Don't use PassInfo* as a type identifier for passes.  Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
diff --git a/llvm/lib/Transforms/Scalar/Reassociate.cpp b/llvm/lib/Transforms/Scalar/Reassociate.cpp
index e686c52..b8afcc1 100644
--- a/llvm/lib/Transforms/Scalar/Reassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/Reassociate.cpp
@@ -77,7 +77,7 @@
     bool MadeChange;
   public:
     static char ID; // Pass identification, replacement for typeid
-    Reassociate() : FunctionPass(&ID) {}
+    Reassociate() : FunctionPass(ID) {}
 
     bool runOnFunction(Function &F);