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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43174 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 09e8b579a0fd3438ec21ead607b44f1f5e35799a..5b7f1b6e3b8b511ac48898410761b64b4f7a7ecf 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/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!");