; LLVM IR from dpt/Containers :: libraries/datastruct/bstree (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.bstree = type { ptr, i32, ptr, ptr, ptr, ptr }

; Function Attrs: nounwind uwtable
define dso_local i64 @bstree_create(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #0 {
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %14 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr null, ptr %14, align 8, !tbaa !5
  %15 = call noalias ptr @malloc(i64 noundef 48) #4
  store ptr %15, ptr %12, align 8, !tbaa !5
  %16 = load ptr, ptr %12, align 8, !tbaa !5
  %17 = icmp eq ptr %16, null
  br i1 %17, label %18, label %19

18:                                               ; preds = %5
  store i64 1, ptr %6, align 8
  store i32 1, ptr %13, align 4
  br label %38

19:                                               ; preds = %5
  %20 = load ptr, ptr %12, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.bstree, ptr %20, i32 0, i32 0
  store ptr null, ptr %21, align 8, !tbaa !9
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = load ptr, ptr %12, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.bstree, ptr %23, i32 0, i32 2
  store ptr %22, ptr %24, align 8, !tbaa !12
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = load ptr, ptr %12, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.bstree, ptr %26, i32 0, i32 3
  store ptr %25, ptr %27, align 8, !tbaa !13
  %28 = load ptr, ptr %9, align 8, !tbaa !5
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.bstree, ptr %29, i32 0, i32 4
  store ptr %28, ptr %30, align 8, !tbaa !14
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = load ptr, ptr %12, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.bstree, ptr %32, i32 0, i32 5
  store ptr %31, ptr %33, align 8, !tbaa !15
  %34 = load ptr, ptr %12, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.bstree, ptr %34, i32 0, i32 1
  store i32 0, ptr %35, align 8, !tbaa !16
  %36 = load ptr, ptr %12, align 8, !tbaa !5
  %37 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %36, ptr %37, align 8, !tbaa !5
  store i64 0, ptr %6, align 8
  store i32 1, ptr %13, align 4
  br label %38

38:                                               ; preds = %19, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  %39 = load i64, ptr %6, align 8
  ret i64 %39
}

; 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"bstree", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}
!15 = !{!10, !6, i64 40}
!16 = !{!10, !11, i64 8}


; 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, inaccessiblemem: readwrite) uwtable
define dso_local range(i64 0, 2) i64 @bstree_create(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr nocapture noundef writeonly %4) local_unnamed_addr #0 {
  store ptr null, ptr %4, align 8, !tbaa !5
  %6 = tail call noalias dereferenceable_or_null(48) ptr @malloc(i64 noundef 48) #2
  %7 = icmp eq ptr %6, null
  br i1 %7, label %14, label %8

8:                                                ; preds = %5
  store ptr null, ptr %6, align 8, !tbaa !9
  %9 = getelementptr inbounds i8, ptr %6, i64 16
  store ptr %0, ptr %9, align 8, !tbaa !12
  %10 = getelementptr inbounds i8, ptr %6, i64 24
  store ptr %1, ptr %10, align 8, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %6, i64 32
  store ptr %2, ptr %11, align 8, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %6, i64 40
  store ptr %3, ptr %12, align 8, !tbaa !15
  %13 = getelementptr inbounds i8, ptr %6, i64 8
  store i32 0, ptr %13, align 8, !tbaa !16
  store ptr %6, ptr %4, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %5, %8
  %.0 = phi i64 [ 0, %8 ], [ 1, %5 ]
  ret i64 %.0
}

; 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, 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, !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 = !{!"bstree", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}
!15 = !{!10, !6, i64 40}
!16 = !{!10, !11, i64 8}


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