Cleanup and reorganize code, no functional changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7679 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/support/tools/TableGen/InstrSelectorEmitter.h b/support/tools/TableGen/InstrSelectorEmitter.h
index 681830f..a9d7028 100644
--- a/support/tools/TableGen/InstrSelectorEmitter.h
+++ b/support/tools/TableGen/InstrSelectorEmitter.h
@@ -88,6 +88,13 @@ public:
   }
 
   void dump() const;
+
+
+  // UpdateNodeType - Set the node type of N to VT if VT contains information.
+  // If N already contains a conflicting type, then throw an exception.  This
+  // returns true if any information was updated.
+  //
+  bool updateNodeType(MVT::ValueType VT, const std::string &RecName);
 };
 
 std::ostream &operator<<(std::ostream &OS, const TreePatternNode &N);