; 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 }

@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.20 = external hidden unnamed_addr constant [19 x i8], align 1
@__const.testTxtLoaderReadLineC.lines = external hidden unnamed_addr constant [4 x [6 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

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

declare void @CuAssertPtrEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr 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) #3

; Function Attrs: nounwind uwtable
define dso_local void @testTxtLoaderReadLineC(ptr noundef %0) #4 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca [4 x [6 x i8]], align 16
  %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) #5
  %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
  %9 = call ptr @txtLoaderReadLineC(ptr noundef null, i32 noundef 0)
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.ErrorTestStruct, ptr %11, i32 0, i32 0
  %13 = load i32, ptr %12, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %10, ptr noundef @.str.3, i32 noundef 254, ptr noundef null, i32 noundef -83386157, i32 noundef %13)
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %14, ptr noundef @.str.18)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = call ptr @txtLoaderReadLineC(ptr noundef %16, i32 noundef 1)
  call void @CuAssertPtrEquals_LineMsg(ptr noundef %15, ptr noundef @.str.3, i32 noundef 257, ptr noundef null, ptr noundef null, ptr noundef %17)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %4, ptr align 16 @__const.testTxtLoaderReadLineC.lines, i64 24, i1 false)
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  call void @txtLoaderWriteC(ptr noundef %18, ptr noundef @.str.20)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !12
  br label %19

19:                                               ; preds = %34, %1
  %20 = load i32, ptr %5, align 4, !tbaa !12
  %21 = icmp slt i32 %20, 4
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %37

23:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = load i32, ptr %5, align 4, !tbaa !12
  %26 = call ptr @txtLoaderReadLineC(ptr noundef %24, i32 noundef %25)
  store ptr %26, ptr %6, align 8, !tbaa !5
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = load i32, ptr %5, align 4, !tbaa !12
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [4 x [6 x i8]], ptr %4, i64 0, i64 %29
  %31 = getelementptr inbounds [6 x i8], ptr %30, i64 0, i64 0
  %32 = load ptr, ptr %6, align 8, !tbaa !5
  call void @CuAssertStrEquals_LineMsg(ptr noundef %27, ptr noundef @.str.3, i32 noundef 264, ptr noundef null, ptr noundef %31, ptr noundef %32)
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %33) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %34

34:                                               ; preds = %23
  %35 = load i32, ptr %5, align 4, !tbaa !12
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %5, align 4, !tbaa !12
  br label %19, !llvm.loop !13

37:                                               ; preds = %22
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyTxtFileLoader(ptr noundef %38)
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

declare ptr @txtLoaderReadLineC(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 = { 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 }

!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"}


; 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.20 = external hidden unnamed_addr constant [19 x i8], align 1
@__const.testTxtLoaderReadLineC.lines = external hidden unnamed_addr constant [4 x [6 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

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

declare void @CuAssertPtrEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr 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) #3

; Function Attrs: nounwind uwtable
define dso_local void @testTxtLoaderReadLineC(ptr noundef %0) local_unnamed_addr #4 {
  %2 = alloca [4 x [6 x i8]], align 16
  %3 = load ptr, ptr @filePath, align 8, !tbaa !5
  %4 = tail call ptr @txtFileLoaderInitialization(ptr noundef %3) #5
  %5 = tail call ptr @txtLoaderReadLineC(ptr noundef null, i32 noundef 0) #5
  %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 254, ptr noundef null, i32 noundef -83386157, i32 noundef %7) #5
  tail call void @txtLoaderWriteC(ptr noundef %4, ptr noundef nonnull @.str.18) #5
  %8 = tail call ptr @txtLoaderReadLineC(ptr noundef %4, i32 noundef 1) #5
  tail call void @CuAssertPtrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 257, ptr noundef null, ptr noundef null, ptr noundef %8) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(24) %2, ptr noundef nonnull align 16 dereferenceable(24) @__const.testTxtLoaderReadLineC.lines, i64 24, i1 false)
  tail call void @txtLoaderWriteC(ptr noundef %4, ptr noundef nonnull @.str.20) #5
  %9 = tail call ptr @txtLoaderReadLineC(ptr noundef %4, i32 noundef 0) #5
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 264, ptr noundef null, ptr noundef nonnull %2, ptr noundef %9) #5
  call void @free(ptr noundef %9) #5
  %10 = call ptr @txtLoaderReadLineC(ptr noundef %4, i32 noundef 1) #5
  %11 = getelementptr inbounds i8, ptr %2, i64 6
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 264, ptr noundef null, ptr noundef nonnull %11, ptr noundef %10) #5
  call void @free(ptr noundef %10) #5
  %12 = call ptr @txtLoaderReadLineC(ptr noundef %4, i32 noundef 2) #5
  %13 = getelementptr inbounds i8, ptr %2, i64 12
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 264, ptr noundef null, ptr noundef nonnull %13, ptr noundef %12) #5
  call void @free(ptr noundef %12) #5
  %14 = call ptr @txtLoaderReadLineC(ptr noundef %4, i32 noundef 3) #5
  %15 = getelementptr inbounds i8, ptr %2, i64 18
  call void @CuAssertStrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str.3, i32 noundef 264, ptr noundef null, ptr noundef nonnull %15, ptr noundef %14) #5
  call void @free(ptr noundef %14) #5
  call void @destroyTxtFileLoader(ptr noundef %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  ret void
}

declare ptr @txtLoaderReadLineC(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 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 }

!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}


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