[polly] r298546 - [DeLICM] Add const qualifiers. NFC.

[Michael Kruse via llvm-commits]

Author: meinersbur
Date: Wed Mar 22 15:09:58 2017
New Revision: 298546

URL: http://llvm.org/viewvc/llvm-project?rev=298546&view=rev
Log:
[DeLICM] Add const qualifiers. NFC.

Modified:
    polly/trunk/lib/Transform/DeLICM.cpp

Modified: polly/trunk/lib/Transform/DeLICM.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/DeLICM.cpp?rev=298546&r1=298545&r2=298546&view=diff
==============================================================================
--- polly/trunk/lib/Transform/DeLICM.cpp (original)
+++ polly/trunk/lib/Transform/DeLICM.cpp Wed Mar 22 15:09:58 2017
@@ -825,11 +825,11 @@ private:
   }
 
 protected:
-  isl::union_set makeEmptyUnionSet() {
+  isl::union_set makeEmptyUnionSet() const {
     return give(isl_union_set_empty(ParamSpace.copy()));
   }
 
-  isl::union_map makeEmptyUnionMap() {
+  isl::union_map makeEmptyUnionMap() const {
     return give(isl_union_map_empty(ParamSpace.copy()));
   }