s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169651 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Transforms/Utils/BuildLibCalls.h

@@ -81,7 +81,7 @@ namespace llvm {
   /// 'l' is added as the suffix of name, if 'Op' is a float, we add a 'f'
   /// suffix.
   Value *EmitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilder<> &B,
-                              const AttrListPtr &Attrs);
+                              const AttributeSet &Attrs);
 
   /// EmitPutChar - Emit a call to the putchar function.  This assumes that Char
   /// is an integer.