Enable *BasicBlockPass::createPrinterPass()

Enables raw_ostream I/O for BasicBlockPass.

llvm-svn: 174776
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index aaf661f..b696ed0 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -39,6 +39,7 @@
   initializeDominatorTreePass(Registry);
   initializePrintModulePassPass(Registry);
   initializePrintFunctionPassPass(Registry);
+  initializePrintBasicBlockPassPass(Registry);
   initializeVerifierPass(Registry);
   initializePreVerifierPass(Registry);
 }