Add a setName method to Record.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22911 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index 16b902b562eee9541a460706a14554f14ef63afb..077476d07bccb366ec44d4b1d6660f69cb08e191 100644 (file)
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -589,6 +589,18 @@ void RecordVal::print(std::ostream &OS, bool PrintSem) const {
   if (PrintSem) OS << ";\n";
 }
 
+void Record::setName(const std::string &Name) {
+  if (Records.getDef(getName()) == this) {
+    Records.removeDef(getName());
+    this->Name = Name;
+    Records.addDef(this);
+  } else {
+    Records.removeClass(getName());
+    this->Name = Name;
+    Records.addClass(this);
+  }
+}
+
 /// resolveReferencesTo - If anything in this record refers to RV, replace the
 /// reference to RV with the RHS of RV.  If RV is null, we resolve all possible
 /// references.

diff --git a/utils/TableGen/Record.h b/utils/TableGen/Record.h
index b318157e0b0d4d31f8768c162149186fb5fb9ccf..ce69d6778a6c49366f04dd95c5f7cf41c9d37a2a 100644 (file)
--- a/utils/TableGen/Record.h
+++ b/utils/TableGen/Record.h
@@ -898,6 +898,7 @@ public:
   ~Record() {}
 
   const std::string &getName() const { return Name; }
+  void setName(const std::string &Name);  // Also updates RecordKeeper.
   const std::vector<std::string> &getTemplateArgs() const {
     return TemplateArgs;
   }
@@ -1058,6 +1059,19 @@ public:
     Defs.insert(std::make_pair(R->getName(), R));
   }
 
+  /// removeClass - Remove, but do not delete, the specified record.
+  ///
+  void removeClass(const std::string &Name) {
+    assert(Classes.count(Name) && "Class does not exist!");
+    Classes.erase(Name);
+  }
+  /// removeDef - Remove, but do not delete, the specified record.
+  ///
+  void removeDef(const std::string &Name) {
+    assert(Defs.count(Name) && "Def does not exist!");
+    Defs.erase(Name);
+  }
+  
   //===--------------------------------------------------------------------===//
   // High-level helper methods, useful for tablegen backends...