Initial support for carrying MachineInstrs in SUnits.

[oota-llvm.git] / include / llvm / CodeGen / SelectionDAG.h

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 3e550c0a37ea3679c31f215d24bd3e4662a6fabf..62dc77af5245e69cfc67d7e4ad7a08cdf263e5a9 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -343,6 +343,11 @@ public:
 
   SDValue getCondCode(ISD::CondCode Cond);
 
+  /// Returns the ConvertRndSat Note: Avoid using this node because it may
+  /// disappear in the future and most targets don't support it.
+  SDValue getConvertRndSat(MVT VT, SDValue Val, SDValue DTy, SDValue STy,
+                           SDValue Rnd, SDValue Sat, ISD::CvtCode Code);
+
   /// getZeroExtendInReg - Return the expression required to zero extend the Op
   /// value assuming it was the smaller SrcTy value.
   SDValue getZeroExtendInReg(SDValue Op, MVT SrcTy);
@@ -693,6 +698,13 @@ public:
   /// topological order. Returns the number of nodes.
   unsigned AssignTopologicalOrder();
 
+  /// RepositionNode - Move node N in the AllNodes list to be immediately
+  /// before the given iterator Position. This may be used to update the
+  /// topological ordering when the list of nodes is modified.
+  void RepositionNode(allnodes_iterator Position, SDNode *N) {
+    AllNodes.insert(Position, AllNodes.remove(N));
+  }
+
   /// isCommutativeBinOp - Returns true if the opcode is a commutative binary
   /// operation.
   static bool isCommutativeBinOp(unsigned Opcode) {