; LLVM IR from QiaoLiuHit/LSOTB-TIR :: vlfeat-0.9.19/vl (svm)

; 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.VlSvm_ = type { i32, i64, ptr, double, double, double, ptr, i64, ptr, ptr, ptr, ptr, ptr, i64, ptr, ptr, ptr, ptr, ptr, ptr, i64, i64, double, %struct.VlSvmStatistics_, ptr, double, ptr }
%struct.VlSvmStatistics_ = type { i32, i64, i64, double, double, double, double, double, double, double, double }

declare void @vl_free(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @vl_svm_delete(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.VlSvm_, ptr %3, i32 0, i32 2
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %13

7:                                                ; preds = %1
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.VlSvm_, ptr %8, i32 0, i32 2
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  call void @vl_free(ptr noundef %10)
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.VlSvm_, ptr %11, i32 0, i32 2
  store ptr null, ptr %12, align 8, !tbaa !9
  br label %13

13:                                               ; preds = %7, %1
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.VlSvm_, ptr %14, i32 0, i32 26
  %16 = load ptr, ptr %15, align 8, !tbaa !15
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %24

18:                                               ; preds = %13
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.VlSvm_, ptr %19, i32 0, i32 26
  %21 = load ptr, ptr %20, align 8, !tbaa !15
  call void @vl_free(ptr noundef %21)
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.VlSvm_, ptr %22, i32 0, i32 26
  store ptr null, ptr %23, align 8, !tbaa !15
  br label %24

24:                                               ; preds = %18, %13
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.VlSvm_, ptr %25, i32 0, i32 10
  %27 = load ptr, ptr %26, align 8, !tbaa !16
  %28 = icmp ne ptr %27, null
  br i1 %28, label %29, label %35

29:                                               ; preds = %24
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.VlSvm_, ptr %30, i32 0, i32 10
  %32 = load ptr, ptr %31, align 8, !tbaa !16
  call void @vl_svmdataset_delete(ptr noundef %32)
  %33 = load ptr, ptr %2, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.VlSvm_, ptr %33, i32 0, i32 10
  store ptr null, ptr %34, align 8, !tbaa !16
  br label %35

35:                                               ; preds = %29, %24
  %36 = load ptr, ptr %2, align 8, !tbaa !5
  call void @vl_free(ptr noundef %36)
  ret void
}

declare void @vl_svmdataset_delete(ptr noundef) #0

attributes #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 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" }

!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 16}
!10 = !{!"VlSvm_", !11, i64 0, !12, i64 8, !6, i64 16, !13, i64 24, !13, i64 32, !13, i64 40, !6, i64 48, !12, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !12, i64 104, !6, i64 112, !6, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !6, i64 152, !12, i64 160, !12, i64 168, !13, i64 176, !14, i64 184, !6, i64 272, !13, i64 280, !6, i64 288}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{!"double", !7, i64 0}
!14 = !{!"VlSvmStatistics_", !11, i64 0, !12, i64 8, !12, i64 16, !13, i64 24, !13, i64 32, !13, i64 40, !13, i64 48, !13, i64 56, !13, i64 64, !13, i64 72, !13, i64 80}
!15 = !{!10, !6, i64 288}
!16 = !{!10, !6, i64 80}


; 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"

declare void @vl_free(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @vl_svm_delete(ptr noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  tail call void @vl_free(ptr noundef nonnull %3) #2
  store ptr null, ptr %2, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 288
  %7 = load ptr, ptr %6, align 8, !tbaa !14
  %.not12 = icmp eq ptr %7, null
  br i1 %.not12, label %9, label %8

8:                                                ; preds = %5
  tail call void @vl_free(ptr noundef nonnull %7) #2
  store ptr null, ptr %6, align 8, !tbaa !14
  br label %9

9:                                                ; preds = %8, %5
  %10 = getelementptr inbounds i8, ptr %0, i64 80
  %11 = load ptr, ptr %10, align 8, !tbaa !15
  %.not13 = icmp eq ptr %11, null
  br i1 %.not13, label %13, label %12

12:                                               ; preds = %9
  tail call void @vl_svmdataset_delete(ptr noundef nonnull %11) #2
  store ptr null, ptr %10, align 8, !tbaa !15
  br label %13

13:                                               ; preds = %12, %9
  tail call void @vl_free(ptr noundef nonnull %0) #2
  ret void
}

declare void @vl_svmdataset_delete(ptr noundef) local_unnamed_addr #0

attributes #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 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 }

!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, !11, i64 16}
!6 = !{!"VlSvm_", !7, i64 0, !10, i64 8, !11, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !11, i64 48, !10, i64 56, !11, i64 64, !11, i64 72, !11, i64 80, !11, i64 88, !11, i64 96, !10, i64 104, !11, i64 112, !11, i64 120, !11, i64 128, !11, i64 136, !11, i64 144, !11, i64 152, !10, i64 160, !10, i64 168, !12, i64 176, !13, i64 184, !11, i64 272, !12, i64 280, !11, i64 288}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long long", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"double", !8, i64 0}
!13 = !{!"VlSvmStatistics_", !7, i64 0, !10, i64 8, !10, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80}
!14 = !{!6, !11, i64 288}
!15 = !{!6, !11, i64 80}


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