Index: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -7558,20 +7558,6 @@
       return DAG.getZExtOrTrunc(Op, SDLoc(N), VT);
   }
 
-  // fold (zext (truncate (load x))) -> (zext (smaller load x))
-  // fold (zext (truncate (srl (load x), c))) -> (zext (small load (x+c/n)))
-  if (N0.getOpcode() == ISD::TRUNCATE) {
-    if (SDValue NarrowLoad = ReduceLoadWidth(N0.getNode())) {
-      SDNode *oye = N0.getOperand(0).getNode();
-      if (NarrowLoad.getNode() != N0.getNode()) {
-        CombineTo(N0.getNode(), NarrowLoad);
-        // CombineTo deleted the truncate, if needed, but not what's under it.
-        AddToWorklist(oye);
-      }
-      return SDValue(N, 0);   // Return N so it doesn't get rechecked!
-    }
-  }
-
   // fold (zext (truncate x)) -> (and x, mask)
   if (N0.getOpcode() == ISD::TRUNCATE) {
     // fold (zext (truncate (load x))) -> (zext (smaller load x))