Revert r12491

lib/compiler/implementation/ssa/ssa.dart

Index: lib/compiler/implementation/ssa/ssa.dart
===================================================================
--- lib/compiler/implementation/ssa/ssa.dart	(revision 12499)
+++ lib/compiler/implementation/ssa/ssa.dart	(working copy)
@@ -39,60 +39,4 @@
     }
     return false;
   }
-
-  /**
-   * Map type variables to strings calling [:stringify:] and joins the results
-   * to a single string separated by commas.
-   * The argument [:hasValue:] is used to treat variables that will not receive
-   * a value at the use site of the code that is generated with this function.
-   */
-  static String stringifyTypeVariables(Link collection,
-                                       int numberOfInputs,
-                                       stringify(TypeVariableType variable,
-                                                 bool hasValue)) {
-    int currentVariable = 0;
-    bool isFirst = true;
-    StringBuffer buffer = new StringBuffer();
-    collection.forEach((TypeVariableType variable) {
-      if (!isFirst) buffer.add(", ");
-      bool hasValue = currentVariable < numberOfInputs;
-      buffer.add(stringify(variable, hasValue));
-      isFirst = false;
-      currentVariable++;
-    });
-    return buffer.toString();
-  }
-
-  /**
-   * Generate a string representation template for this element, using '#' to
-   * denote the place for the type argument input. If there are more type
-   * variables than [numberOfInputs], 'Dynamic' is used as the value for these
-   * arguments.
-   */
-  static String generateRuntimeTypeString(ClassElement element,
-                                          int numberOfInputs) {
-    String elementName = element.name.slowToString();
-    if (element.typeVariables.isEmpty()) return "'$elementName'";
-    String stringify(_, bool hasValue) => hasValue ? "' + # + '" : "Dynamic";
-    String arguments = stringifyTypeVariables(element.typeVariables,
-                                              numberOfInputs,
-                                              stringify);
-    return "'$elementName<$arguments>'";
-  }
-
-  /**
-   * Generate a string template for the runtime type fields that contain the
-   * type descriptions of the reified type arguments, using '#' to denote the
-   * place for the type argument value, or [:null:] if there are more than
-   * [numberOfInputs] type variables.
-   */
-  static String generateTypeVariableString(ClassElement element,
-                                           int numberOfInputs) {
-    String stringify(TypeVariableType variable, bool hasValue) {
-      String value = hasValue ? "#" : "null";
-      return "'${variable.name.slowToString()}': $value";
-    }
-    return stringifyTypeVariables(element.typeVariables, numberOfInputs,
-                                  stringify);
-  }
 }