; LLVM IR from dynexcoin/Dynex :: src/System/Event.ll (ZN6System5EventD2Ev)

; 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.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__._ZN6System5EventD2Ev = external hidden unnamed_addr constant [24 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 void @_ZN6System5EventD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %"class.System::Event", ptr %3, i32 0, i32 0
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp eq ptr %5, null
  br i1 %6, label %15, label %7

7:                                                ; preds = %1
  %8 = getelementptr inbounds %"class.System::Event", ptr %3, i32 0, i32 1
  %9 = load i8, ptr %8, align 8, !tbaa !12, !range !13, !noundef !14
  %10 = trunc i8 %9 to i1
  br i1 %10, label %15, label %11

11:                                               ; preds = %7
  %12 = getelementptr inbounds %"class.System::Event", ptr %3, i32 0, i32 2
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  %14 = icmp eq ptr %13, null
  br label %15

15:                                               ; preds = %11, %7, %1
  %16 = phi i1 [ true, %7 ], [ true, %1 ], [ %14, %11 ]
  br i1 %16, label %17, label %18

17:                                               ; preds = %15
  br label %20

18:                                               ; preds = %15
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 75, ptr noundef @__PRETTY_FUNCTION__._ZN6System5EventD2Ev) #2
  unreachable

19:                                               ; No predecessors!
  br label %20

20:                                               ; preds = %19, %17
  ret void
}

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.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__._ZN6System5EventD2Ev = external hidden unnamed_addr constant [24 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 void @_ZN6System5EventD2Ev(ptr nocapture noundef nonnull readonly align 8 dereferenceable(32) %0) unnamed_addr #1 align 2 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, null
  br i1 %3, label %.critedge, label %4

4:                                                ; preds = %1
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i8, ptr %5, align 8, !tbaa !11, !range !12, !noundef !13
  %7 = trunc nuw i8 %6 to i1
  %8 = getelementptr inbounds i8, ptr %0, i64 16
  %9 = load ptr, ptr %8, align 8
  %10 = icmp eq ptr %9, null
  %or.cond = select i1 %7, i1 true, i1 %10
  br i1 %or.cond, label %.critedge, label %11

11:                                               ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 75, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN6System5EventD2Ev) #2
  unreachable

.critedge:                                        ; preds = %4, %1
  ret void
}

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 = !{}


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