Split the impl of CodeGenInstruction out to its own .cpp file, add a getName() accessor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45645 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 249c1df..4f776ca 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -32,7 +32,11 @@
     /// AsmString - The format string used to emit a .s file for the
     /// instruction.
     std::string AsmString;
-
+    
+    /// getName - Return the contents of the instruction Name field if set,
+    /// otherwise return the name of the def.
+    std::string getName() const;
+    
     /// OperandInfo - The information we keep track of for each operand in the
     /// operand list for a tablegen instruction.
     struct OperandInfo {