1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index a26f378b49a..b9b37fd0be8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -14298,14 +14298,12 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
     SDValue Chain = Chains.pop_back_val();
 
     // For TokenFactor nodes, look at each operand and only continue up the
-    // chain until we find two aliases.  If we've seen two aliases, assume we'll
-    // find more and revert to original chain since the xform is unlikely to be
-    // profitable.
+    // chain until we reach the depth limit.
     //
     // FIXME: The depth check could be made to return the last non-aliasing
     // chain we found before we hit a tokenfactor rather than the original
     // chain.
-    if (Depth > 6 || Aliases.size() == 2) {
+    if (Depth > 6) {
       Aliases.clear();
       Aliases.push_back(OriginalChain);
       return;