Fix const-correctness issues with the SrcValue handling in the
memory intrinsic expansion code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49666 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 0095352..6a581f7 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1247,8 +1247,8 @@
                                            SDOperand Dst, SDOperand Src,
                                            SDOperand Size, unsigned Align,
                                            bool AlwaysInline,
-                                           Value *DstSV, uint64_t DstOff,
-                                           Value *SrcSV, uint64_t SrcOff){
+                                           const Value *DstSV, uint64_t DstOff,
+                                           const Value *SrcSV, uint64_t SrcOff){
   // Do repeated 4-byte loads and stores. To be improved.
   // This requires 4-byte alignment.
   if ((Align & 3) != 0)