- Cleaned up the interface to AnalysisUsage to take analysis class names

instead of ::ID's.
 - Pass::getAnalysis<> now no longer takes an optional argument


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3265 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/AnalysisWrappers.cpp

@@ -53,7 +53,7 @@ namespace {
     }
     
     void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addRequired(LoopInfo::ID);
+      AU.addRequired<LoopInfo>();
       AU.setPreservesAll();
     }
   };