Factor the code for determining the target-specific instruction
namespace out of the isel emitters and into common code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55079 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index f53b6a9..ef46b6c 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -78,6 +78,10 @@
   Record *getTargetRecord() const { return TargetRec; }
   const std::string &getName() const;
 
+  /// getInstNamespace - Return the target-specific instruction namespace.
+  ///
+  std::string getInstNamespace() const;
+
   /// getInstructionSet - Return the InstructionSet object.
   ///
   Record *getInstructionSet() const;