; LLVM IR from kuba--/zip :: fuzz (read_entry_fuzzer)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @LLVMFuzzerTestOneInput(ptr noundef %0, i64 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store ptr null, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store i64 0, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = load i64, ptr %4, align 8, !tbaa !9
  %11 = call ptr @zip_stream_open(ptr noundef %9, i64 noundef %10, i32 noundef 0, i8 noundef signext 114)
  store ptr %11, ptr %7, align 8, !tbaa !5
  %12 = load ptr, ptr %7, align 8, !tbaa !5
  %13 = icmp eq ptr null, %12
  br i1 %13, label %14, label %15

14:                                               ; preds = %2
  br label %29

15:                                               ; preds = %2
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = call i64 @zip_entries_total(ptr noundef %16)
  store i64 %17, ptr %8, align 8, !tbaa !9
  %18 = load i64, ptr %8, align 8, !tbaa !9
  %19 = icmp sle i64 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %15
  br label %29

21:                                               ; preds = %15
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = call i32 @zip_entry_openbyindex(ptr noundef %22, i64 noundef 0)
  %24 = icmp ne i32 0, %23
  br i1 %24, label %25, label %26

25:                                               ; preds = %21
  br label %29

26:                                               ; preds = %21
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = call i64 @zip_entry_read(ptr noundef %27, ptr noundef %5, ptr noundef %6)
  br label %29

29:                                               ; preds = %26, %25, %20, %14
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = call i32 @zip_entry_close(ptr noundef %30)
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = icmp ne ptr null, %32
  br i1 %33, label %34, label %36

34:                                               ; preds = %29
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  call void @zip_close(ptr noundef %35)
  br label %36

36:                                               ; preds = %34, %29
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  call void @free(ptr noundef %37) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare ptr @zip_stream_open(ptr noundef, i64 noundef, i32 noundef, i8 noundef signext) #2

declare i64 @zip_entries_total(ptr noundef) #2

declare i32 @zip_entry_openbyindex(ptr noundef, i64 noundef) #2

declare i64 @zip_entry_read(ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @zip_entry_close(ptr noundef) #2

declare void @zip_close(ptr noundef) #2

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { 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, !10, i64 0}
!10 = !{!"long", !7, i64 0}


; 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"

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @LLVMFuzzerTestOneInput(ptr noundef %0, i64 noundef %1) local_unnamed_addr #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  store ptr null, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  store i64 0, ptr %4, align 8, !tbaa !9
  %5 = tail call ptr @zip_stream_open(ptr noundef %0, i64 noundef %1, i32 noundef 0, i8 noundef signext 114) #4
  %6 = icmp eq ptr %5, null
  br i1 %6, label %14, label %7

7:                                                ; preds = %2
  %8 = tail call i64 @zip_entries_total(ptr noundef nonnull %5) #4
  %9 = icmp slt i64 %8, 1
  br i1 %9, label %16, label %10

10:                                               ; preds = %7
  %11 = tail call i32 @zip_entry_openbyindex(ptr noundef nonnull %5, i64 noundef 0) #4
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %12, label %16

12:                                               ; preds = %10
  %13 = call i64 @zip_entry_read(ptr noundef nonnull %5, ptr noundef nonnull %3, ptr noundef nonnull %4) #4
  br label %16

14:                                               ; preds = %2
  %15 = tail call i32 @zip_entry_close(ptr noundef null) #4
  br label %18

16:                                               ; preds = %10, %7, %12
  %17 = call i32 @zip_entry_close(ptr noundef nonnull %5) #4
  call void @zip_close(ptr noundef nonnull %5) #4
  %.pre = load ptr, ptr %3, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %14, %16
  %19 = phi ptr [ null, %14 ], [ %.pre, %16 ]
  call void @free(ptr noundef %19) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare ptr @zip_stream_open(ptr noundef, i64 noundef, i32 noundef, i8 noundef signext) local_unnamed_addr #2

declare i64 @zip_entries_total(ptr noundef) local_unnamed_addr #2

declare i32 @zip_entry_openbyindex(ptr noundef, i64 noundef) local_unnamed_addr #2

declare i64 @zip_entry_read(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @zip_entry_close(ptr noundef) local_unnamed_addr #2

declare void @zip_close(ptr 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { mustprogress 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 = { 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 }

!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 = !{!"long", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass