; LLVM IR from elarity/data-structure-php-clanguage :: clang.hash-table (insert_item_hashtable)

; 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.hashtable = type { i32, i32, ptr }
%struct.hashtable_item = type { ptr, ptr }

@.str = external hidden unnamed_addr constant [30 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @allocate_new_item(ptr noundef, ptr noundef) #0

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @time33(ptr noundef, i32 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @insert_item_hashtable(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %9 = load ptr, ptr %6, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.hashtable, ptr %9, i32 0, i32 0
  %11 = load i32, ptr %10, align 8, !tbaa !9
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.hashtable, ptr %12, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !12
  %15 = icmp eq i32 %11, %14
  br i1 %15, label %16, label %18

16:                                               ; preds = %3
  %17 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  br label %51

18:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = call ptr @allocate_new_item(ptr noundef %19, ptr noundef %20)
  store ptr %21, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.hashtable_item, ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !13
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.hashtable, ptr %25, i32 0, i32 1
  %27 = load i32, ptr %26, align 4, !tbaa !12
  %28 = call i32 @time33(ptr noundef %24, i32 noundef %27)
  store i32 %28, ptr %8, align 4, !tbaa !15
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.hashtable, ptr %29, i32 0, i32 2
  %31 = load ptr, ptr %30, align 8, !tbaa !16
  %32 = load i32, ptr %8, align 4, !tbaa !15
  %33 = zext i32 %32 to i64
  %34 = getelementptr inbounds ptr, ptr %31, i64 %33
  %35 = load ptr, ptr %34, align 8, !tbaa !5
  %36 = icmp eq ptr null, %35
  br i1 %36, label %37, label %49

37:                                               ; preds = %18
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.hashtable, ptr %39, i32 0, i32 2
  %41 = load ptr, ptr %40, align 8, !tbaa !16
  %42 = load i32, ptr %8, align 4, !tbaa !15
  %43 = zext i32 %42 to i64
  %44 = getelementptr inbounds ptr, ptr %41, i64 %43
  store ptr %38, ptr %44, align 8, !tbaa !5
  %45 = load ptr, ptr %6, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.hashtable, ptr %45, i32 0, i32 0
  %47 = load i32, ptr %46, align 8, !tbaa !9
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %46, align 8, !tbaa !9
  br label %50

49:                                               ; preds = %18
  br label %50

50:                                               ; preds = %49, %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %51

51:                                               ; preds = %50, %16
  ret void
}

declare i32 @printf(ptr noundef, ...) #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 = { 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"}
!9 = !{!10, !11, i64 0}
!10 = !{!"", !11, i64 0, !11, i64 4, !6, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 4}
!13 = !{!14, !6, i64 0}
!14 = !{!"", !6, i64 0, !6, i64 8}
!15 = !{!11, !11, i64 0}
!16 = !{!10, !6, 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"

@.str = external hidden unnamed_addr constant [30 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @allocate_new_item(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @time33(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @insert_item_hashtable(ptr noundef %0, ptr noundef %1, ptr nocapture noundef %2) local_unnamed_addr #0 {
  %4 = load i32, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %2, i64 4
  %6 = load i32, ptr %5, align 4, !tbaa !11
  %7 = icmp eq i32 %4, %6
  br i1 %7, label %8, label %10

8:                                                ; preds = %3
  %9 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  br label %24

10:                                               ; preds = %3
  %11 = tail call ptr @allocate_new_item(ptr noundef %0, ptr noundef %1)
  %12 = load ptr, ptr %11, align 8, !tbaa !12
  %13 = load i32, ptr %5, align 4, !tbaa !11
  %14 = tail call i32 @time33(ptr noundef %12, i32 noundef %13)
  %15 = getelementptr inbounds i8, ptr %2, i64 8
  %16 = load ptr, ptr %15, align 8, !tbaa !14
  %17 = zext i32 %14 to i64
  %18 = getelementptr inbounds ptr, ptr %16, i64 %17
  %19 = load ptr, ptr %18, align 8, !tbaa !15
  %20 = icmp eq ptr %19, null
  br i1 %20, label %21, label %24

21:                                               ; preds = %10
  store ptr %11, ptr %18, align 8, !tbaa !15
  %22 = load i32, ptr %2, align 8, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %2, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %21, %10, %8
  ret void
}

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

!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 = !{!"", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!13, !10, i64 0}
!13 = !{!"", !10, i64 0, !10, i64 8}
!14 = !{!6, !10, i64 8}
!15 = !{!10, !10, i64 0}


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