Give PPCISD:: nodes legible names in dumps.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25166 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index daf392c..5e6fb43 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -70,6 +70,10 @@
   public:
     PPCTargetLowering(TargetMachine &TM);
     
+    /// getTargetNodeName() - This method returns the name of a target specific
+    /// DAG node.
+    virtual const char *getTargetNodeName(unsigned Opcode) const;
+    
     /// LowerOperation - Provide custom lowering hooks for some operations.
     ///
     virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);