; LLVM IR from pixelsdb/mini-pixels :: pixels-core/lib/vector/ColumnVector.ll (ZN12ColumnVector5closeEv)

; 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"

%class.ColumnVector = type { ptr, i64, i64, i64, i64, i8, i8, ptr, i8, ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN12ColumnVector5closeEv(ptr noundef nonnull align 8 dereferenceable(72) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 5
  %5 = load i8, ptr %4, align 8, !tbaa !9, !range !13, !noundef !14
  %6 = trunc i8 %5 to i1
  br i1 %6, label %18, label %7

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 2
  store i64 0, ptr %8, align 8, !tbaa !15
  %9 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 5
  store i8 1, ptr %9, align 8, !tbaa !9
  %10 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 9
  %11 = load ptr, ptr %10, align 8, !tbaa !16
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %17

13:                                               ; preds = %7
  %14 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 9
  %15 = load ptr, ptr %14, align 8, !tbaa !16
  call void @free(ptr noundef %15) #2
  %16 = getelementptr inbounds %class.ColumnVector, ptr %3, i32 0, i32 9
  store ptr null, ptr %16, align 8, !tbaa !16
  br label %17

17:                                               ; preds = %13, %7
  br label %18

18:                                               ; preds = %17, %1
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

attributes #0 = { mustprogress 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 = { 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 #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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 40}
!10 = !{!"_ZTS12ColumnVector", !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !12, i64 40, !12, i64 41, !6, i64 48, !12, i64 56, !6, i64 64}
!11 = !{!"long", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !11, i64 16}
!16 = !{!10, !6, i64 64}


; 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 nounwind willreturn uwtable
define dso_local void @_ZN12ColumnVector5closeEv(ptr nocapture noundef nonnull align 8 dereferenceable(72) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  %3 = load i8, ptr %2, align 8, !tbaa !5, !range !12, !noundef !13
  %4 = trunc nuw i8 %3 to i1
  br i1 %4, label %10, label %5

5:                                                ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 16
  store i64 0, ptr %6, align 8, !tbaa !14
  store i8 1, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 64
  %8 = load ptr, ptr %7, align 8, !tbaa !15
  %.not = icmp eq ptr %8, null
  br i1 %.not, label %10, label %9

9:                                                ; preds = %5
  tail call void @free(ptr noundef nonnull %8) #2
  store ptr null, ptr %7, align 8, !tbaa !15
  br label %10

10:                                               ; preds = %5, %9, %1
  ret void
}

; 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 = { mustprogress nounwind willreturn 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 40}
!6 = !{!"_ZTS12ColumnVector", !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !10, i64 41, !11, i64 48, !10, i64 56, !11, i64 64}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = !{!6, !7, i64 16}
!15 = !{!6, !11, i64 64}


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