If the value types are equal then this routine

asserts in later checks rather than producing
the ordinary load it is supposed to.  Avoid all
such hassles by directly returning an ordinary
load in this case.

llvm-svn: 43174

llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

@@ -2340,7 +2340,7 @@ SDOperand SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
   // If they are asking for an extending load from/to the same thing, return a
   // normal load.
   if (VT == EVT)
-    ExtType = ISD::NON_EXTLOAD;
+    return getLoad(VT, Chain, Ptr, SV, SVOffset, isVolatile, Alignment);
 
   if (MVT::isVector(VT))
     assert(EVT == MVT::getVectorElementType(VT) && "Invalid vector extload!");