[llvm] r305945 - [Reassociate] Const correct a helper function. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Jun 21 14:39:33 2017
New Revision: 305945

URL: http://llvm.org/viewvc/llvm-project?rev=305945&view=rev
Log:
[Reassociate] Const correct a helper function. NFC

Modified:
    llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp?rev=305945&r1=305944&r2=305945&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp Wed Jun 21 14:39:33 2017
@@ -957,8 +957,8 @@ static BinaryOperator *ConvertShiftToMul
 /// Scan backwards and forwards among values with the same rank as element i
 /// to see if X exists.  If X does not exist, return i.  This is useful when
 /// scanning for 'x' when we see '-x' because they both get the same rank.
-static unsigned FindInOperandList(SmallVectorImpl<ValueEntry> &Ops, unsigned i,
-                                  Value *X) {
+static unsigned FindInOperandList(const SmallVectorImpl<ValueEntry> &Ops,
+                                  unsigned i, Value *X) {
   unsigned XRank = Ops[i].Rank;
   unsigned e = Ops.size();
   for (unsigned j = i+1; j != e && Ops[j].Rank == XRank; ++j) {