[polly] r266739 - Do not build domains for out of SCoP blocks [NFC]

[Johannes Doerfert via llvm-commits]

Author: jdoerfert
Date: Tue Apr 19 09:49:05 2016
New Revision: 266739

URL: http://llvm.org/viewvc/llvm-project?rev=266739&view=rev
Log:
Do not build domains for out of SCoP blocks [NFC]

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=266739&r1=266738&r2=266739&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Tue Apr 19 09:49:05 2016
@@ -2489,6 +2489,13 @@ bool Scop::buildDomainsWithBranchConstra
       isl_set *CondSet = ConditionSets[u];
       BasicBlock *SuccBB = getRegionNodeSuccessor(RN, TI, u);
 
+      auto *SuccStmt = getStmtFor(SuccBB);
+      // Skip blocks outside the region.
+      if (!SuccStmt) {
+        isl_set_free(CondSet);
+        continue;
+      }
+
       // If we propagate the domain of some block to "SuccBB" we do not have to
       // adjust the domain.
       if (FinishedExitBlocks.count(SuccBB)) {