[llvm-commits] [llvm] r53687 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Dan Gohman gohman at apple.com
Wed Jul 16 09:13:59 PDT 2008


Author: djg
Date: Wed Jul 16 11:13:58 2008
New Revision: 53687

URL: http://llvm.org/viewvc/llvm-project?rev=53687&view=rev
Log:
Fix the result type of a VECTOR_SHUFFLE+BIT_CONVERT dagcombine. This
was turned up by some new SelectionDAG assertion checks that I'm
working on.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=53687&r1=53686&r2=53687&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Wed Jul 16 11:13:58 2008
@@ -5070,9 +5070,8 @@
                                 &IdxOps[0], IdxOps.size()));
       SDOperand Result = DAG.getNode(ISD::VECTOR_SHUFFLE, VT,
                                      &Ops[0], Ops.size());
-      if (VT != LHS.getValueType()) {
-        Result = DAG.getNode(ISD::BIT_CONVERT, LHS.getValueType(), Result);
-      }
+      if (VT != N->getValueType(0))
+        Result = DAG.getNode(ISD::BIT_CONVERT, N->getValueType(0), Result);
       return Result;
     }
   }





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