[llvm] 5523a47 - [llvm][object] Expose `writeArchiveToStream` (#98254)

[via llvm-commits]

Author: Jeff Niu
Date: 2024-07-09T21:44:37-07:00
New Revision: 5523a473ef3bcb611f2efc6d18f1ca7d9d023591

URL: https://github.com/llvm/llvm-project/commit/5523a473ef3bcb611f2efc6d18f1ca7d9d023591
DIFF: https://github.com/llvm/llvm-project/commit/5523a473ef3bcb611f2efc6d18f1ca7d9d023591.diff

LOG: [llvm][object] Expose `writeArchiveToStream` (#98254)

This internal helper is a useful API to have, when one wants to write an
archive directly to some other preallocated stream.

Added: 
    

Modified: 
    llvm/include/llvm/Object/ArchiveWriter.h
    llvm/lib/Object/ArchiveWriter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Object/ArchiveWriter.h b/llvm/include/llvm/Object/ArchiveWriter.h
index a19f8fcc79d74..e41b3d51173d4 100644
--- a/llvm/include/llvm/Object/ArchiveWriter.h
+++ b/llvm/include/llvm/Object/ArchiveWriter.h
@@ -48,6 +48,13 @@ enum class SymtabWritingMode {
   BigArchive64  // Only write the 64-bit symbol table.
 };
 
+// Write an archive directly to an output stream.
+Error writeArchiveToStream(raw_ostream &Out,
+                           ArrayRef<NewArchiveMember> NewMembers,
+                           SymtabWritingMode WriteSymtab,
+                           object::Archive::Kind Kind, bool Deterministic,
+                           bool Thin, std::optional<bool> IsEC = std::nullopt);
+
 Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
                    SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
                    bool Deterministic, bool Thin,

diff  --git a/llvm/lib/Object/ArchiveWriter.cpp b/llvm/lib/Object/ArchiveWriter.cpp
index 913b74c110b36..34f12cf0111cf 100644
--- a/llvm/lib/Object/ArchiveWriter.cpp
+++ b/llvm/lib/Object/ArchiveWriter.cpp
@@ -997,10 +997,11 @@ Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To) {
   return std::string(Relative);
 }
 
-static Error
-writeArchiveToStream(raw_ostream &Out, ArrayRef<NewArchiveMember> NewMembers,
-                     SymtabWritingMode WriteSymtab, object::Archive::Kind Kind,
-                     bool Deterministic, bool Thin, std::optional<bool> IsEC) {
+Error writeArchiveToStream(raw_ostream &Out,
+                           ArrayRef<NewArchiveMember> NewMembers,
+                           SymtabWritingMode WriteSymtab,
+                           object::Archive::Kind Kind, bool Deterministic,
+                           bool Thin, std::optional<bool> IsEC) {
   assert((!Thin || !isBSDLike(Kind)) && "Only the gnu format has a thin mode");
 
   SmallString<0> SymNamesBuf;