; 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 }
%struct.HashSet = type { ptr, i32, i32, i32, ptr, ptr, ptr }

@.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 @CuAssertPtrEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @testHashSetGet(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %7 = call ptr @hashSetInitialization(ptr noundef @free, ptr noundef @compareIntPointersHST, ptr noundef @intHashFunHST)
  store ptr %7, ptr %3, align 8, !tbaa !5
  %8 = call ptr @hashSetGet(ptr noundef null, ptr noundef null)
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.ErrorTestStruct, ptr %10, i32 0, i32 0
  %12 = load i32, ptr %11, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %9, ptr noundef @.str, i32 noundef 213, ptr noundef null, i32 noundef -83386157, i32 noundef %12)
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = call ptr @hashSetGet(ptr noundef %13, ptr noundef null)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.ErrorTestStruct, ptr %16, i32 0, i32 0
  %18 = load i32, ptr %17, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %15, ptr noundef @.str, i32 noundef 216, ptr noundef null, i32 noundef -83384987, i32 noundef %18)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !12
  br label %19

19:                                               ; preds = %28, %1
  %20 = load i32, ptr %4, align 4, !tbaa !12
  %21 = icmp slt i32 %20, 20
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %31

23:                                               ; preds = %19
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = load i32, ptr %4, align 4, !tbaa !12
  %26 = add nsw i32 %25, 1
  %27 = call ptr @generateIntPointerHST(i32 noundef %26)
  call void @hashSetInsert(ptr noundef %24, ptr noundef %27)
  br label %28

28:                                               ; preds = %23
  %29 = load i32, ptr %4, align 4, !tbaa !12
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %4, align 4, !tbaa !12
  br label %19, !llvm.loop !13

31:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 1, ptr %5, align 4, !tbaa !12
  br label %32

32:                                               ; preds = %45, %31
  %33 = load i32, ptr %5, align 4, !tbaa !12
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.HashSet, ptr %34, i32 0, i32 2
  %36 = load i32, ptr %35, align 4, !tbaa !15
  %37 = icmp sle i32 %33, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %48

39:                                               ; preds = %32
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = load i32, ptr %5, align 4, !tbaa !12
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = call ptr @hashSetGet(ptr noundef %42, ptr noundef %5)
  %44 = load i32, ptr %43, align 4, !tbaa !12
  call void @CuAssertIntEquals_LineMsg(ptr noundef %40, ptr noundef @.str, i32 noundef 224, ptr noundef null, i32 noundef %41, i32 noundef %44)
  br label %45

45:                                               ; preds = %39
  %46 = load i32, ptr %5, align 4, !tbaa !12
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %5, align 4, !tbaa !12
  br label %32, !llvm.loop !17

48:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 21, ptr %6, align 4, !tbaa !12
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = call ptr @hashSetGet(ptr noundef %50, ptr noundef %6)
  call void @CuAssertPtrEquals_LineMsg(ptr noundef %49, ptr noundef @.str, i32 noundef 227, ptr noundef null, ptr noundef null, ptr noundef %51)
  %52 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyHashSet(ptr noundef %52)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare ptr @hashSetGet(ptr noundef, 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 = !{!16, !11, i64 12}
!16 = !{!"HashSet", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!17 = distinct !{!17, !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 @CuAssertPtrEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @testHashSetGet(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = tail call ptr @hashSetInitialization(ptr noundef nonnull @free, ptr noundef nonnull @compareIntPointersHST, ptr noundef nonnull @intHashFunHST) #4
  %5 = tail call ptr @hashSetGet(ptr noundef null, ptr noundef null) #4
  %6 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %7 = load i32, ptr %6, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 213, ptr noundef null, i32 noundef -83386157, i32 noundef %7) #4
  %8 = tail call ptr @hashSetGet(ptr noundef %4, ptr noundef null) #4
  %9 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %10 = load i32, ptr %9, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 216, ptr noundef null, i32 noundef -83384987, i32 noundef %10) #4
  %11 = tail call ptr @generateIntPointerHST(i32 noundef 1)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %11) #4
  %12 = tail call ptr @generateIntPointerHST(i32 noundef 2)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %12) #4
  %13 = tail call ptr @generateIntPointerHST(i32 noundef 3)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %13) #4
  %14 = tail call ptr @generateIntPointerHST(i32 noundef 4)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %14) #4
  %15 = tail call ptr @generateIntPointerHST(i32 noundef 5)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %15) #4
  %16 = tail call ptr @generateIntPointerHST(i32 noundef 6)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %16) #4
  %17 = tail call ptr @generateIntPointerHST(i32 noundef 7)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %17) #4
  %18 = tail call ptr @generateIntPointerHST(i32 noundef 8)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %18) #4
  %19 = tail call ptr @generateIntPointerHST(i32 noundef 9)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %19) #4
  %20 = tail call ptr @generateIntPointerHST(i32 noundef 10)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %20) #4
  %21 = tail call ptr @generateIntPointerHST(i32 noundef 11)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %21) #4
  %22 = tail call ptr @generateIntPointerHST(i32 noundef 12)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %22) #4
  %23 = tail call ptr @generateIntPointerHST(i32 noundef 13)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %23) #4
  %24 = tail call ptr @generateIntPointerHST(i32 noundef 14)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %24) #4
  %25 = tail call ptr @generateIntPointerHST(i32 noundef 15)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %25) #4
  %26 = tail call ptr @generateIntPointerHST(i32 noundef 16)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %26) #4
  %27 = tail call ptr @generateIntPointerHST(i32 noundef 17)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %27) #4
  %28 = tail call ptr @generateIntPointerHST(i32 noundef 18)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %28) #4
  %29 = tail call ptr @generateIntPointerHST(i32 noundef 19)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %29) #4
  %30 = tail call ptr @generateIntPointerHST(i32 noundef 20)
  tail call void @hashSetInsert(ptr noundef %4, ptr noundef %30) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %31 = getelementptr inbounds i8, ptr %4, i64 12
  store i32 1, ptr %2, align 4, !tbaa !12
  %32 = load i32, ptr %31, align 4, !tbaa !13
  %.not14 = icmp slt i32 %32, 1
  br i1 %.not14, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  store i32 21, ptr %3, align 4, !tbaa !12
  %33 = call ptr @hashSetGet(ptr noundef nonnull %4, ptr noundef nonnull %3) #4
  call void @CuAssertPtrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 227, ptr noundef null, ptr noundef null, ptr noundef %33) #4
  call void @destroyHashSet(ptr noundef nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  ret void

.lr.ph:                                           ; preds = %1, %.lr.ph
  %storemerge15 = phi i32 [ %37, %.lr.ph ], [ 1, %1 ]
  %34 = call ptr @hashSetGet(ptr noundef nonnull %4, ptr noundef nonnull %2) #4
  %35 = load i32, ptr %34, align 4, !tbaa !12
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 224, ptr noundef null, i32 noundef %storemerge15, i32 noundef %35) #4
  %36 = load i32, ptr %2, align 4, !tbaa !12
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %2, align 4, !tbaa !12
  %38 = load i32, ptr %31, align 4, !tbaa !13
  %.not.not = icmp slt i32 %36, %38
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !15
}

declare ptr @hashSetGet(ptr noundef, 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 = !{!14, !11, i64 12}
!14 = !{!"HashSet", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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