[PATCH] D34862: [CGP] Relax a bit restriction for optimizeMemoryInst to extend scope

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


================
Comment at: lib/CodeGen/CodeGenPrepare.cpp:4241
+      if (&BBI == BI)
+        return true;
+    }
----------------
This is quadratic in the number of instruction in the BB.


https://reviews.llvm.org/D34862