; LLVM IR from ibr-ds/STANlite :: Enclave/sqlite (vacuum)

; 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"

; Function Attrs: nounwind uwtable
define dso_local void @sqlite3Vacuum(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = call ptr @sqlite3GetVdbe(ptr noundef %8)
  store ptr %9, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !9
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = icmp eq ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %2
  store i32 1, ptr %7, align 4
  br label %35

13:                                               ; preds = %2
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %25

16:                                               ; preds = %13
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = call i32 @sqlite3TwoPartName(ptr noundef %17, ptr noundef %18, ptr noundef %19, ptr noundef %4)
  store i32 %20, ptr %6, align 4, !tbaa !9
  %21 = load i32, ptr %6, align 4, !tbaa !9
  %22 = icmp slt i32 %21, 0
  br i1 %22, label %23, label %24

23:                                               ; preds = %16
  store i32 1, ptr %7, align 4
  br label %35

24:                                               ; preds = %16
  br label %25

25:                                               ; preds = %24, %13
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = icmp ne i32 %26, 1
  br i1 %27, label %28, label %34

28:                                               ; preds = %25
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = call i32 @sqlite3VdbeAddOp1(ptr noundef %29, i32 noundef 10, i32 noundef %30)
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = load i32, ptr %6, align 4, !tbaa !9
  call void @sqlite3VdbeUsesBtree(ptr noundef %32, i32 noundef %33)
  br label %34

34:                                               ; preds = %28, %25
  store i32 1, ptr %7, align 4
  br label %35

35:                                               ; preds = %34, %23, %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

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

declare ptr @sqlite3GetVdbe(ptr noundef) #2

declare i32 @sqlite3TwoPartName(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @sqlite3VdbeAddOp1(ptr noundef, i32 noundef, i32 noundef) #2

declare void @sqlite3VdbeUsesBtree(ptr noundef, i32 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 = { "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}


; 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: nounwind uwtable
define dso_local void @sqlite3Vacuum(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = alloca ptr, align 8
  store ptr %1, ptr %3, align 8, !tbaa !5
  %4 = tail call ptr @sqlite3GetVdbe(ptr noundef %0) #2
  %5 = icmp eq ptr %4, null
  br i1 %5, label %11, label %6

6:                                                ; preds = %2
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %.thread, label %7

7:                                                ; preds = %6
  %8 = call i32 @sqlite3TwoPartName(ptr noundef %0, ptr noundef nonnull %1, ptr noundef nonnull %1, ptr noundef nonnull %3) #2
  %9 = icmp slt i32 %8, 0
  %.not11 = icmp eq i32 %8, 1
  %or.cond = or i1 %9, %.not11
  br i1 %or.cond, label %11, label %.thread

.thread:                                          ; preds = %7, %6
  %.014 = phi i32 [ 0, %6 ], [ %8, %7 ]
  %10 = call i32 @sqlite3VdbeAddOp1(ptr noundef nonnull %4, i32 noundef 10, i32 noundef %.014) #2
  call void @sqlite3VdbeUsesBtree(ptr noundef nonnull %4, i32 noundef %.014) #2
  br label %11

11:                                               ; preds = %.thread, %7, %2
  ret void
}

declare ptr @sqlite3GetVdbe(ptr noundef) local_unnamed_addr #1

declare i32 @sqlite3TwoPartName(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare i32 @sqlite3VdbeAddOp1(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

declare void @sqlite3VdbeUsesBtree(ptr noundef, i32 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 = { "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/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass,TailCallElimPass