[PATCH] D4609: Top-Down FunctionAttrs propagation for noalias, dereferenceable and nonnull inference

[Hongbin Zheng via Phabricator via llvm-commits]

etherzhhb added inline comments.


================
Comment at: lib/Transforms/IPO/FunctionAttrsTD.cpp:319
+
+  scc_iterator<CallGraph*> CGI = scc_begin(&CG);
+
----------------
This is unused?


https://reviews.llvm.org/D4609