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