; LLVM IR from dynexcoin/Dynex :: src/System/Event.ll (ZN6System5EventaSEOS0_)

; 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.System::Event" = type { ptr, i8, ptr, ptr }

@.str = external hidden unnamed_addr constant [23 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [51 x i8], align 1
@__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_ = external hidden unnamed_addr constant [42 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN6System5EventaSEOS0_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = icmp eq ptr %7, null
  br i1 %8, label %17, label %9

9:                                                ; preds = %2
  %10 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 1
  %11 = load i8, ptr %10, align 8, !tbaa !12, !range !13, !noundef !14
  %12 = trunc i8 %11 to i1
  br i1 %12, label %17, label %13

13:                                               ; preds = %9
  %14 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 2
  %15 = load ptr, ptr %14, align 8, !tbaa !15
  %16 = icmp eq ptr %15, null
  br label %17

17:                                               ; preds = %13, %9, %2
  %18 = phi i1 [ true, %9 ], [ true, %2 ], [ %16, %13 ]
  br i1 %18, label %19, label %20

19:                                               ; preds = %17
  br label %22

20:                                               ; preds = %17
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 79, ptr noundef @__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_) #2
  unreachable

21:                                               ; No predecessors!
  br label %22

22:                                               ; preds = %21, %19
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %"class.System::Event", ptr %23, i32 0, i32 0
  %25 = load ptr, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 0
  store ptr %25, ptr %26, align 8, !tbaa !9
  %27 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !9
  %29 = icmp ne ptr %28, null
  br i1 %29, label %30, label %53

30:                                               ; preds = %22
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %"class.System::Event", ptr %31, i32 0, i32 1
  %33 = load i8, ptr %32, align 8, !tbaa !12, !range !13, !noundef !14
  %34 = trunc i8 %33 to i1
  %35 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 1
  %36 = zext i1 %34 to i8
  store i8 %36, ptr %35, align 8, !tbaa !12
  %37 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 1
  %38 = load i8, ptr %37, align 8, !tbaa !12, !range !13, !noundef !14
  %39 = trunc i8 %38 to i1
  br i1 %39, label %50, label %40

40:                                               ; preds = %30
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %"class.System::Event", ptr %41, i32 0, i32 2
  %43 = load ptr, ptr %42, align 8, !tbaa !15
  %44 = icmp eq ptr %43, null
  br i1 %44, label %45, label %46

45:                                               ; preds = %40
  br label %48

46:                                               ; preds = %40
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 84, ptr noundef @__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_) #2
  unreachable

47:                                               ; No predecessors!
  br label %48

48:                                               ; preds = %47, %45
  %49 = getelementptr inbounds %"class.System::Event", ptr %5, i32 0, i32 2
  store ptr null, ptr %49, align 8, !tbaa !15
  br label %50

50:                                               ; preds = %48, %30
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  %52 = getelementptr inbounds %"class.System::Event", ptr %51, i32 0, i32 0
  store ptr null, ptr %52, align 8, !tbaa !9
  br label %53

53:                                               ; preds = %50, %22
  ret ptr %5
}

attributes #0 = { noreturn 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 #1 = { 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 #2 = { noreturn 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, !6, i64 0}
!10 = !{!"_ZTSN6System5EventE", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!"bool", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !6, i64 16}


; 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"

@.str = external hidden unnamed_addr constant [23 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [51 x i8], align 1
@__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_ = external hidden unnamed_addr constant [42 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN6System5EventaSEOS0_(ptr noundef nonnull returned align 8 dereferenceable(32) %0, ptr nocapture noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #1 align 2 {
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %4 = icmp eq ptr %3, null
  br i1 %4, label %.critedge, label %5

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load i8, ptr %6, align 8, !tbaa !11, !range !12, !noundef !13
  %8 = trunc nuw i8 %7 to i1
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  %10 = load ptr, ptr %9, align 8
  %11 = icmp eq ptr %10, null
  %or.cond = select i1 %8, i1 true, i1 %11
  br i1 %or.cond, label %.critedge, label %12

12:                                               ; preds = %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 79, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_) #2
  unreachable

.critedge:                                        ; preds = %5, %2
  %13 = load ptr, ptr %1, align 8, !tbaa !5
  store ptr %13, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %13, null
  br i1 %.not, label %27, label %14

14:                                               ; preds = %.critedge
  %15 = getelementptr inbounds i8, ptr %1, i64 8
  %16 = load i8, ptr %15, align 8, !tbaa !11, !range !12, !noundef !13
  %17 = trunc nuw i8 %16 to i1
  %18 = getelementptr inbounds i8, ptr %0, i64 8
  store i8 %16, ptr %18, align 8, !tbaa !11
  br i1 %17, label %26, label %19

19:                                               ; preds = %14
  %20 = getelementptr inbounds i8, ptr %1, i64 16
  %21 = load ptr, ptr %20, align 8, !tbaa !14
  %22 = icmp eq ptr %21, null
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 84, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN6System5EventaSEOS0_) #2
  unreachable

24:                                               ; preds = %19
  %25 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr null, ptr %25, align 8, !tbaa !14
  br label %26

26:                                               ; preds = %24, %14
  store ptr null, ptr %1, align 8, !tbaa !5
  br label %27

27:                                               ; preds = %26, %.critedge
  ret ptr %0
}

attributes #0 = { noreturn 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 #1 = { 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 #2 = { noreturn 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 0}
!6 = !{!"_ZTSN6System5EventE", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = !{!6, !7, i64 16}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass