R600/SI: add folding helper

[oota-llvm.git] / lib / Target / R600 / AMDGPUISelLowering.h

diff --git a/lib/Target/R600/AMDGPUISelLowering.h b/lib/Target/R600/AMDGPUISelLowering.h
index 404f6201a55d0b5e032011c502671b54f1b0bbaf..9e7d997d4a0d8c81405e891024b7abcd79b5cd8e 100644 (file)
--- a/lib/Target/R600/AMDGPUISelLowering.h
+++ b/lib/Target/R600/AMDGPUISelLowering.h
@@ -65,6 +65,10 @@ public:
   SDValue LowerMinMax(SDValue Op, SelectionDAG &DAG) const;
   virtual const char* getTargetNodeName(unsigned Opcode) const;
 
+  virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const {
+    return N;
+  }
+
 // Functions defined in AMDILISelLowering.cpp
 public: