Tidy up several unbeseeming casts from pointer to intptr_t.

llvm-svn: 55779
diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 5f1920b..ec8f136 100644
--- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -121,7 +121,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    DAE() : ModulePass((intptr_t)&ID) {}
+    DAE() : ModulePass(&ID) {}
     bool runOnModule(Module &M);
 
     virtual bool ShouldHackArguments() const { return false; }