; LLVM IR from ohler55/agoo :: ext/agoo (ready)

; 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._agooReady = type { ptr, i32, double, ptr, ptr }
%struct._link = type { ptr, ptr, i32, ptr, ptr, ptr }
%struct._agooHandler = type { ptr, ptr, ptr, ptr, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @agoo_ready_destroy(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  br label %4

4:                                                ; preds = %30, %1
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct._agooReady, ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  store ptr %7, ptr %3, align 8, !tbaa !5
  %8 = icmp ne ptr null, %7
  br i1 %8, label %9, label %32

9:                                                ; preds = %4
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct._link, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct._agooReady, ptr %13, i32 0, i32 0
  store ptr %12, ptr %14, align 8, !tbaa !9
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct._link, ptr %15, i32 0, i32 4
  %17 = load ptr, ptr %16, align 8, !tbaa !15
  %18 = getelementptr inbounds %struct._agooHandler, ptr %17, i32 0, i32 5
  %19 = load ptr, ptr %18, align 8, !tbaa !16
  %20 = icmp ne ptr null, %19
  br i1 %20, label %21, label %30

21:                                               ; preds = %9
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._link, ptr %22, i32 0, i32 4
  %24 = load ptr, ptr %23, align 8, !tbaa !15
  %25 = getelementptr inbounds %struct._agooHandler, ptr %24, i32 0, i32 5
  %26 = load ptr, ptr %25, align 8, !tbaa !16
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct._link, ptr %27, i32 0, i32 3
  %29 = load ptr, ptr %28, align 8, !tbaa !18
  call void %26(ptr noundef %29)
  br label %30

30:                                               ; preds = %21, %9
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  call void @free(ptr noundef %31) #3
  br label %4, !llvm.loop !19

32:                                               ; preds = %4
  %33 = load ptr, ptr %2, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct._agooReady, ptr %33, i32 0, i32 3
  %35 = load ptr, ptr %34, align 8, !tbaa !21
  call void @free(ptr noundef %35) #3
  %36 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %36) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 #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/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_agooReady", !6, i64 0, !11, i64 8, !12, i64 16, !6, i64 24, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_link", !6, i64 0, !6, i64 8, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!15 = !{!14, !6, i64 32}
!16 = !{!17, !6, i64 40}
!17 = !{!"_agooHandler", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!18 = !{!14, !6, i64 24}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = !{!10, !6, i64 24}


; 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
define dso_local void @agoo_ready_destroy(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %.not11 = icmp eq ptr %2, null
  br i1 %.not11, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %12
  %3 = phi ptr [ %13, %12 ], [ %2, %1 ]
  %4 = load ptr, ptr %3, align 8, !tbaa !12
  store ptr %4, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %3, i64 32
  %6 = load ptr, ptr %5, align 8, !tbaa !14
  %7 = getelementptr inbounds i8, ptr %6, i64 40
  %8 = load ptr, ptr %7, align 8, !tbaa !15
  %.not10 = icmp eq ptr %8, null
  br i1 %.not10, label %12, label %9

9:                                                ; preds = %.lr.ph
  %10 = getelementptr inbounds i8, ptr %3, i64 24
  %11 = load ptr, ptr %10, align 8, !tbaa !17
  tail call void %8(ptr noundef %11) #2
  br label %12

12:                                               ; preds = %9, %.lr.ph
  tail call void @free(ptr noundef nonnull %3) #2
  %13 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %13, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !18

._crit_edge:                                      ; preds = %12, %1
  %14 = getelementptr inbounds i8, ptr %0, i64 24
  %15 = load ptr, ptr %14, align 8, !tbaa !20
  tail call void @free(ptr noundef %15) #2
  tail call void @free(ptr noundef nonnull %0) #2
  ret void
}

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { 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 = !{!"_agooReady", !7, i64 0, !10, i64 8, !11, i64 16, !7, i64 24, !7, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"double", !8, i64 0}
!12 = !{!13, !7, i64 0}
!13 = !{!"_link", !7, i64 0, !7, i64 8, !10, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!14 = !{!13, !7, i64 32}
!15 = !{!16, !7, i64 40}
!16 = !{!"_agooHandler", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!17 = !{!13, !7, i64 24}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{!6, !7, i64 24}


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