; LLVM IR from themisvaltinos/Partitioned-Hash-Join :: modules/hopscotch (hopscotch)

; 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.hash_table = type { ptr, i32, i32, i32 }
%struct.bucket = type { i32, i32, i64, ptr }
%struct.row_ids = type { i32, i32, ptr }

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

; 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
declare hidden i32 @numPayloads(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @destroyHashTable(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %4

4:                                                ; preds = %42, %1
  %5 = load i32, ptr %3, align 4, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.hash_table, ptr %6, i32 0, i32 2
  %8 = load i32, ptr %7, align 4, !tbaa !11
  %9 = icmp ult i32 %5, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %45

11:                                               ; preds = %4
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.hash_table, ptr %12, i32 0, i32 0
  %14 = load ptr, ptr %13, align 8, !tbaa !13
  %15 = load i32, ptr %3, align 4, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = getelementptr inbounds %struct.bucket, ptr %14, i64 %16
  %18 = getelementptr inbounds %struct.bucket, ptr %17, i32 0, i32 3
  %19 = load ptr, ptr %18, align 8, !tbaa !14
  %20 = call i32 @numPayloads(ptr noundef %19)
  %21 = icmp ugt i32 %20, 0
  br i1 %21, label %22, label %33

22:                                               ; preds = %11
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.hash_table, ptr %23, i32 0, i32 0
  %25 = load ptr, ptr %24, align 8, !tbaa !13
  %26 = load i32, ptr %3, align 4, !tbaa !9
  %27 = zext i32 %26 to i64
  %28 = getelementptr inbounds %struct.bucket, ptr %25, i64 %27
  %29 = getelementptr inbounds %struct.bucket, ptr %28, i32 0, i32 3
  %30 = load ptr, ptr %29, align 8, !tbaa !14
  %31 = getelementptr inbounds %struct.row_ids, ptr %30, i32 0, i32 2
  %32 = load ptr, ptr %31, align 8, !tbaa !17
  call void @free(ptr noundef %32) #3
  br label %33

33:                                               ; preds = %22, %11
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.hash_table, ptr %34, i32 0, i32 0
  %36 = load ptr, ptr %35, align 8, !tbaa !13
  %37 = load i32, ptr %3, align 4, !tbaa !9
  %38 = zext i32 %37 to i64
  %39 = getelementptr inbounds %struct.bucket, ptr %36, i64 %38
  %40 = getelementptr inbounds %struct.bucket, ptr %39, i32 0, i32 3
  %41 = load ptr, ptr %40, align 8, !tbaa !14
  call void @free(ptr noundef %41) #3
  br label %42

42:                                               ; preds = %33
  %43 = load i32, ptr %3, align 4, !tbaa !9
  %44 = add i32 %43, 1
  store i32 %44, ptr %3, align 4, !tbaa !9
  br label %4, !llvm.loop !19

45:                                               ; preds = %10
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.hash_table, ptr %46, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8, !tbaa !13
  call void @free(ptr noundef %48) #3
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %49) #3
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 12}
!12 = !{!"hash_table", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16}
!13 = !{!12, !6, i64 0}
!14 = !{!15, !6, i64 16}
!15 = !{!"bucket", !10, i64 0, !10, i64 4, !16, i64 8, !6, i64 16}
!16 = !{!"long", !7, i64 0}
!17 = !{!18, !6, i64 8}
!18 = !{!"row_ids", !10, i64 0, !10, i64 4, !6, i64 8}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


; 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"

%struct.bucket = type { i32, i32, i64, ptr }

; Function Attrs: nounwind uwtable
declare hidden i32 @numPayloads(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @destroyHashTable(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 12
  %3 = load i32, ptr %2, align 4, !tbaa !5
  %.not11 = icmp eq i32 %3, 0
  br i1 %.not11, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %15, %1
  %4 = load ptr, ptr %0, align 8, !tbaa !11
  tail call void @free(ptr noundef %4) #2
  tail call void @free(ptr noundef nonnull %0) #2
  ret void

.lr.ph:                                           ; preds = %1, %15
  %indvars.iv = phi i64 [ %indvars.iv.next, %15 ], [ 0, %1 ]
  %5 = load ptr, ptr %0, align 8, !tbaa !11
  %6 = getelementptr inbounds %struct.bucket, ptr %5, i64 %indvars.iv, i32 3
  %7 = load ptr, ptr %6, align 8, !tbaa !12
  %8 = tail call i32 @numPayloads(ptr noundef %7)
  %.not = icmp eq i32 %8, 0
  br i1 %.not, label %15, label %9

9:                                                ; preds = %.lr.ph
  %10 = load ptr, ptr %0, align 8, !tbaa !11
  %11 = getelementptr inbounds %struct.bucket, ptr %10, i64 %indvars.iv, i32 3
  %12 = load ptr, ptr %11, align 8, !tbaa !12
  %13 = getelementptr inbounds i8, ptr %12, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !15
  tail call void @free(ptr noundef %14) #2
  br label %15

15:                                               ; preds = %9, %.lr.ph
  %16 = load ptr, ptr %0, align 8, !tbaa !11
  %17 = getelementptr inbounds %struct.bucket, ptr %16, i64 %indvars.iv, i32 3
  %18 = load ptr, ptr %17, align 8, !tbaa !12
  tail call void @free(ptr noundef %18) #2
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = zext i32 %19 to i64
  %21 = icmp ult i64 %indvars.iv.next, %20
  br i1 %21, label %.lr.ph, label %._crit_edge, !llvm.loop !17
}

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) 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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, 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 }

!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, !10, i64 12}
!6 = !{!"hash_table", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!13, !7, i64 16}
!13 = !{!"bucket", !10, i64 0, !10, i64 4, !14, i64 8, !7, i64 16}
!14 = !{!"long", !8, i64 0}
!15 = !{!16, !7, i64 8}
!16 = !{!"row_ids", !10, i64 0, !10, i64 4, !7, i64 8}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass