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

; 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.ArrayList = type { ptr, i32, i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [154 x i8], align 1
@ERROR_TEST = external dso_local global ptr, align 8

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

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

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

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

declare void @destroyArrayList(ptr noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local void @testArrayListRemoveAtIndex(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %5 = call ptr @arrayListInitialization(i32 noundef 1, ptr noundef @free, ptr noundef @compareIntPointersALT)
  store ptr %5, ptr %3, align 8, !tbaa !5
  call void @arrayListRemoveAtIndex(ptr noundef null, i32 noundef 0)
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.ErrorTestStruct, ptr %7, i32 0, i32 0
  %9 = load i32, ptr %8, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %6, ptr noundef @.str, i32 noundef 204, ptr noundef null, i32 noundef -83386157, i32 noundef %9)
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  call void @arrayListRemoveAtIndex(ptr noundef %10, i32 noundef 0)
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.ErrorTestStruct, ptr %12, i32 0, i32 0
  %14 = load i32, ptr %13, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %11, ptr noundef @.str, i32 noundef 207, ptr noundef null, i32 noundef -83385991, i32 noundef %14)
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = call ptr @generateIntPointerALT(i32 noundef 10)
  call void @arrayListAdd(ptr noundef %15, ptr noundef %16)
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = call ptr @generateIntPointerALT(i32 noundef 20)
  call void @arrayListAdd(ptr noundef %17, ptr noundef %18)
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = call ptr @generateIntPointerALT(i32 noundef 100)
  call void @arrayListAdd(ptr noundef %19, ptr noundef %20)
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = call ptr @generateIntPointerALT(i32 noundef 30)
  call void @arrayListAdd(ptr noundef %21, ptr noundef %22)
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = call ptr @generateIntPointerALT(i32 noundef 200)
  call void @arrayListAdd(ptr noundef %23, ptr noundef %24)
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = call ptr @generateIntPointerALT(i32 noundef 40)
  call void @arrayListAdd(ptr noundef %25, ptr noundef %26)
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = call ptr @generateIntPointerALT(i32 noundef 300)
  call void @arrayListAdd(ptr noundef %27, ptr noundef %28)
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = call ptr @generateIntPointerALT(i32 noundef 50)
  call void @arrayListAdd(ptr noundef %29, ptr noundef %30)
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  call void @arrayListRemoveAtIndex(ptr noundef %31, i32 noundef 2)
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  call void @arrayListRemoveAtIndex(ptr noundef %32, i32 noundef 3)
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  call void @arrayListRemoveAtIndex(ptr noundef %33, i32 noundef 4)
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.ArrayList, ptr %35, i32 0, i32 2
  %37 = load i32, ptr %36, align 4, !tbaa !12
  call void @CuAssertIntEquals_LineMsg(ptr noundef %34, ptr noundef @.str, i32 noundef 222, ptr noundef null, i32 noundef 5, i32 noundef %37)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !14
  br label %38

38:                                               ; preds = %58, %1
  %39 = load i32, ptr %4, align 4, !tbaa !14
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.ArrayList, ptr %40, i32 0, i32 2
  %42 = load i32, ptr %41, align 4, !tbaa !12
  %43 = icmp slt i32 %39, %42
  br i1 %43, label %45, label %44

44:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %61

45:                                               ; preds = %38
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  %47 = load i32, ptr %4, align 4, !tbaa !14
  %48 = add nsw i32 %47, 1
  %49 = mul nsw i32 %48, 10
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.ArrayList, ptr %50, i32 0, i32 0
  %52 = load ptr, ptr %51, align 8, !tbaa !15
  %53 = load i32, ptr %4, align 4, !tbaa !14
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds ptr, ptr %52, i64 %54
  %56 = load ptr, ptr %55, align 8, !tbaa !5
  %57 = load i32, ptr %56, align 4, !tbaa !14
  call void @CuAssertIntEquals_LineMsg(ptr noundef %46, ptr noundef @.str, i32 noundef 225, ptr noundef null, i32 noundef %49, i32 noundef %57)
  br label %58

58:                                               ; preds = %45
  %59 = load i32, ptr %4, align 4, !tbaa !14
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %4, align 4, !tbaa !14
  br label %38, !llvm.loop !16

61:                                               ; preds = %44
  %62 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyArrayList(ptr noundef %62)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare void @arrayListRemoveAtIndex(ptr noundef, i32 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 = !{!13, !11, i64 12}
!13 = !{!"ArrayList", !6, i64 0, !11, i64 8, !11, i64 12, !6, i64 16, !6, i64 24}
!14 = !{!11, !11, i64 0}
!15 = !{!13, !6, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; 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 [154 x i8], align 1
@ERROR_TEST = external dso_local local_unnamed_addr global ptr, align 8

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

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

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

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) #2

declare void @CuAssertIntEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

declare void @destroyArrayList(ptr noundef) local_unnamed_addr #1

declare void @arrayListAdd(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @testArrayListRemoveAtIndex(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call ptr @arrayListInitialization(i32 noundef 1, ptr noundef nonnull @free, ptr noundef nonnull @compareIntPointersALT) #3
  tail call void @arrayListRemoveAtIndex(ptr noundef null, i32 noundef 0) #3
  %3 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %4 = load i32, ptr %3, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 204, ptr noundef null, i32 noundef -83386157, i32 noundef %4) #3
  tail call void @arrayListRemoveAtIndex(ptr noundef %2, i32 noundef 0) #3
  %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 207, ptr noundef null, i32 noundef -83385991, i32 noundef %6) #3
  %7 = tail call ptr @generateIntPointerALT(i32 noundef 10)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %7) #3
  %8 = tail call ptr @generateIntPointerALT(i32 noundef 20)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %8) #3
  %9 = tail call ptr @generateIntPointerALT(i32 noundef 100)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %9) #3
  %10 = tail call ptr @generateIntPointerALT(i32 noundef 30)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %10) #3
  %11 = tail call ptr @generateIntPointerALT(i32 noundef 200)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %11) #3
  %12 = tail call ptr @generateIntPointerALT(i32 noundef 40)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %12) #3
  %13 = tail call ptr @generateIntPointerALT(i32 noundef 300)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %13) #3
  %14 = tail call ptr @generateIntPointerALT(i32 noundef 50)
  tail call void @arrayListAdd(ptr noundef %2, ptr noundef %14) #3
  tail call void @arrayListRemoveAtIndex(ptr noundef %2, i32 noundef 2) #3
  tail call void @arrayListRemoveAtIndex(ptr noundef %2, i32 noundef 3) #3
  tail call void @arrayListRemoveAtIndex(ptr noundef %2, i32 noundef 4) #3
  %15 = getelementptr inbounds i8, ptr %2, i64 12
  %16 = load i32, ptr %15, align 4, !tbaa !12
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 222, ptr noundef null, i32 noundef 5, i32 noundef %16) #3
  %17 = load i32, ptr %15, align 4, !tbaa !12
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  tail call void @destroyArrayList(ptr noundef nonnull %2) #3
  ret void

.lr.ph:                                           ; preds = %1, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %1 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %19 = load ptr, ptr %2, align 8, !tbaa !14
  %20 = getelementptr inbounds ptr, ptr %19, i64 %indvars.iv
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  %22 = load i32, ptr %21, align 4, !tbaa !15
  %23 = trunc i64 %indvars.iv.next to i32
  %24 = mul i32 %23, 10
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 225, ptr noundef null, i32 noundef %24, i32 noundef %22) #3
  %25 = load i32, ptr %15, align 4, !tbaa !12
  %26 = sext i32 %25 to i64
  %27 = icmp slt i64 %indvars.iv.next, %26
  br i1 %27, label %.lr.ph, label %._crit_edge, !llvm.loop !16
}

declare void @arrayListRemoveAtIndex(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 = { 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 #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, !11, i64 0}
!10 = !{!"ErrorTestStruct", !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !11, i64 12}
!13 = !{!"ArrayList", !6, i64 0, !11, i64 8, !11, i64 12, !6, i64 16, !6, i64 24}
!14 = !{!13, !6, i64 0}
!15 = !{!11, !11, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


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