Add neccesary #include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1742 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/PromoteMemoryToRegister.cpp

@@ -22,6 +22,7 @@
 #include "llvm/iMemory.h"
 #include "llvm/Pass.h"
 #include "llvm/Method.h"
+#include "llvm/BasicBlock.h"
 #include "llvm/Assembly/Writer.h"  // For debugging
 using cfg::DominanceFrontier;