Change Intrinsic::getDeclaration and friends to take an ArrayRef.

llvm-svn: 135154
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index a3a3063..7ed3db6 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -844,7 +844,7 @@
                       M->getRawSource()->getType(),
                       M->getLength()->getType() };
   M->setCalledFunction(Intrinsic::getDeclaration(Mod, Intrinsic::memcpy,
-                                                 ArgTys, 3));
+                                                 ArgTys));
 
   // MemDep may have over conservative information about this instruction, just
   // conservatively flush it from the cache.