[DAGCombiner] Update comment. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308772 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 34912b7..677690b 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3258,7 +3258,7 @@ SDValue DAGCombiner::visitIMINMAX(SDNode *N) {
     if (SDValue FoldedVOp = SimplifyVBinOp(N))
       return FoldedVOp;
 
-  // fold (add c1, c2) -> c1+c2
+  // fold operation with constant operands.
   ConstantSDNode *N0C = getAsNonOpaqueConstant(N0);
   ConstantSDNode *N1C = getAsNonOpaqueConstant(N1);
   if (N0C && N1C)