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/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
index 7f98df0..cb81aa3 100644
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@@ -65,7 +65,7 @@
   public:
     static char ID;
     explicit BranchFolderPass(bool defaultEnableTailMerge)
-      : MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
+      : MachineFunctionPass(ID), BranchFolder(defaultEnableTailMerge) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "Control Flow Optimizer"; }