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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135154 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index a3a3063..7ed3db6 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/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.