Fix Abbrev emission in WriteIdentificationBlock

This Abbrev was not emitted and basically unused, just leacking there.

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252110 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index e9bc5074039ac5405017b95951d660947b17f33b..755167a9636abfe3260b04a7c1a5d0b9e8d65a6a 100644 (file)
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -2855,8 +2855,9 @@ static void WriteIdentificationBlock(const Module *M, BitstreamWriter &Stream) {
   Abbv = new BitCodeAbbrev();
   Abbv->Add(BitCodeAbbrevOp(bitc::IDENTIFICATION_CODE_EPOCH));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+  auto EpochAbbrev = Stream.EmitAbbrev(Abbv);
   SmallVector<unsigned, 1> Vals = {bitc::BITCODE_CURRENT_EPOCH};
-  Stream.EmitRecord(bitc::IDENTIFICATION_CODE_EPOCH, Vals);
+  Stream.EmitRecord(bitc::IDENTIFICATION_CODE_EPOCH, Vals, EpochAbbrev);
   Stream.ExitBlock();
 }