; LLVM IR from yinqiwen/ardb :: src/common/channel/redis (ae)

; 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"

%struct.aeEventLoop = type { i32, i32, i64, ptr, ptr, ptr, i32, ptr, ptr }

; Function Attrs: nounwind uwtable
declare dso_local i32 @aeProcessEvents(ptr noundef, i32 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @aeMain(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.aeEventLoop, ptr %3, i32 0, i32 6
  store i32 0, ptr %4, align 8, !tbaa !9
  br label %5

5:                                                ; preds = %21, %1
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.aeEventLoop, ptr %6, i32 0, i32 6
  %8 = load i32, ptr %7, align 8, !tbaa !9
  %9 = icmp ne i32 %8, 0
  %10 = xor i1 %9, true
  br i1 %10, label %11, label %24

11:                                               ; preds = %5
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.aeEventLoop, ptr %12, i32 0, i32 8
  %14 = load ptr, ptr %13, align 8, !tbaa !13
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %21

16:                                               ; preds = %11
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.aeEventLoop, ptr %17, i32 0, i32 8
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  call void %19(ptr noundef %20)
  br label %21

21:                                               ; preds = %16, %11
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = call i32 @aeProcessEvents(ptr noundef %22, i32 noundef 3)
  br label %5, !llvm.loop !14

24:                                               ; preds = %5
  ret void
}

attributes #0 = { 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" }

!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/C++ TBAA"}
!9 = !{!10, !11, i64 40}
!10 = !{!"aeEventLoop", !11, i64 0, !11, i64 4, !12, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !11, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{!10, !6, i64 56}
!14 = distinct !{!14, !15}
!15 = !{!"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: nounwind uwtable
declare dso_local i32 @aeProcessEvents(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @aeMain(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  store i32 0, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 56
  br label %4

4:                                                ; preds = %1, %7
  %5 = load ptr, ptr %3, align 8, !tbaa !12
  %.not6 = icmp eq ptr %5, null
  br i1 %.not6, label %7, label %6

6:                                                ; preds = %4
  tail call void %5(ptr noundef nonnull %0) #1
  br label %7

7:                                                ; preds = %6, %4
  %8 = tail call i32 @aeProcessEvents(ptr noundef nonnull %0, i32 noundef 3)
  %.pr = load i32, ptr %2, align 8, !tbaa !5
  %.not = icmp eq i32 %.pr, 0
  br i1 %.not, label %4, label %9, !llvm.loop !13

9:                                                ; preds = %7
  ret void
}

attributes #0 = { 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 #1 = { 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 40}
!6 = !{!"aeEventLoop", !7, i64 0, !7, i64 4, !10, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !7, i64 40, !11, i64 48, !11, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long long", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!6, !11, i64 56}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,SROAPass,TailCallElimPass