; LLVM IR from facebook/hermes :: external/zip/src (zip)

; 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.zip_t = type { %struct.mz_zip_archive, i32, %struct.zip_entry_t }
%struct.mz_zip_archive = type { i64, i64, i32, i32, i32, i32, i64, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.zip_entry_t = type { i32, ptr, i64, i64, i32, i64, [30 x i8], i64, i16, %struct.mz_zip_writer_add_state, %struct.tdefl_compressor, i32, i64 }
%struct.mz_zip_writer_add_state = type { ptr, i64, i64 }
%struct.tdefl_compressor = type { ptr, ptr, i32, [2 x i32], i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, i32, ptr, i64, i64, [33025 x i8], [3 x [288 x i16]], [3 x [288 x i16]], [3 x [288 x i8]], [65536 x i8], [32768 x i16], [32768 x i16], [85196 x i8] }

; Function Attrs: nounwind
declare void @free(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_reader_end(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_writer_end(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_writer_finalize_archive(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @zip_close(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %5, label %25

5:                                                ; preds = %1
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.zip_t, ptr %6, i32 0, i32 0
  %8 = call i32 @mz_zip_writer_finalize_archive(ptr noundef %7)
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.zip_t, ptr %9, i32 0, i32 0
  %11 = call i32 @zip_archive_truncate(ptr noundef %10)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.zip_t, ptr %12, i32 0, i32 0
  %14 = call i32 @mz_zip_writer_end(ptr noundef %13)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.zip_t, ptr %15, i32 0, i32 0
  %17 = call i32 @mz_zip_reader_end(ptr noundef %16)
  br label %18

18:                                               ; preds = %5
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = icmp ne ptr %19, null
  br i1 %20, label %21, label %23

21:                                               ; preds = %18
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %22) #2
  store ptr null, ptr %2, align 8, !tbaa !5
  br label %23

23:                                               ; preds = %21, %18
  br label %24

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24, %1
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden i32 @zip_archive_truncate(ptr noundef) #1

attributes #0 = { 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 #1 = { 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 #2 = { 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"}


; 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: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_reader_end(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_writer_end(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @mz_zip_writer_finalize_archive(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @zip_close(ptr noundef %0) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %7, label %2

2:                                                ; preds = %1
  %3 = tail call i32 @mz_zip_writer_finalize_archive(ptr noundef nonnull %0)
  %4 = tail call i32 @zip_archive_truncate(ptr noundef nonnull %0)
  %5 = tail call i32 @mz_zip_writer_end(ptr noundef nonnull %0)
  %6 = tail call i32 @mz_zip_reader_end(ptr noundef nonnull %0)
  tail call void @free(ptr noundef nonnull %0) #2
  br label %7

7:                                                ; preds = %2, %1
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden i32 @zip_archive_truncate(ptr noundef) local_unnamed_addr #1

attributes #0 = { 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 #1 = { 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 #2 = { 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass