It's valid to take the blockaddress of a different function, so remove this

assert in the bitcode writer. No change needed because the ValueEnumerator holds
a whole-module numbering anyhow. Fixes PR9857!

llvm-svn: 131016

llvm/lib/Bitcode/Writer/BitcodeWriter.cpp

@@ -871,8 +871,6 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
         break;
       }
     } else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C)) {
-      assert(BA->getFunction() == BA->getBasicBlock()->getParent() &&
-             "Malformed blockaddress");
       Code = bitc::CST_CODE_BLOCKADDRESS;
       Record.push_back(VE.getTypeID(BA->getFunction()->getType()));
       Record.push_back(VE.getValueID(BA->getFunction()));