Mark isOnlyReachableViaThisEdge as const

llvm-svn: 290468

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index 1865d4d05cd..7ef795fedf0 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -308,7 +308,7 @@ private:
   // Reachability handling.
   void updateReachableEdge(BasicBlock *, BasicBlock *);
   void processOutgoingEdges(TerminatorInst *, BasicBlock *);
-  bool isOnlyReachableViaThisEdge(const BasicBlockEdge &);
+  bool isOnlyReachableViaThisEdge(const BasicBlockEdge &) const;
   Value *findConditionEquivalence(Value *, BasicBlock *) const;
 
   // Elimination.
@@ -924,7 +924,7 @@ const Expression *NewGVN::performSymbolicEvaluation(Value *V,
 // There is an edge from 'Src' to 'Dst'.  Return true if every path from
 // the entry block to 'Dst' passes via this edge.  In particular 'Dst'
 // must not be reachable via another edge from 'Src'.
-bool NewGVN::isOnlyReachableViaThisEdge(const BasicBlockEdge &E) {
+bool NewGVN::isOnlyReachableViaThisEdge(const BasicBlockEdge &E) const {
 
   // While in theory it is interesting to consider the case in which Dst has
   // more than one predecessor, because Dst might be part of a loop which is