---

yaml
---
r: 349197
b: refs/heads/master-next
c: 782d6cd
h: refs/heads/master
i:
  349195: 4305590

Author: nate-chandler

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: 3574c513bbc5578dd9346b4ea9ab5995c5927bb5
-refs/heads/master-next: 851d9f44d0d8b338340aa5afd1ae56f111a51e8c
+refs/heads/master-next: 782d6cd15c7e702bf5ca481028c05a570c10e00b
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-b: 66d897bfcf64a82cb9a87f5e663d889189d06d07

branches/master-next/lib/SILOptimizer/FunctionSignatureTransforms/FunctionSignatureOpts.h

@@ -111,9 +111,13 @@ struct ArgumentDescriptor {
     return Arg->hasConvention(P);
   }
 
+  /// Returns true if all function signature opt passes are able to process
+  /// this.
   bool canOptimizeLiveArg() const {
-    if (Arg->getType().isObject())
+    if (Arg->getType().isObject()) {
       return true;
+    }
+
     // @in arguments of generic types can be processed.
     if (Arg->getType().hasArchetype() &&
         Arg->getType().isAddress() &&