MemorySSA: Move to Analysis, from Transforms/Utils. It's used as

Analysis, it has Analysis passes, and once NewGVN is made an Analysis,
this removes the cross dependency from Analysis to Transform/Utils.
NFC.

llvm-svn: 299980

llvm/lib/Analysis/Analysis.cpp

@@ -79,6 +79,8 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
   initializeTypeBasedAAWrapperPassPass(Registry);
   initializeScopedNoAliasAAWrapperPassPass(Registry);
   initializeLCSSAVerificationPassPass(Registry);
+  initializeMemorySSAWrapperPassPass(Registry);
+  initializeMemorySSAPrinterLegacyPassPass(Registry);
 }
 
 void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {