Reflects MachineConstantPoolEntry changes.

llvm-svn: 30279
diff --git a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
index fde5801..a9649ab 100644
--- a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -436,7 +436,7 @@
   }
   case ISD::ConstantPool: {
     ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
-    Constant *C = CP->get();
+    Constant *C = CP->getConstVal();
     SDOperand CPI = DAG.getTargetConstantPool(C, MVT::i64, CP->getAlignment());
     
     SDOperand Hi = DAG.getNode(AlphaISD::GPRelHi,  MVT::i64, CPI,