Expose isXxxConstant() functions from SelectionDAGNodes.h (NFC)

[oota-llvm.git] / lib / CodeGen / SelectionDAG / DAGCombiner.cpp

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 9ceb532b4a7254f42d745ce6d85b8e2d8ddebf3b..72cc0c195ebcb24c4c838e61a487019a3e5e57e6 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1628,26 +1628,6 @@ SDValue DAGCombiner::visitMERGE_VALUES(SDNode *N) {
   return SDValue(N, 0);   // Return N so it doesn't get rechecked!
 }
 
-static bool isNullConstant(SDValue V) {
-  ConstantSDNode *Const = dyn_cast<ConstantSDNode>(V);
-  return Const != nullptr && Const->isNullValue();
-}
-
-static bool isNullFPConstant(SDValue V) {
-  ConstantFPSDNode *Const = dyn_cast<ConstantFPSDNode>(V);
-  return Const != nullptr && Const->isZero() && !Const->isNegative();
-}
-
-static bool isAllOnesConstant(SDValue V) {
-  ConstantSDNode *Const = dyn_cast<ConstantSDNode>(V);
-  return Const != nullptr && Const->isAllOnesValue();
-}
-
-static bool isOneConstant(SDValue V) {
-  ConstantSDNode *Const = dyn_cast<ConstantSDNode>(V);
-  return Const != nullptr && Const->isOne();
-}
-
 /// If \p N is a ContantSDNode with isOpaque() == false return it casted to a
 /// ContantSDNode pointer else nullptr.
 static ConstantSDNode *getAsNonOpaqueConstant(SDValue N) {