[llvm] r290433 - [LICM] Plug a leak freeing the ASTs before clearing the map.

[Davide Italiano via llvm-commits]

Author: davide
Date: Fri Dec 23 09:02:35 2016
New Revision: 290433

URL: http://llvm.org/viewvc/llvm-project?rev=290433&view=rev
Log:
[LICM] Plug a leak freeing the ASTs before clearing the map.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LICM.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LICM.cpp?rev=290433&r1=290432&r2=290433&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LICM.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LICM.cpp Fri Dec 23 09:02:35 2016
@@ -128,6 +128,8 @@ struct LegacyLICMPass : public LoopPass
       // If we have run LICM on a previous loop but now we are skipping
       // (because we've hit the opt-bisect limit), we need to clear the
       // loop alias information.
+      for (auto &LTAS : LICM.getLoopToAliasSetMap())
+        delete LTAS.second;
       LICM.getLoopToAliasSetMap().clear();
       return false;
     }