; LLVM IR from jingweizhanghuai/Morn :: test (test_UDP)

; 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"

@IP = external dso_local global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [39 x i8], align 1

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

; Function Attrs: nounwind
declare i32 @sprintf(ptr noundef, ptr noundef, ...) #1

declare i32 @printf(ptr noundef, ...) #2

; 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 @test_receive() #3 {
  %1 = alloca [32 x i8], align 16
  %2 = alloca i32, align 4
  %3 = alloca [1024 x i8], align 16
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr %1) #5
  %7 = getelementptr inbounds [32 x i8], ptr %1, i64 0, i64 0
  %8 = load ptr, ptr @IP, align 8, !tbaa !5
  %9 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %7, ptr noundef @.str.4, ptr noundef %8) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 1000, ptr %2, align 4, !tbaa !9
  %10 = call ptr @mMornObject(ptr noundef @.str.5, i32 noundef -1)
  %11 = call ptr @m_PropertyWrite(ptr noundef %10, ptr noundef @.str.6, ptr noundef %2, i32 noundef 4)
  call void @llvm.lifetime.start.p0(i64 1024, ptr %3) #5
  br label %12

12:                                               ; preds = %38, %0
  br label %13

13:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 1024, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %14 = getelementptr inbounds [32 x i8], ptr %1, i64 0, i64 0
  %15 = call i32 (ptr, ...) @printf(ptr noundef @.str.7, ptr noundef %14)
  %16 = getelementptr inbounds [32 x i8], ptr %1, i64 0, i64 0
  %17 = getelementptr inbounds [1024 x i8], ptr %3, i64 0, i64 0
  %18 = call ptr @mUDPRead(ptr noundef %16, ptr noundef %17, ptr noundef %4)
  store ptr %18, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = icmp eq ptr %19, null
  br i1 %20, label %21, label %23

21:                                               ; preds = %13
  %22 = call i32 (ptr, ...) @printf(ptr noundef @.str.8)
  br label %35

23:                                               ; preds = %13
  %24 = getelementptr inbounds [1024 x i8], ptr %3, i64 0, i64 0
  %25 = call i32 @strcmp(ptr noundef %24, ptr noundef @.str.9) #6
  %26 = icmp eq i32 %25, 0
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  store i32 3, ptr %6, align 4
  br label %36

28:                                               ; preds = %23
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = load i32, ptr %4, align 4, !tbaa !9
  %31 = getelementptr inbounds [1024 x i8], ptr %3, i64 0, i64 0
  %32 = getelementptr inbounds i8, ptr %31, i64 24
  %33 = call i32 (ptr, ...) @printf(ptr noundef @.str.10, ptr noundef %29, i32 noundef %30, ptr noundef %32)
  br label %34

34:                                               ; preds = %28
  br label %35

35:                                               ; preds = %34, %21
  store i32 0, ptr %6, align 4
  br label %36

36:                                               ; preds = %35, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  %37 = load i32, ptr %6, align 4
  switch i32 %37, label %40 [
    i32 0, label %38
    i32 3, label %39
  ]

38:                                               ; preds = %36
  br label %12

39:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 1024, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #5
  ret void

40:                                               ; preds = %36
  unreachable
}

declare ptr @m_PropertyWrite(ptr noundef, ptr noundef, ptr noundef, i32 noundef) #2

declare ptr @mMornObject(ptr noundef, i32 noundef) #2

declare ptr @mUDPRead(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 #4 = { nounwind willreturn memory(read) "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 #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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}


; 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"

@IP = external dso_local local_unnamed_addr global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [39 x i8], align 1

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

; Function Attrs: nofree nounwind
declare noundef i32 @sprintf(ptr noalias nocapture noundef writeonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress 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 @test_receive() local_unnamed_addr #2 {
  %1 = alloca [32 x i8], align 16
  %2 = alloca i32, align 4
  %3 = alloca [1024 x i8], align 16
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #5
  %5 = load ptr, ptr @IP, align 8, !tbaa !5
  %6 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.4, ptr noundef %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  store i32 1000, ptr %2, align 4, !tbaa !9
  %7 = tail call ptr @mMornObject(ptr noundef nonnull @.str.5, i32 noundef -1) #5
  %8 = call ptr @m_PropertyWrite(ptr noundef %7, ptr noundef nonnull @.str.6, ptr noundef nonnull %2, i32 noundef 4) #5
  call void @llvm.lifetime.start.p0(i64 1024, ptr nonnull %3) #5
  %9 = getelementptr inbounds i8, ptr %3, i64 24
  br label %10

10:                                               ; preds = %22, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #5
  store i32 1024, ptr %4, align 4, !tbaa !9
  %11 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, ptr noundef nonnull %1)
  %12 = call ptr @mUDPRead(ptr noundef nonnull %1, ptr noundef nonnull %3, ptr noundef nonnull %4) #5
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %16

14:                                               ; preds = %10
  %15 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8)
  br label %22

16:                                               ; preds = %10
  %17 = call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %3, ptr noundef nonnull dereferenceable(1) @.str.9) #6
  %18 = icmp eq i32 %17, 0
  br i1 %18, label %23, label %19

19:                                               ; preds = %16
  %20 = load i32, ptr %4, align 4, !tbaa !9
  %21 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, ptr noundef nonnull %12, i32 noundef %20, ptr noundef nonnull %9)
  br label %22

22:                                               ; preds = %14, %19
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  br label %10

23:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #5
  ret void
}

declare ptr @m_PropertyWrite(ptr noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

declare ptr @mMornObject(ptr noundef, i32 noundef) local_unnamed_addr #3

declare ptr @mUDPRead(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nofree 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 #2 = { 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 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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}


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