; 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
@.str.21 = external hidden unnamed_addr constant [20 x i8], align 1
@__const.testTxtLoaderAppendToLineC.lines = external hidden unnamed_addr constant [4 x [12 x i8]], align 16

; 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 @testTxtLoaderAppendToLineC(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca [4 x [12 x i8]], align 16
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %9 = load ptr, ptr @filePath, align 8, !tbaa !5
  %10 = call ptr @txtFileLoaderInitialization(ptr noundef %9)
  store ptr %10, ptr %3, align 8, !tbaa !5
  call void @txtLoaderAppendToLineC(ptr noundef null, ptr noundef null, 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.3, i32 noundef 424, ptr noundef null, i32 noundef -83386157, i32 noundef %14)
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderAppendToLineC(ptr noundef %15, ptr noundef null, i32 noundef 0)
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.ErrorTestStruct, ptr %17, i32 0, i32 0
  %19 = load i32, ptr %18, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %16, ptr noundef @.str.3, i32 noundef 427, ptr noundef null, i32 noundef -83384987, i32 noundef %19)
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %20, ptr noundef @.str.18)
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderAppendToLineC(ptr noundef %21, ptr noundef @.str.18, i32 noundef 1)
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.ErrorTestStruct, ptr %23, i32 0, i32 0
  %25 = load i32, ptr %24, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %22, ptr noundef @.str.3, i32 noundef 431, ptr noundef null, i32 noundef -83384987, i32 noundef %25)
  call void @llvm.lifetime.start.p0(i64 48, ptr %4) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %4, ptr align 16 @__const.testTxtLoaderAppendToLineC.lines, i64 48, i1 false)
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %26, ptr noundef @.str.21)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !12
  br label %27

27:                                               ; preds = %41, %1
  %28 = load i32, ptr %5, align 4, !tbaa !12
  %29 = icmp slt i32 %28, 4
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %44

31:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = load i32, ptr %5, align 4, !tbaa !12
  %34 = call ptr @txtLoaderReadLineS(ptr noundef %32, i32 noundef %33)
  store ptr %34, ptr %6, align 8, !tbaa !5
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %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
  %39 = load i32, ptr %5, align 4, !tbaa !12
  call void @txtLoaderAppendToLineC(ptr noundef %35, ptr noundef %38, i32 noundef %39)
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  call void @destroyString(ptr noundef %40)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %41

41:                                               ; preds = %31
  %42 = load i32, ptr %5, align 4, !tbaa !12
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %5, align 4, !tbaa !12
  br label %27, !llvm.loop !15

44:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !12
  br label %45

45:                                               ; preds = %62, %44
  %46 = load i32, ptr %7, align 4, !tbaa !12
  %47 = icmp slt i32 %46, 4
  br i1 %47, label %49, label %48

48:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %65

49:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = load i32, ptr %7, align 4, !tbaa !12
  %52 = call ptr @txtLoaderReadLineS(ptr noundef %50, i32 noundef %51)
  store ptr %52, ptr %8, align 8, !tbaa !5
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  %54 = load i32, ptr %7, align 4, !tbaa !12
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [4 x [12 x i8]], ptr %4, i64 0, i64 %55
  %57 = getelementptr inbounds [12 x i8], ptr %56, i64 0, i64 0
  %58 = load ptr, ptr %8, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.String, ptr %58, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8, !tbaa !13
  call void @CuAssertStrEquals_LineMsg(ptr noundef %53, ptr noundef @.str.3, i32 noundef 445, ptr noundef null, ptr noundef %57, ptr noundef %60)
  %61 = load ptr, ptr %8, align 8, !tbaa !5
  call void @destroyString(ptr noundef %61)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %62

62:                                               ; preds = %49
  %63 = load i32, ptr %7, align 4, !tbaa !12
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %7, align 4, !tbaa !12
  br label %45, !llvm.loop !17

65:                                               ; preds = %48
  %66 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyTxtFileLoader(ptr noundef %66)
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare void @txtLoaderAppendToLineC(ptr noundef, 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"}
!17 = distinct !{!17, !16}


; 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
@.str.21 = external hidden unnamed_addr constant [20 x i8], align 1
@__const.testTxtLoaderAppendToLineC.lines = external hidden unnamed_addr constant [4 x [12 x i8]], align 16

; 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 @testTxtLoaderAppendToLineC(ptr noundef %0) local_unnamed_addr #3 {
.preheader.preheader:
  %1 = alloca [4 x [12 x i8]], align 16
  %2 = load ptr, ptr @filePath, align 8, !tbaa !5
  %3 = tail call ptr @txtFileLoaderInitialization(ptr noundef %2) #4
  tail call void @txtLoaderAppendToLineC(ptr noundef null, ptr noundef null, i32 noundef 0) #4
  %4 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %5 = load i32, ptr %4, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 424, ptr noundef null, i32 noundef -83386157, i32 noundef %5) #4
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef null, i32 noundef 0) #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.3, i32 noundef 427, ptr noundef null, i32 noundef -83384987, i32 noundef %7) #4
  tail call void @txtLoaderWriteC(ptr noundef %3, ptr noundef nonnull @.str.18) #4
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef nonnull @.str.18, i32 noundef 1) #4
  %8 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %9 = load i32, ptr %8, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 431, ptr noundef null, i32 noundef -83384987, i32 noundef %9) #4
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %1) #4
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(48) %1, ptr noundef nonnull align 16 dereferenceable(48) @__const.testTxtLoaderAppendToLineC.lines, i64 48, i1 false)
  tail call void @txtLoaderWriteC(ptr noundef %3, ptr noundef nonnull @.str.21) #4
  %10 = tail call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 0) #4
  %11 = load ptr, ptr %10, align 8, !tbaa !12
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef %11, i32 noundef 0) #4
  tail call void @destroyString(ptr noundef nonnull %10) #4
  %12 = tail call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 1) #4
  %13 = load ptr, ptr %12, align 8, !tbaa !12
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef %13, i32 noundef 1) #4
  tail call void @destroyString(ptr noundef nonnull %12) #4
  %14 = tail call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 2) #4
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef %15, i32 noundef 2) #4
  tail call void @destroyString(ptr noundef nonnull %14) #4
  %16 = tail call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 3) #4
  %17 = load ptr, ptr %16, align 8, !tbaa !12
  tail call void @txtLoaderAppendToLineC(ptr noundef %3, ptr noundef %17, i32 noundef 3) #4
  tail call void @destroyString(ptr noundef nonnull %16) #4
  %18 = tail call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 0) #4
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 445, ptr noundef null, ptr noundef nonnull %1, ptr noundef %19) #4
  call void @destroyString(ptr noundef nonnull %18) #4
  %20 = call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 1) #4
  %21 = getelementptr inbounds i8, ptr %1, i64 12
  %22 = load ptr, ptr %20, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 445, ptr noundef null, ptr noundef nonnull %21, ptr noundef %22) #4
  call void @destroyString(ptr noundef nonnull %20) #4
  %23 = call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 2) #4
  %24 = getelementptr inbounds i8, ptr %1, i64 24
  %25 = load ptr, ptr %23, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 445, ptr noundef null, ptr noundef nonnull %24, ptr noundef %25) #4
  call void @destroyString(ptr noundef nonnull %23) #4
  %26 = call ptr @txtLoaderReadLineS(ptr noundef %3, i32 noundef 3) #4
  %27 = getelementptr inbounds i8, ptr %1, i64 36
  %28 = load ptr, ptr %26, align 8, !tbaa !12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 445, ptr noundef null, ptr noundef nonnull %27, ptr noundef %28) #4
  call void @destroyString(ptr noundef nonnull %26) #4
  call void @destroyTxtFileLoader(ptr noundef %3) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %1) #4
  ret void
}

declare void @txtLoaderAppendToLineC(ptr noundef, 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,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopSimplifyPass,SROAPass,SimplifyCFGPass,TailCallElimPass