; LLVM IR from buzz-lang/Buzz :: src/testing (testbuzzset)

; 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"

@si_data = external dso_local global [10 x i32], align 16

; 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 dso_local void @si_print(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @si_cmp(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @test_int() #1 {
  %1 = alloca ptr, align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #3
  %4 = call ptr @buzzset_new(i32 noundef 4, ptr noundef @si_cmp, ptr noundef null)
  store ptr %4, ptr %1, align 8, !tbaa !5
  %5 = load ptr, ptr %1, align 8, !tbaa !5
  call void @si_print(ptr noundef %5)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 0, ptr %2, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %15, %0
  %7 = load i32, ptr %2, align 4, !tbaa !9
  %8 = icmp slt i32 %7, 10
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %18

10:                                               ; preds = %6
  %11 = load ptr, ptr %1, align 8, !tbaa !5
  %12 = load i32, ptr %2, align 4, !tbaa !9
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds i32, ptr @si_data, i64 %13
  call void @buzzset_insert(ptr noundef %11, ptr noundef %14)
  br label %15

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !9
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr %2, align 4, !tbaa !9
  br label %6, !llvm.loop !11

18:                                               ; preds = %9
  %19 = load ptr, ptr %1, align 8, !tbaa !5
  call void @si_print(ptr noundef %19)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %20

20:                                               ; preds = %26, %18
  %21 = load i32, ptr %3, align 4, !tbaa !9
  %22 = icmp slt i32 %21, 10
  br i1 %22, label %24, label %23

23:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %29

24:                                               ; preds = %20
  %25 = load ptr, ptr %1, align 8, !tbaa !5
  call void @buzzset_remove(ptr noundef %25, ptr noundef %3)
  br label %26

26:                                               ; preds = %24
  %27 = load i32, ptr %3, align 4, !tbaa !9
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %3, align 4, !tbaa !9
  br label %20, !llvm.loop !13

29:                                               ; preds = %23
  %30 = load ptr, ptr %1, align 8, !tbaa !5
  call void @si_print(ptr noundef %30)
  call void @buzzset_destroy(ptr noundef %1)
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #3
  ret void
}

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

declare void @buzzset_insert(ptr noundef, ptr noundef) #2

declare void @buzzset_remove(ptr noundef, ptr noundef) #2

declare void @buzzset_destroy(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 = { "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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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"

@si_data = external dso_local global [10 x i32], align 16

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

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

; Function Attrs: nounwind uwtable
declare dso_local void @si_print(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @si_cmp(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @test_int() local_unnamed_addr #1 {
  %1 = alloca ptr, align 8
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  %3 = tail call ptr @buzzset_new(i32 noundef 4, ptr noundef nonnull @si_cmp, ptr noundef null) #3
  store ptr %3, ptr %1, align 8, !tbaa !5
  tail call void @si_print(ptr noundef %3)
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull @si_data) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 4)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 8)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 12)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 16)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 20)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 24)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 28)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 32)) #3
  tail call void @buzzset_insert(ptr noundef %3, ptr noundef nonnull getelementptr inbounds (i8, ptr @si_data, i64 36)) #3
  tail call void @si_print(ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  store i32 0, ptr %2, align 4, !tbaa !9
  br label %5

4:                                                ; preds = %5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  call void @si_print(ptr noundef %3)
  call void @buzzset_destroy(ptr noundef nonnull %1) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  ret void

5:                                                ; preds = %0, %5
  call void @buzzset_remove(ptr noundef %3, ptr noundef nonnull %2) #3
  %6 = load i32, ptr %2, align 4, !tbaa !9
  %7 = add nsw i32 %6, 1
  store i32 %7, ptr %2, align 4, !tbaa !9
  %8 = icmp slt i32 %6, 9
  br i1 %8, label %5, label %4, !llvm.loop !11
}

declare ptr @buzzset_new(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @buzzset_insert(ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @buzzset_remove(ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @buzzset_destroy(ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress 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 = { "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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass