add a new CreateStackTemporary helper method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42994 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 0120e99c8b..aef63d6edc 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -492,6 +492,10 @@ public:
 
   void dump() const;
 
+  /// CreateStackTemporary - Create a stack temporary, suitable for holding the
+  /// specified value type.
+  SDOperand CreateStackTemporary(MVT::ValueType VT);
+  
   /// FoldSetCC - Constant fold a setcc to true or false.
   SDOperand FoldSetCC(MVT::ValueType VT, SDOperand N1,
                       SDOperand N2, ISD::CondCode Cond);