[llvm-commits] [llvm] r115877 - /llvm/trunk/include/llvm/Target/TargetSelectionDAG.td

[Chris Lattner]

Author: lattner
Date: Wed Oct  6 19:01:00 2010
New Revision: 115877

URL: http://llvm.org/viewvc/llvm-project?rev=115877&view=rev
Log:
add a common SDPatternOperator base class to SDNode and PatFrag for
stuff that wants to take one or the other.  These can both be used
as the operation of a dag in a pattern match.

Modified:
    llvm/trunk/include/llvm/Target/TargetSelectionDAG.td

Modified: llvm/trunk/include/llvm/Target/TargetSelectionDAG.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetSelectionDAG.td?rev=115877&r1=115876&r2=115877&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetSelectionDAG.td (original)
+++ llvm/trunk/include/llvm/Target/TargetSelectionDAG.td Wed Oct  6 19:01:00 2010
@@ -228,10 +228,15 @@
 def SDNPWantParent  : SDNodeProperty;   // ComplexPattern gets the parent
 
 //===----------------------------------------------------------------------===//
+// Selection DAG Pattern Operations
+class SDPatternOperator;
+
+//===----------------------------------------------------------------------===//
 // Selection DAG Node definitions.
 //
 class SDNode<string opcode, SDTypeProfile typeprof,
-             list<SDNodeProperty> props = [], string sdclass = "SDNode"> {
+             list<SDNodeProperty> props = [], string sdclass = "SDNode"> 
+             : SDPatternOperator {
   string Opcode  = opcode;
   string SDClass = sdclass;
   list<SDNodeProperty> Properties = props;
@@ -474,7 +479,7 @@
 /// DAG, frame a single node to multiply nested other fragments.
 ///
 class PatFrag<dag ops, dag frag, code pred = [{}],
-              SDNodeXForm xform = NOOP_SDNodeXForm> {
+              SDNodeXForm xform = NOOP_SDNodeXForm> : SDPatternOperator {
   dag Operands = ops;
   dag Fragment = frag;
   code Predicate = pred;