[PBQP] Constify Graph::getEdgeNode1Id and Graph::getEdgeNode2Id

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228048 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/PBQP/Graph.h b/include/llvm/CodeGen/PBQP/Graph.h
index 4dc5674ae134c97b0f8b86144676079bd02dc4b4..451686cc08190f56944b245f3079ac1e2c6bf03b 100644 (file)
--- a/include/llvm/CodeGen/PBQP/Graph.h
+++ b/include/llvm/CodeGen/PBQP/Graph.h
@@ -548,14 +548,14 @@ namespace PBQP {
     /// @brief Get the first node connected to this edge.
     /// @param EId Edge id.
     /// @return The first node connected to the given edge.
-    NodeId getEdgeNode1Id(EdgeId EId) {
+    NodeId getEdgeNode1Id(EdgeId EId) const {
       return getEdge(EId).getN1Id();
     }
 
     /// @brief Get the second node connected to this edge.
     /// @param EId Edge id.
     /// @return The second node connected to the given edge.
-    NodeId getEdgeNode2Id(EdgeId EId) {
+    NodeId getEdgeNode2Id(EdgeId EId) const {
       return getEdge(EId).getN2Id();
     }