[polly] r285924 - [ScopInfo] Fix isl object leak.

[Michael Kruse via llvm-commits]

Author: meinersbur
Date: Thu Nov  3 10:19:41 2016
New Revision: 285924

URL: http://llvm.org/viewvc/llvm-project?rev=285924&view=rev
Log:
[ScopInfo] Fix isl object leak.

Fix return from function without releasing isl objects, which was introduced
in r269055.

Modified:
    polly/trunk/lib/Analysis/ScopInfo.cpp

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=285924&r1=285923&r2=285924&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Thu Nov  3 10:19:41 2016
@@ -2798,8 +2798,11 @@ bool Scop::addLoopBoundsToHeaderDomain(L
       SmallVector<isl_set *, 8> ConditionSets;
       int idx = BI->getSuccessor(0) != HeaderBB;
       if (!buildConditionSets(*getStmtFor(LatchBB), TI, L, LatchBBDom,
-                              ConditionSets))
+                              ConditionSets)) {
+        isl_map_free(NextIterationMap);
+        isl_set_free(UnionBackedgeCondition);
         return false;
+      }
 
       // Free the non back edge condition set as we do not need it.
       isl_set_free(ConditionSets[1 - idx]);