; 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 @testHashSetIsEmpty(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 @hashSetIsEmpty(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 294, 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 @hashSetIsEmpty(ptr noundef %13)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %12, ptr noundef @.str, i32 noundef 296, ptr noundef null, i32 noundef 1, 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 = %27, %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 %30

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 ptr, ptr %3, align 8, !tbaa !5
  %26 = call i32 @hashSetIsEmpty(ptr noundef %25)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %24, ptr noundef @.str, i32 noundef 301, ptr noundef null, i32 noundef 0, i32 noundef %26)
  br label %27

27:                                               ; preds = %19
  %28 = load i32, ptr %4, align 4, !tbaa !12
  %29 = add nsw i32 %28, 1
  store i32 %29, ptr %4, align 4, !tbaa !12
  br label %15, !llvm.loop !13

30:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 20, ptr %5, align 4, !tbaa !12
  br label %31

31:                                               ; preds = %37, %30
  %32 = load i32, ptr %5, align 4, !tbaa !12
  %33 = icmp sge i32 %32, 1
  br i1 %33, label %35, label %34

34:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %40

35:                                               ; preds = %31
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  call void @hashSetDelete(ptr noundef %36, ptr noundef %5)
  br label %37

37:                                               ; preds = %35
  %38 = load i32, ptr %5, align 4, !tbaa !12
  %39 = add nsw i32 %38, -1
  store i32 %39, ptr %5, align 4, !tbaa !12
  br label %31, !llvm.loop !15

40:                                               ; preds = %34
  %41 = load ptr, ptr %2, align 8, !tbaa !5
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = call i32 @hashSetIsEmpty(ptr noundef %42)
  call void @CuAssertIntEquals_LineMsg(ptr noundef %41, ptr noundef @.str, i32 noundef 307, ptr noundef null, i32 noundef 1, i32 noundef %43)
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyHashSet(ptr noundef %44)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare i32 @hashSetIsEmpty(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 @testHashSetIsEmpty(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 @hashSetIsEmpty(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 294, ptr noundef null, i32 noundef -83386157, i32 noundef %6) #4
  %7 = tail call i32 @hashSetIsEmpty(ptr noundef %3) #4
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 296, ptr noundef null, i32 noundef 1, 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
  %.012 = phi i32 [ 0, %1 ], [ %10, %9 ]
  %10 = add nuw nsw i32 %.012, 1
  %11 = tail call ptr @generateIntPointerHST(i32 noundef %10)
  tail call void @hashSetInsert(ptr noundef %3, ptr noundef %11) #4
  %12 = tail call i32 @hashSetIsEmpty(ptr noundef %3) #4
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 301, ptr noundef null, i32 noundef 0, 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 @hashSetIsEmpty(ptr noundef %3) #4
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 307, ptr noundef null, i32 noundef 1, i32 noundef %14) #4
  call void @destroyHashSet(ptr noundef %3) #4
  ret void

15:                                               ; preds = %8, %15
  call void @hashSetDelete(ptr noundef %3, ptr noundef nonnull %2) #4
  %16 = load i32, ptr %2, align 4, !tbaa !12
  %17 = add nsw i32 %16, -1
  store i32 %17, ptr %2, align 4, !tbaa !12
  %18 = icmp sgt i32 %16, 1
  br i1 %18, label %15, label %13, !llvm.loop !15
}

declare i32 @hashSetIsEmpty(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