1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index e8f76a2bb70..5a393581ee7 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -4687,16 +4687,16 @@ SDValue DAGCombiner::visitOR(SDNode *N) {
 
   // Canonicalize (or (and X, c1), c2) -> (and (or X, c2), c1|c2)
   // iff (c1 & c2) != 0.
-  if (N1C && N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse()) {
-    if (ConstantSDNode *C1 = dyn_cast<ConstantSDNode>(N0.getOperand(1))) {
-      if (C1->getAPIntValue().intersects(N1C->getAPIntValue())) {
-        if (SDValue COR =
-                DAG.FoldConstantArithmetic(ISD::OR, SDLoc(N1), VT, N1C, C1))
-          return DAG.getNode(
-              ISD::AND, SDLoc(N), VT,
-              DAG.getNode(ISD::OR, SDLoc(N0), VT, N0.getOperand(0), N1), COR);
-        return SDValue();
-      }
+  auto MatchIntersect = [](ConstantSDNode *LHS, ConstantSDNode *RHS) {
+    return LHS->getAPIntValue().intersects(RHS->getAPIntValue());
+  };
+  if (N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() &&
+      matchBinaryPredicate(N0.getOperand(1), N1, MatchIntersect)) {
+    if (SDValue COR = DAG.FoldConstantArithmetic(
+            ISD::OR, SDLoc(N1), VT, N1.getNode(), N0.getOperand(1).getNode())) {
+      SDValue IOR = DAG.getNode(ISD::OR, SDLoc(N0), VT, N0.getOperand(0), N1);
+      AddToWorklist(IOR.getNode());
+      return DAG.getNode(ISD::AND, SDLoc(N), VT, COR, IOR);
     }
   }