[SystemZ] Add support for llvm.thread.pointer intrinsic.

Differential Revision: http://reviews.llvm.org/D19054

llvm-svn: 266844
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.h b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
index e6e3e17..02dd7af 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
@@ -464,6 +464,7 @@
   SDValue lowerTLSGetOffset(GlobalAddressSDNode *Node,
                             SelectionDAG &DAG, unsigned Opcode,
                             SDValue GOTOffset) const;
+  SDValue lowerThreadPointer(const SDLoc &DL, SelectionDAG &DAG) const;
   SDValue lowerGlobalTLSAddress(GlobalAddressSDNode *Node,
                                 SelectionDAG &DAG) const;
   SDValue lowerBlockAddress(BlockAddressSDNode *Node,