Convert a ton of simple integer type equality tests to the new predicate.

llvm-svn: 92760
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 5f3fbbf..e0aa491 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -42,7 +42,7 @@
   LLVMContext &Context = V->getContext();
   
   // All byte-wide stores are splatable, even of arbitrary variables.
-  if (V->getType() == Type::getInt8Ty(Context)) return V;
+  if (V->getType()->isInteger(8)) return V;
   
   // Constant float and double values can be handled as integer values if the
   // corresponding integer value is "byteable".  An important case is 0.0.