Tidy up several unbeseeming casts from pointer to intptr_t.

llvm-svn: 55779
diff --git a/llvm/lib/Target/Alpha/AlphaLLRP.cpp b/llvm/lib/Target/Alpha/AlphaLLRP.cpp
index f4dd199..7a1b784 100644
--- a/llvm/lib/Target/Alpha/AlphaLLRP.cpp
+++ b/llvm/lib/Target/Alpha/AlphaLLRP.cpp
@@ -39,7 +39,7 @@
 
     static char ID;
     AlphaLLRPPass(AlphaTargetMachine &tm) 
-      : MachineFunctionPass((intptr_t)&ID), TM(tm) { }
+      : MachineFunctionPass(&ID), TM(tm) { }
 
     virtual const char *getPassName() const {
       return "Alpha NOP inserter";