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

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

@filePath = external dso_local global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [151 x i8], align 1
@ERROR_TEST = external dso_local global ptr, align 8
@.str.18 = external hidden unnamed_addr constant [1 x i8], align 1
@__const.testTxtLoaderRemoveLine.lines = external hidden unnamed_addr constant [2 x [6 x i8]], align 1
@.str.32 = external hidden unnamed_addr constant [24 x i8], align 1

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

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

declare ptr @txtFileLoaderInitialization(ptr noundef) #1

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

declare void @destroyTxtFileLoader(ptr noundef) #1

declare void @txtLoaderWriteC(ptr noundef, ptr noundef) #1

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

declare void @destroyString(ptr noundef) #1

declare ptr @txtLoaderReadLineS(ptr noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
define dso_local void @testTxtLoaderRemoveLine(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca [2 x [6 x i8]], align 1
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %7 = load ptr, ptr @filePath, align 8, !tbaa !5
  %8 = call ptr @txtFileLoaderInitialization(ptr noundef %7)
  store ptr %8, ptr %3, align 8, !tbaa !5
  call void @txtLoaderRemoveLine(ptr noundef null, i32 noundef 0)
  %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.3, i32 noundef 745, ptr noundef null, i32 noundef -83386157, i32 noundef %12)
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %13, ptr noundef @.str.18)
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderRemoveLine(ptr noundef %14, i32 noundef 1)
  %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.3, i32 noundef 750, ptr noundef null, i32 noundef -83384987, i32 noundef %18)
  call void @llvm.lifetime.start.p0(i64 12, ptr %4) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %4, ptr align 1 @__const.testTxtLoaderRemoveLine.lines, i64 12, i1 false)
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %19, ptr noundef @.str.32)
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderRemoveLine(ptr noundef %20, i32 noundef 3)
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderRemoveLine(ptr noundef %21, i32 noundef 1)
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderRemoveLine(ptr noundef %22, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !12
  br label %23

23:                                               ; preds = %40, %1
  %24 = load i32, ptr %5, align 4, !tbaa !12
  %25 = icmp slt i32 %24, 2
  br i1 %25, label %27, label %26

26:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %43

27:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = load i32, ptr %5, align 4, !tbaa !12
  %30 = call ptr @txtLoaderReadLineS(ptr noundef %28, i32 noundef %29)
  store ptr %30, ptr %6, align 8, !tbaa !5
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = load i32, ptr %5, align 4, !tbaa !12
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [2 x [6 x i8]], ptr %4, i64 0, i64 %33
  %35 = getelementptr inbounds [6 x i8], ptr %34, i64 0, i64 0
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.String, ptr %36, i32 0, i32 0
  %38 = load ptr, ptr %37, align 8, !tbaa !13
  call void @CuAssertStrEquals_LineMsg(ptr noundef %31, ptr noundef @.str.3, i32 noundef 761, ptr noundef null, ptr noundef %35, ptr noundef %38)
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  call void @destroyString(ptr noundef %39)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %40

40:                                               ; preds = %27
  %41 = load i32, ptr %5, align 4, !tbaa !12
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %5, align 4, !tbaa !12
  br label %23, !llvm.loop !15

43:                                               ; preds = %26
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyTxtFileLoader(ptr noundef %44)
  call void @llvm.lifetime.end.p0(i64 12, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare void @txtLoaderRemoveLine(ptr 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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, !6, i64 0}
!14 = !{!"String", !6, i64 0, !11, i64 8, !11, i64 12}
!15 = distinct !{!15, !16}
!16 = !{!"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"

@filePath = external dso_local local_unnamed_addr global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [151 x i8], align 1
@ERROR_TEST = external dso_local local_unnamed_addr global ptr, align 8
@.str.18 = external hidden unnamed_addr constant [1 x i8], align 1
@__const.testTxtLoaderRemoveLine.lines = external hidden unnamed_addr constant [2 x [6 x i8]], align 1
@.str.32 = external hidden unnamed_addr constant [24 x i8], align 1

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

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

declare ptr @txtFileLoaderInitialization(ptr noundef) local_unnamed_addr #1

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

declare void @destroyTxtFileLoader(ptr noundef) local_unnamed_addr #1

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

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

declare void @destroyString(ptr noundef) local_unnamed_addr #1

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
define dso_local void @testTxtLoaderRemoveLine(ptr noundef %0) local_unnamed_addr #3 {
  %2 = alloca [2 x [6 x i8]], align 1
  %3 = load ptr, ptr @filePath, align 8, !tbaa !5
  %4 = tail call ptr @txtFileLoaderInitialization(ptr noundef %3) #4
  tail call void @txtLoaderRemoveLine(ptr noundef null, i32 noundef 0) #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.3, i32 noundef 745, ptr noundef null, i32 noundef -83386157, i32 noundef %6) #4
  tail call void @txtLoaderWriteC(ptr noundef %4, ptr noundef nonnull @.str.18) #4
  tail call void @txtLoaderRemoveLine(ptr noundef %4, i32 noundef 1) #4
  %7 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %8 = load i32, ptr %7, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 750, ptr noundef null, i32 noundef -83384987, i32 noundef %8) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #4
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(12) %2, ptr noundef nonnull align 1 dereferenceable(12) @__const.testTxtLoaderRemoveLine.lines, i64 12, i1 false)
  tail call void @txtLoaderWriteC(ptr noundef %4, ptr noundef nonnull @.str.32) #4
  tail call void @txtLoaderRemoveLine(ptr noundef %4, i32 noundef 3) #4
  tail call void @txtLoaderRemoveLine(ptr noundef %4, i32 noundef 1) #4
  tail call void @txtLoaderRemoveLine(ptr noundef %4, i32 noundef 0) #4
  %9 = tail call ptr @txtLoaderReadLineS(ptr noundef %4, i32 noundef 0) #4
  %10 = load ptr, ptr %9, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 761, ptr noundef null, ptr noundef nonnull %2, ptr noundef %10) #4
  call void @destroyString(ptr noundef nonnull %9) #4
  %11 = call ptr @txtLoaderReadLineS(ptr noundef %4, i32 noundef 1) #4
  %12 = getelementptr inbounds i8, ptr %2, i64 6
  %13 = load ptr, ptr %11, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 761, ptr noundef null, ptr noundef nonnull %12, ptr noundef %13) #4
  call void @destroyString(ptr noundef nonnull %11) #4
  call void @destroyTxtFileLoader(ptr noundef %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #4
  ret void
}

declare void @txtLoaderRemoveLine(ptr 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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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, !6, i64 0}
!13 = !{!"String", !6, i64 0, !11, i64 8, !11, i64 12}


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