[DAG] Add const variants for BaseIndexOffset functions.

llvm-svn: 345623

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
index c859f16e74f..8c57f18183e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
@@ -19,8 +19,9 @@
 
 using namespace llvm;
 
-bool BaseIndexOffset::equalBaseIndex(BaseIndexOffset &Other,
-                                     const SelectionDAG &DAG, int64_t &Off) {
+bool BaseIndexOffset::equalBaseIndex(const BaseIndexOffset &Other,
+                                     const SelectionDAG &DAG,
+                                     int64_t &Off) const {
   // Conservatively fail if we a match failed..
   if (!Base.getNode() || !Other.Base.getNode())
     return false;
@@ -75,7 +76,7 @@ bool BaseIndexOffset::equalBaseIndex(BaseIndexOffset &Other,
 }
 
 /// Parses tree in Ptr for base, index, offset addresses.
-BaseIndexOffset BaseIndexOffset::match(LSBaseSDNode *N,
+BaseIndexOffset BaseIndexOffset::match(const LSBaseSDNode *N,
                                        const SelectionDAG &DAG) {
   SDValue Ptr = N->getBasePtr();