Const-qualify getPreIndexedAddressParts and friends.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62259 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 02a0ed6..7bef576 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1726,7 +1726,7 @@
 ARMTargetLowering::getPreIndexedAddressParts(SDNode *N, SDValue &Base,
                                              SDValue &Offset,
                                              ISD::MemIndexedMode &AM,
-                                             SelectionDAG &DAG) {
+                                             SelectionDAG &DAG) const {
   if (Subtarget->isThumb())
     return false;
 
@@ -1760,7 +1760,7 @@
                                                    SDValue &Base,
                                                    SDValue &Offset,
                                                    ISD::MemIndexedMode &AM,
-                                                   SelectionDAG &DAG) {
+                                                   SelectionDAG &DAG) const {
   if (Subtarget->isThumb())
     return false;