Silencing a warning about isZExtFree hiding an inherited virtual function. No functional change intended.

llvm-svn: 211783
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
index 5ea05f7..cfd6325 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -458,6 +458,10 @@
   return Src == MVT::i32 && Dest == MVT::i64;
 }
 
+bool AMDGPUTargetLowering::isZExtFree(SDValue Val, EVT VT2) const {
+  return isZExtFree(Val.getValueType(), VT2);
+}
+
 bool AMDGPUTargetLowering::isNarrowingProfitable(EVT SrcVT, EVT DestVT) const {
   // There aren't really 64-bit registers, but pairs of 32-bit ones and only a
   // limited number of native 64-bit operations. Shrinking an operation to fit
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.h b/llvm/lib/Target/R600/AMDGPUISelLowering.h
index 307921e..b7602eb 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.h
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.h
@@ -109,6 +109,7 @@
 
   bool isZExtFree(Type *Src, Type *Dest) const override;
   bool isZExtFree(EVT Src, EVT Dest) const override;
+  bool isZExtFree(SDValue Val, EVT VT2) const override;
 
   bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;