; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: Unit Test/Tests/AlgorithmsTests/ArraysAlgTest (ArraysAlgTest)

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

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

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

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local void @testFillArrOfRange(ptr noundef %0) #4 {
  %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
  %7 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %8 = call noalias ptr @malloc(i64 noundef 40) #6
  store ptr %8, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %20, %1
  %10 = load i32, ptr %4, align 4, !tbaa !9
  %11 = icmp slt i32 %10, 10
  br i1 %11, label %13, label %12

12:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %23

13:                                               ; preds = %9
  %14 = load i32, ptr %4, align 4, !tbaa !9
  %15 = add nsw i32 %14, 1
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = load i32, ptr %4, align 4, !tbaa !9
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds i32, ptr %16, i64 %18
  store i32 %15, ptr %19, align 4, !tbaa !9
  br label %20

20:                                               ; preds = %13
  %21 = load i32, ptr %4, align 4, !tbaa !9
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %4, align 4, !tbaa !9
  br label %9, !llvm.loop !11

23:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 1, ptr %5, align 4, !tbaa !9
  call void @fillArrOfRange(ptr noundef null, ptr noundef null, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.ErrorTestStruct, ptr %25, i32 0, i32 0
  %27 = load i32, ptr %26, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %24, ptr noundef @.str, i32 noundef 485, ptr noundef null, i32 noundef -83386157, i32 noundef %27)
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  call void @fillArrOfRange(ptr noundef %28, ptr noundef null, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  %30 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.ErrorTestStruct, ptr %30, i32 0, i32 0
  %32 = load i32, ptr %31, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %29, ptr noundef @.str, i32 noundef 488, ptr noundef null, i32 noundef -83384987, i32 noundef %32)
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  call void @fillArrOfRange(ptr noundef %33, ptr noundef %5, i32 noundef -1, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.ErrorTestStruct, ptr %35, i32 0, i32 0
  %37 = load i32, ptr %36, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %34, ptr noundef @.str, i32 noundef 491, ptr noundef null, i32 noundef -83384987, i32 noundef %37)
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  call void @fillArrOfRange(ptr noundef %38, ptr noundef %5, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  %39 = load ptr, ptr %2, align 8, !tbaa !5
  %40 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.ErrorTestStruct, ptr %40, i32 0, i32 0
  %42 = load i32, ptr %41, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %39, ptr noundef @.str, i32 noundef 494, ptr noundef null, i32 noundef -83384987, i32 noundef %42)
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  call void @fillArrOfRange(ptr noundef %43, ptr noundef %5, i32 noundef 0, i32 noundef 1, i32 noundef 0, i32 noundef -1)
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.ErrorTestStruct, ptr %45, i32 0, i32 0
  %47 = load i32, ptr %46, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %44, ptr noundef @.str, i32 noundef 497, ptr noundef null, i32 noundef -83384987, i32 noundef %47)
  %48 = load ptr, ptr %3, align 8, !tbaa !5
  call void @fillArrOfRange(ptr noundef %48, ptr noundef %5, i32 noundef 10, i32 noundef 4, i32 noundef 5, i32 noundef 9)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %49

49:                                               ; preds = %62, %23
  %50 = load i32, ptr %6, align 4, !tbaa !9
  %51 = icmp slt i32 %50, 5
  br i1 %51, label %53, label %52

52:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %65

53:                                               ; preds = %49
  %54 = load ptr, ptr %2, align 8, !tbaa !5
  %55 = load i32, ptr %6, align 4, !tbaa !9
  %56 = add nsw i32 %55, 1
  %57 = load ptr, ptr %3, align 8, !tbaa !5
  %58 = load i32, ptr %6, align 4, !tbaa !9
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds i32, ptr %57, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %54, ptr noundef @.str, i32 noundef 503, ptr noundef null, i32 noundef %56, i32 noundef %61)
  br label %62

62:                                               ; preds = %53
  %63 = load i32, ptr %6, align 4, !tbaa !9
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %6, align 4, !tbaa !9
  br label %49, !llvm.loop !15

65:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 5, ptr %7, align 4, !tbaa !9
  br label %66

66:                                               ; preds = %77, %65
  %67 = load i32, ptr %7, align 4, !tbaa !9
  %68 = icmp slt i32 %67, 10
  br i1 %68, label %70, label %69

69:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %80

70:                                               ; preds = %66
  %71 = load ptr, ptr %2, align 8, !tbaa !5
  %72 = load ptr, ptr %3, align 8, !tbaa !5
  %73 = load i32, ptr %7, align 4, !tbaa !9
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds i32, ptr %72, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %71, ptr noundef @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %76)
  br label %77

77:                                               ; preds = %70
  %78 = load i32, ptr %7, align 4, !tbaa !9
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %7, align 4, !tbaa !9
  br label %66, !llvm.loop !16

80:                                               ; preds = %69
  %81 = load ptr, ptr %3, align 8, !tbaa !5
  call void @free(ptr noundef %81) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

declare void @fillArrOfRange(ptr noundef, ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nounwind allocsize(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 #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 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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 = !{!14, !10, i64 0}
!14 = !{!"ErrorTestStruct", !10, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !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"

@.str = external hidden unnamed_addr constant [140 x i8], align 1
@ERROR_TEST = external dso_local local_unnamed_addr global ptr, align 8

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

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

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

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

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

; Function Attrs: nounwind uwtable
define dso_local void @testFillArrOfRange(ptr noundef %0) local_unnamed_addr #4 {
.preheader.preheader:
  %1 = alloca i32, align 4
  %2 = tail call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40) #5
  %3 = getelementptr inbounds i8, ptr %2, i64 4
  %4 = getelementptr inbounds i8, ptr %2, i64 8
  %5 = getelementptr inbounds i8, ptr %2, i64 12
  store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %2, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %2, i64 16
  %7 = getelementptr inbounds i8, ptr %2, i64 20
  %8 = getelementptr inbounds i8, ptr %2, i64 24
  %9 = getelementptr inbounds i8, ptr %2, i64 28
  store <4 x i32> <i32 5, i32 6, i32 7, i32 8>, ptr %6, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %2, i64 32
  store i32 9, ptr %10, align 4, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %2, i64 36
  store i32 10, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  store i32 1, ptr %1, align 4, !tbaa !5
  tail call void @fillArrOfRange(ptr noundef null, ptr noundef null, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0) #6
  %12 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !9
  %13 = load i32, ptr %12, align 4, !tbaa !11
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 485, ptr noundef null, i32 noundef -83386157, i32 noundef %13) #6
  tail call void @fillArrOfRange(ptr noundef nonnull %2, ptr noundef null, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0) #6
  %14 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !9
  %15 = load i32, ptr %14, align 4, !tbaa !11
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 488, ptr noundef null, i32 noundef -83384987, i32 noundef %15) #6
  call void @fillArrOfRange(ptr noundef nonnull %2, ptr noundef nonnull %1, i32 noundef -1, i32 noundef 0, i32 noundef 0, i32 noundef 0) #6
  %16 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !9
  %17 = load i32, ptr %16, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 491, ptr noundef null, i32 noundef -83384987, i32 noundef %17) #6
  call void @fillArrOfRange(ptr noundef nonnull %2, ptr noundef nonnull %1, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0) #6
  %18 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !9
  %19 = load i32, ptr %18, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 494, ptr noundef null, i32 noundef -83384987, i32 noundef %19) #6
  call void @fillArrOfRange(ptr noundef nonnull %2, ptr noundef nonnull %1, i32 noundef 0, i32 noundef 1, i32 noundef 0, i32 noundef -1) #6
  %20 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !9
  %21 = load i32, ptr %20, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 497, ptr noundef null, i32 noundef -83384987, i32 noundef %21) #6
  call void @fillArrOfRange(ptr noundef nonnull %2, ptr noundef nonnull %1, i32 noundef 10, i32 noundef 4, i32 noundef 5, i32 noundef 9) #6
  %22 = load i32, ptr %2, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 503, ptr noundef null, i32 noundef 1, i32 noundef %22) #6
  %23 = load i32, ptr %3, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 503, ptr noundef null, i32 noundef 2, i32 noundef %23) #6
  %24 = load i32, ptr %4, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 503, ptr noundef null, i32 noundef 3, i32 noundef %24) #6
  %25 = load i32, ptr %5, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 503, ptr noundef null, i32 noundef 4, i32 noundef %25) #6
  %26 = load i32, ptr %6, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 503, ptr noundef null, i32 noundef 5, i32 noundef %26) #6
  %27 = load i32, ptr %7, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %27) #6
  %28 = load i32, ptr %8, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %28) #6
  %29 = load i32, ptr %9, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %29) #6
  %30 = load i32, ptr %10, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %30) #6
  %31 = load i32, ptr %11, align 4, !tbaa !5
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 506, ptr noundef null, i32 noundef 1, i32 noundef %31) #6
  call void @free(ptr noundef %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret void
}

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(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 = { 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 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 #5 = { nounwind allocsize(0) }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"ErrorTestStruct", !6, i64 0}


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