[llvm] r257687 - hasNUses(0) == use_empty() ; NFCI

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Wed Jan 13 16:16:48 2016
New Revision: 257687

URL: http://llvm.org/viewvc/llvm-project?rev=257687&view=rev
Log:
hasNUses(0) == use_empty() ; NFCI

Also, improve variable name and remove unnecessary braces.

Modified:
    llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp

Modified: llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp?rev=257687&r1=257686&r2=257687&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp Wed Jan 13 16:16:48 2016
@@ -506,10 +506,9 @@ static void AddAliasScopeMetadata(CallSi
   const Function *CalledFunc = CS.getCalledFunction();
   SmallVector<const Argument *, 4> NoAliasArgs;
 
-  for (const Argument &I : CalledFunc->args()) {
-    if (I.hasNoAliasAttr() && !I.hasNUses(0))
-      NoAliasArgs.push_back(&I);
-  }
+  for (const Argument &Arg : CalledFunc->args())
+    if (Arg.hasNoAliasAttr() && !Arg.use_empty())
+      NoAliasArgs.push_back(&Arg);
 
   if (NoAliasArgs.empty())
     return;