; LLVM IR from mlcommons/tiny :: benchmark/interface/Middlewares/ST/threadx/common/src (txe_queue_delete)

; 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.TX_THREAD_STRUCT = type { i64, i64, ptr, ptr, ptr, i64, i64, i64, ptr, ptr, ptr, i32, i32, i32, i32, i32, ptr, ptr, i64, %struct.TX_TIMER_INTERNAL_STRUCT, ptr, ptr, ptr, ptr, i64, ptr, i32, i32, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64 }
%struct.TX_TIMER_INTERNAL_STRUCT = type { i64, i64, ptr, i64, ptr, ptr, ptr }
%struct.TX_QUEUE_STRUCT = type { i64, ptr, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, ptr, ptr, ptr }

@_tx_thread_system_state = external global i64, align 8
@_tx_thread_current_ptr = external global ptr, align 8
@_tx_timer_thread = external global %struct.TX_THREAD_STRUCT, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @_txe_queue_delete(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  store i32 0, ptr %3, align 4, !tbaa !9
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store i32 9, ptr %3, align 4, !tbaa !9
  br label %29

8:                                                ; preds = %1
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.TX_QUEUE_STRUCT, ptr %9, i32 0, i32 0
  %11 = load i64, ptr %10, align 8, !tbaa !11
  %12 = icmp ne i64 %11, 1364542805
  br i1 %12, label %13, label %14

13:                                               ; preds = %8
  store i32 9, ptr %3, align 4, !tbaa !9
  br label %28

14:                                               ; preds = %8
  %15 = load volatile i64, ptr @_tx_thread_system_state, align 8, !tbaa !14
  %16 = call i32 @_tx_ipsr_get()
  %17 = zext i32 %16 to i64
  %18 = or i64 %15, %17
  %19 = icmp ne i64 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %14
  store i32 19, ptr %3, align 4, !tbaa !9
  br label %27

21:                                               ; preds = %14
  %22 = load ptr, ptr @_tx_thread_current_ptr, align 8, !tbaa !5
  store ptr %22, ptr %4, align 8, !tbaa !5
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = icmp eq ptr %23, @_tx_timer_thread
  br i1 %24, label %25, label %26

25:                                               ; preds = %21
  store i32 19, ptr %3, align 4, !tbaa !9
  br label %26

26:                                               ; preds = %25, %21
  br label %27

27:                                               ; preds = %26, %20
  br label %28

28:                                               ; preds = %27, %13
  br label %29

29:                                               ; preds = %28, %7
  %30 = load i32, ptr %3, align 4, !tbaa !9
  %31 = icmp eq i32 %30, 0
  br i1 %31, label %32, label %35

32:                                               ; preds = %29
  %33 = load ptr, ptr %2, align 8, !tbaa !5
  %34 = call i32 @_tx_queue_delete(ptr noundef %33)
  store i32 %34, ptr %3, align 4, !tbaa !9
  br label %35

35:                                               ; preds = %32, %29
  %36 = load i32, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  ret i32 %36
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: alwaysinline nounwind uwtable
declare hidden i32 @_tx_ipsr_get() #2

declare i32 @_tx_queue_delete(ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { alwaysinline 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 #3 = { "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 #4 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"TX_QUEUE_STRUCT", !13, i64 0, !6, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !10, i64 72, !6, i64 80, !6, i64 88, !6, i64 96}
!13 = !{!"long", !7, i64 0}
!14 = !{!13, !13, i64 0}


; 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"

%struct.TX_THREAD_STRUCT = type { i64, i64, ptr, ptr, ptr, i64, i64, i64, ptr, ptr, ptr, i32, i32, i32, i32, i32, ptr, ptr, i64, %struct.TX_TIMER_INTERNAL_STRUCT, ptr, ptr, ptr, ptr, i64, ptr, i32, i32, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64 }
%struct.TX_TIMER_INTERNAL_STRUCT = type { i64, i64, ptr, i64, ptr, ptr, ptr }

@_tx_thread_system_state = external global i64, align 8
@_tx_thread_current_ptr = external local_unnamed_addr global ptr, align 8
@_tx_timer_thread = external global %struct.TX_THREAD_STRUCT, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @_txe_queue_delete(ptr noundef %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %.thread, label %3

3:                                                ; preds = %1
  %4 = load i64, ptr %0, align 8, !tbaa !5
  %.not = icmp eq i64 %4, 1364542805
  br i1 %.not, label %5, label %.thread

5:                                                ; preds = %3
  %6 = load volatile i64, ptr @_tx_thread_system_state, align 8, !tbaa !12
  %7 = tail call i32 @_tx_ipsr_get()
  %8 = zext i32 %7 to i64
  %9 = or i64 %6, %8
  %.not6 = icmp ne i64 %9, 0
  %10 = load ptr, ptr @_tx_thread_current_ptr, align 8
  %.not9 = icmp eq ptr %10, @_tx_timer_thread
  %or.cond = select i1 %.not6, i1 true, i1 %.not9
  br i1 %or.cond, label %.thread, label %11

11:                                               ; preds = %5
  %12 = tail call i32 @_tx_queue_delete(ptr noundef nonnull %0) #3
  br label %.thread

.thread:                                          ; preds = %5, %3, %1, %11
  %.1 = phi i32 [ %12, %11 ], [ 19, %5 ], [ 9, %3 ], [ 9, %1 ]
  ret i32 %.1
}

; Function Attrs: alwaysinline nounwind uwtable
declare hidden i32 @_tx_ipsr_get() local_unnamed_addr #1

declare i32 @_tx_queue_delete(ptr noundef) local_unnamed_addr #2

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 = { alwaysinline 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 = { "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, !7, i64 0}
!6 = !{!"TX_QUEUE_STRUCT", !7, i64 0, !10, i64 8, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !11, i64 72, !10, i64 80, !10, i64 88, !10, i64 96}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!7, !7, i64 0}


; Effective O3 passes: ADCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass