Add support for writing LLVM IR to a specified BitstreamWriter.
Patch by Lukasz Janyst!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61251 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index adf49a5..b98dab7 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1355,7 +1355,23 @@
BitstreamWriter Stream(Buffer);
Buffer.reserve(256*1024);
+
+ WriteBitcodeToStream( M, Stream );
+ // If writing to stdout, set binary mode.
+ if (&llvm::outs() == &Out)
+ sys::Program::ChangeStdoutToBinary();
+
+ // Write the generated bitstream to "Out".
+ Out.write((char*)&Buffer.front(), Buffer.size());
+
+ // Make sure it hits disk now.
+ Out.flush();
+}
+
+/// WriteBitcodeToStream - Write the specified module to the specified output
+/// stream.
+void llvm::WriteBitcodeToStream(const Module *M, BitstreamWriter &Stream) {
// If this is darwin, emit a file header and trailer if needed.
bool isDarwin = M->getTargetTriple().find("-darwin") != std::string::npos;
if (isDarwin)
@@ -1373,16 +1389,5 @@
WriteModule(M, Stream);
if (isDarwin)
- EmitDarwinBCTrailer(Stream, Buffer.size());
-
-
- // If writing to stdout, set binary mode.
- if (&llvm::outs() == &Out)
- sys::Program::ChangeStdoutToBinary();
-
- // Write the generated bitstream to "Out".
- Out.write((char*)&Buffer.front(), Buffer.size());
-
- // Make sure it hits disk now.
- Out.flush();
+ EmitDarwinBCTrailer(Stream, Stream.getBuffer().size());
}