Add memory operand and int regs

llvm-svn: 28896
diff --git a/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index bbb18cb..7443371 100644
--- a/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -119,6 +119,24 @@
       return "Alpha DAG->DAG Pattern Instruction Selection";
     } 
 
+    /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
+    /// inline asm expressions.
+    virtual bool SelectInlineAsmMemoryOperand(const SDOperand &Op,
+                                              char ConstraintCode,
+                                              std::vector<SDOperand> &OutOps,
+                                              SelectionDAG &DAG) {
+      SDOperand Op0;
+      switch (ConstraintCode) {
+      default: return true;
+      case 'm':   // memory
+	Select(Op0, Op);
+        break;
+      }
+      
+      OutOps.push_back(Op0);
+      return false;
+    }
+    
 // Include the pieces autogenerated from the target description.
 #include "AlphaGenDAGISel.inc"