[PATCH] D46441: [clang][CodeGenCXX] Noalias attr for 'this' parameter

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith accepted this revision.
rsmith added a comment.
This revision is now accepted and ready to land.

I wonder if we should have a `-fno-strict-something` flag for this. I suppose there's no more effective way to find out than to try this and see what happens.



================
Comment at: lib/CodeGen/CGCall.cpp:2052
+        //
+        // We intentionally threat this behaviour as undefined by marking 'this'
+        // with noalias attribute and have recommended the Standard to be
----------------
thread -> treat


https://reviews.llvm.org/D46441