; LLVM IR from cvitatma/DSA :: 06-Queue (main)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %3 = call ptr @InitQue(i64 noundef 100)
  store ptr %3, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  call void @Enque(ptr noundef %4, i32 noundef 10)
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %5)
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  call void @Enque(ptr noundef %6, i32 noundef 20)
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %7)
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  call void @Enque(ptr noundef %8, i32 noundef 30)
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %9)
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  call void @Enque(ptr noundef %10, i32 noundef 40)
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %11)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = call i32 @Deque(ptr noundef %12)
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %14)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = call i32 @Deque(ptr noundef %15)
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  call void @PrintQue(ptr noundef %17)
  call void @DeleteQue(ptr noundef %2)
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  ret i32 0
}

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

declare ptr @InitQue(i64 noundef) #2

declare void @Enque(ptr noundef, i32 noundef) #2

declare void @PrintQue(ptr noundef) #2

declare i32 @Deque(ptr noundef) #2

declare void @DeleteQue(ptr noundef) #2

; 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 = { "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"}


; 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 noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  %2 = tail call ptr @InitQue(i64 noundef 100) #3
  store ptr %2, ptr %1, align 8, !tbaa !5
  tail call void @Enque(ptr noundef %2, i32 noundef 10) #3
  tail call void @PrintQue(ptr noundef %2) #3
  tail call void @Enque(ptr noundef %2, i32 noundef 20) #3
  tail call void @PrintQue(ptr noundef %2) #3
  tail call void @Enque(ptr noundef %2, i32 noundef 30) #3
  tail call void @PrintQue(ptr noundef %2) #3
  tail call void @Enque(ptr noundef %2, i32 noundef 40) #3
  tail call void @PrintQue(ptr noundef %2) #3
  %3 = tail call i32 @Deque(ptr noundef %2) #3
  tail call void @PrintQue(ptr noundef %2) #3
  %4 = tail call i32 @Deque(ptr noundef %2) #3
  tail call void @PrintQue(ptr noundef %2) #3
  call void @DeleteQue(ptr noundef nonnull %1) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  ret i32 0
}

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

declare ptr @InitQue(i64 noundef) local_unnamed_addr #2

declare void @Enque(ptr noundef, i32 noundef) local_unnamed_addr #2

declare void @PrintQue(ptr noundef) local_unnamed_addr #2

declare i32 @Deque(ptr noundef) local_unnamed_addr #2

declare void @DeleteQue(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass