Use range algorithms instead of unpacking begin/end

No functionality change is intended.

llvm-svn: 278417

llvm/lib/Analysis/CodeMetrics.cpp

@@ -45,8 +45,7 @@ static void completeEphemeralValues(SmallVector<const Value *, 16> &WorkSet,
       continue;
 
     // If all uses of this value are ephemeral, then so is this value.
-    if (!std::all_of(V->user_begin(), V->user_end(),
-                     [&](const User *U) { return EphValues.count(U); }))
+    if (!all_of(V->users(), [&](const User *U) { return EphValues.count(U); }))
       continue;
 
     EphValues.insert(V);