; LLVM IR from dynexcoin/Dynex :: src/System/EventLock.ll (ZN6System9EventLockC2ERNS_5EventE)

; 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::EventLock" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6System9EventLockC2ERNS_5EventE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 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::EventLock", ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %7, ptr %6, align 8, !tbaa !5
  br label %8

8:                                                ; preds = %12, %2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noundef zeroext i1 @_ZNK6System5Event3getEv(ptr noundef nonnull align 8 dereferenceable(32) %9)
  %11 = xor i1 %10, true
  br i1 %11, label %12, label %14

12:                                               ; preds = %8
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN6System5Event4waitEv(ptr noundef nonnull align 8 dereferenceable(32) %13)
  br label %8, !llvm.loop !9

14:                                               ; preds = %8
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN6System5Event5clearEv(ptr noundef nonnull align 8 dereferenceable(32) %15)
  ret void
}

declare noundef zeroext i1 @_ZNK6System5Event3getEv(ptr noundef nonnull align 8 dereferenceable(32)) #1

declare void @_ZN6System5Event4waitEv(ptr noundef nonnull align 8 dereferenceable(32)) #1

declare void @_ZN6System5Event5clearEv(ptr noundef nonnull align 8 dereferenceable(32)) #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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 void @_ZN6System9EventLockC2ERNS_5EventE(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 align 2 {
  store ptr %1, ptr %0, align 8, !tbaa !5
  %3 = tail call noundef zeroext i1 @_ZNK6System5Event3getEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  br i1 %3, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %.lr.ph
  tail call void @_ZN6System5Event4waitEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  %4 = tail call noundef zeroext i1 @_ZNK6System5Event3getEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  br i1 %4, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %2
  tail call void @_ZN6System5Event5clearEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  ret void
}

declare noundef zeroext i1 @_ZNK6System5Event3getEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare void @_ZN6System5Event4waitEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare void @_ZN6System5Event5clearEv(ptr noundef nonnull align 8 dereferenceable(32)) 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass