Use the Attributes::get method which takes an AttrVal value directly to simplify the code a bit. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166009 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 0223d39..d86c4cb 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -348,9 +348,8 @@
     if (isa<ConstantPointerNull>(EndPtr)) {
       // With a null EndPtr, this function won't capture the main argument.
       // It would be readonly too, except that it still may write to errno.
-      AttrBuilder B;
-      B.addAttribute(Attributes::NoCapture);
-      CI->addAttribute(1, Attributes::get(Callee->getContext(), B));
+      CI->addAttribute(1, Attributes::get(Callee->getContext(),
+                                          Attributes::NoCapture));
     }
 
     return 0;