; LLVM IR from dpt/Containers :: libraries/datastruct/queue (create)

; 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.queue_t = type { ptr, ptr, i32, i64, [1 x i8] }

; Function Attrs: nounwind uwtable
define dso_local ptr @queue_create(i32 noundef %0, i64 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %8 = load i32, ptr %4, align 4, !tbaa !5
  %9 = add nsw i32 %8, 1
  store i32 %9, ptr %4, align 4, !tbaa !5
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  %12 = load i64, ptr %5, align 8, !tbaa !9
  %13 = mul i64 %11, %12
  %14 = add i64 32, %13
  %15 = call noalias ptr @malloc(i64 noundef %14) #4
  store ptr %15, ptr %6, align 8, !tbaa !11
  %16 = load ptr, ptr %6, align 8, !tbaa !11
  %17 = icmp eq ptr %16, null
  br i1 %17, label %18, label %19

18:                                               ; preds = %2
  store ptr null, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %34

19:                                               ; preds = %2
  %20 = load ptr, ptr %6, align 8, !tbaa !11
  %21 = getelementptr inbounds %struct.queue_t, ptr %20, i32 0, i32 4
  %22 = getelementptr inbounds [1 x i8], ptr %21, i64 0, i64 0
  %23 = load ptr, ptr %6, align 8, !tbaa !11
  %24 = getelementptr inbounds %struct.queue_t, ptr %23, i32 0, i32 1
  store ptr %22, ptr %24, align 8, !tbaa !13
  %25 = load ptr, ptr %6, align 8, !tbaa !11
  %26 = getelementptr inbounds %struct.queue_t, ptr %25, i32 0, i32 0
  store ptr %22, ptr %26, align 8, !tbaa !15
  %27 = load i32, ptr %4, align 4, !tbaa !5
  %28 = load ptr, ptr %6, align 8, !tbaa !11
  %29 = getelementptr inbounds %struct.queue_t, ptr %28, i32 0, i32 2
  store i32 %27, ptr %29, align 8, !tbaa !16
  %30 = load i64, ptr %5, align 8, !tbaa !9
  %31 = load ptr, ptr %6, align 8, !tbaa !11
  %32 = getelementptr inbounds %struct.queue_t, ptr %31, i32 0, i32 3
  store i64 %30, ptr %32, align 8, !tbaa !17
  %33 = load ptr, ptr %6, align 8, !tbaa !11
  store ptr %33, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %34

34:                                               ; preds = %19, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  %35 = load ptr, ptr %3, align 8
  ret ptr %35
}

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 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 = { nounwind allocsize(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 = { nounwind }
attributes #4 = { nounwind allocsize(0) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !12, i64 8}
!14 = !{!"queue_t", !12, i64 0, !12, i64 8, !6, i64 16, !10, i64 24, !7, i64 32}
!15 = !{!14, !12, i64 0}
!16 = !{!14, !6, i64 16}
!17 = !{!14, !10, 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: mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) uwtable
define dso_local noundef ptr @queue_create(i32 noundef %0, i64 noundef %1) local_unnamed_addr #0 {
  %3 = add nsw i32 %0, 1
  %4 = sext i32 %3 to i64
  %5 = mul i64 %4, %1
  %6 = add i64 %5, 32
  %7 = tail call noalias ptr @malloc(i64 noundef %6) #2
  %8 = icmp eq ptr %7, null
  br i1 %8, label %14, label %9

9:                                                ; preds = %2
  %10 = getelementptr inbounds i8, ptr %7, i64 32
  %11 = getelementptr inbounds i8, ptr %7, i64 8
  store ptr %10, ptr %11, align 8, !tbaa !5
  store ptr %10, ptr %7, align 8, !tbaa !12
  %12 = getelementptr inbounds i8, ptr %7, i64 16
  store i32 %3, ptr %12, align 8, !tbaa !13
  %13 = getelementptr inbounds i8, ptr %7, i64 24
  store i64 %1, ptr %13, align 8, !tbaa !14
  br label %14

14:                                               ; preds = %2, %9
  ret ptr %7
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(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 allocsize(0) }

!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 8}
!6 = !{!"queue_t", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !8, 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 = !{!"long", !8, i64 0}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 16}
!14 = !{!6, !11, i64 24}


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