[polly] r306088 - Bail out early in case we see an invalid runtime context in buildAliasGroups
Tobias Grosser via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 23 01:05:31 PDT 2017
Author: grosser
Date: Fri Jun 23 03:05:31 2017
New Revision: 306088
URL: http://llvm.org/viewvc/llvm-project?rev=306088&view=rev
Log:
Bail out early in case we see an invalid runtime context in buildAliasGroups
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=306088&r1=306087&r2=306088&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Fri Jun 23 03:05:31 2017
@@ -3326,6 +3326,9 @@ bool Scop::buildAliasGroups(AliasAnalysi
splitAliasGroupsByDomain(AliasGroups);
for (AliasGroupTy &AG : AliasGroups) {
+ if (!hasFeasibleRuntimeContext())
+ return false;
+
{
IslMaxOperationsGuard MaxOpGuard(getIslCtx(), OptComputeOut);
bool Valid = buildAliasGroup(AG, HasWriteAccess);
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