; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: Unit Test/Tests/DataStructuresTests/TablesTest/HashSetTest (HashSetTest)

; 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.ErrorTestStruct = type { i32 }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@ERROR_TEST = external dso_local global ptr, align 8

; Function Attrs: nounwind uwtable
declare dso_local ptr @generateIntPointerHST(i32 noundef) #0

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @compareIntPointersHST(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @intHashFunHST(ptr noundef) #0

declare ptr @hashSetInitialization(ptr noundef, ptr noundef, ptr noundef) #2

declare void @CuAssertIntEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef) #2

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

declare void @destroyHashSet(ptr noundef) #2

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

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

; Function Attrs: nounwind uwtable
define dso_local void @testHashSetGetLength(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %6 = call ptr @hashSetInitialization(ptr noundef @free, ptr noundef @compareIntPointersHST, ptr noundef @intHashFunHST)
  store ptr %6, ptr %3, align 8, !tbaa !5
  %7 = call i32 @hashSetGetLength(ptr noundef null)
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.ErrorTestStruct, ptr %9, i32 0, i32 0
  %11 = load i32, ptr %10, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %8, ptr noundef @.str, i32 noundef 266, ptr noundef null, i32 noundef -83386157, i32 noundef %11)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = call i32 @hashSetGetLength(ptr noundef %13)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %12, ptr noundef @.str, i32 noundef 268, ptr noundef null, i32 noundef 0, i32 noundef %14)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !12
  br label %15

15:                                               ; preds = %29, %1
  %16 = load i32, ptr %4, align 4, !tbaa !12
  %17 = icmp slt i32 %16, 20
  br i1 %17, label %19, label %18

18:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %32

19:                                               ; preds = %15
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = load i32, ptr %4, align 4, !tbaa !12
  %22 = add nsw i32 %21, 1
  %23 = call ptr @generateIntPointerHST(i32 noundef %22)
  call void @hashSetInsert(ptr noundef %20, ptr noundef %23)
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = load i32, ptr %4, align 4, !tbaa !12
  %26 = add nsw i32 %25, 1
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = call i32 @hashSetGetLength(ptr noundef %27)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %24, ptr noundef @.str, i32 noundef 273, ptr noundef null, i32 noundef %26, i32 noundef %28)
  br label %29

29:                                               ; preds = %19
  %30 = load i32, ptr %4, align 4, !tbaa !12
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %4, align 4, !tbaa !12
  br label %15, !llvm.loop !13

32:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 20, ptr %5, align 4, !tbaa !12
  br label %33

33:                                               ; preds = %43, %32
  %34 = load i32, ptr %5, align 4, !tbaa !12
  %35 = icmp sge i32 %34, 1
  br i1 %35, label %37, label %36

36:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %46

37:                                               ; preds = %33
  %38 = load ptr, ptr %2, align 8, !tbaa !5
  %39 = load i32, ptr %5, align 4, !tbaa !12
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = call i32 @hashSetGetLength(ptr noundef %40)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %38, ptr noundef @.str, i32 noundef 277, ptr noundef null, i32 noundef %39, i32 noundef %41)
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  call void @hashSetDelete(ptr noundef %42, ptr noundef %5)
  br label %43

43:                                               ; preds = %37
  %44 = load i32, ptr %5, align 4, !tbaa !12
  %45 = add nsw i32 %44, -1
  store i32 %45, ptr %5, align 4, !tbaa !12
  br label %33, !llvm.loop !15

46:                                               ; preds = %36
  %47 = load ptr, ptr %2, align 8, !tbaa !5
  %48 = load ptr, ptr %3, align 8, !tbaa !5
  %49 = call i32 @hashSetGetLength(ptr noundef %48)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %47, ptr noundef @.str, i32 noundef 281, ptr noundef null, i32 noundef 0, i32 noundef %49)
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyHashSet(ptr noundef %50)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare i32 @hashSetGetLength(ptr noundef) #2

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 "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 #4 = { 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, !11, i64 0}
!10 = !{!"ErrorTestStruct", !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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"

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@ERROR_TEST = external dso_local local_unnamed_addr global ptr, align 8

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

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @compareIntPointersHST(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @intHashFunHST(ptr noundef) #0

declare ptr @hashSetInitialization(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @CuAssertIntEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) #3

declare void @destroyHashSet(ptr noundef) local_unnamed_addr #2

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

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

; Function Attrs: nounwind uwtable
define dso_local void @testHashSetGetLength(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca i32, align 4
  %3 = tail call ptr @hashSetInitialization(ptr noundef nonnull @free, ptr noundef nonnull @compareIntPointersHST, ptr noundef nonnull @intHashFunHST) #4
  %4 = tail call i32 @hashSetGetLength(ptr noundef null) #4
  %5 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %6 = load i32, ptr %5, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 266, ptr noundef null, i32 noundef -83386157, i32 noundef %6) #4
  %7 = tail call i32 @hashSetGetLength(ptr noundef %3) #4
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 268, ptr noundef null, i32 noundef 0, i32 noundef %7) #4
  br label %9

8:                                                ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  store i32 20, ptr %2, align 4, !tbaa !12
  br label %15

9:                                                ; preds = %1, %9
  %.016 = phi i32 [ 0, %1 ], [ %10, %9 ]
  %10 = add nuw nsw i32 %.016, 1
  %11 = tail call ptr @generateIntPointerHST(i32 noundef %10)
  tail call void @hashSetInsert(ptr noundef %3, ptr noundef %11) #4
  %12 = tail call i32 @hashSetGetLength(ptr noundef %3) #4
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 273, ptr noundef null, i32 noundef %10, i32 noundef %12) #4
  %exitcond.not = icmp eq i32 %10, 20
  br i1 %exitcond.not, label %8, label %9, !llvm.loop !13

13:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  %14 = call i32 @hashSetGetLength(ptr noundef %3) #4
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 281, ptr noundef null, i32 noundef 0, i32 noundef %14) #4
  call void @destroyHashSet(ptr noundef %3) #4
  ret void

15:                                               ; preds = %8, %15
  %storemerge17 = phi i32 [ 20, %8 ], [ %18, %15 ]
  %16 = call i32 @hashSetGetLength(ptr noundef %3) #4
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 277, ptr noundef null, i32 noundef %storemerge17, i32 noundef %16) #4
  call void @hashSetDelete(ptr noundef %3, ptr noundef nonnull %2) #4
  %17 = load i32, ptr %2, align 4, !tbaa !12
  %18 = add nsw i32 %17, -1
  store i32 %18, ptr %2, align 4, !tbaa !12
  %19 = icmp sgt i32 %17, 1
  br i1 %19, label %15, label %13, !llvm.loop !15
}

declare i32 @hashSetGetLength(ptr noundef) local_unnamed_addr #2

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 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 = { 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 #4 = { 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, !11, i64 0}
!10 = !{!"ErrorTestStruct", !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


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