svn commit: r1392814 - /commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java

[lu...@apache.org]

Author: luc
Date: Tue Oct  2 09:36:43 2012
New Revision: 1392814

URL: http://svn.apache.org/viewvc?rev=1392814&view=rev
Log:
Removed getTmp as no transformations need temporary variables anymore.

Modified:
    commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java

Modified: commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java
URL: http://svn.apache.org/viewvc/commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java?rev=1392814&r1=1392813&r2=1392814&view=diff
==============================================================================
--- commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java (original)
+++ commons/sandbox/nabla/trunk/src/main/java/org/apache/commons/nabla/forward/analysis/MethodDifferentiator.java Tue Oct  2 09:36:43 2012
@@ -616,36 +616,6 @@ public class MethodDifferentiator {
         }
     }
 
-    /** Get index of a size 2 temporary variable.
-     * <p>Temporary variables can be used for very short duration
-     * storage of size 2 values (i.e one double, or one long or two
-     * integers). These variables are reused in many replacement
-     * instructions sequences, so their content may be overridden
-     * at any time: they should be considered to have a scope
-     * limited to one replacement sequence only. This means that
-     * one should <em>not</em> store a value in a variable in one
-     * replacement sequence and retrieve it later in another
-     * replacement sequence as it may have been overridden in
-     * between.</p>
-     * <p>At most 5 temporary variables may be used.</p>
-     * @param number number of the temporary variable (must be
-     * between 1 and the maximal number of available temporary
-     * variables)
-     * @return index of the variable within the local variables
-     * array
-     * @exception DifferentiationException if the number of the
-     * temporary variable lies outside of the allowed range
-     */
-    public int getTmp(final int number) throws DifferentiationException {
-        if ((number < 0) || (number > MAX_TEMP)) {
-            throw new DifferentiationException(NablaMessages.NUMBER_OF_TEMPORARY_VARIABLES_OUT_OF_RANGE,
-                                               number, 1, MAX_TEMP);
-        }
-        final int index = usedLocals.length - 2 * number;
-        useLocal(index, 2);
-        return index;
-    }
-
     /** Shifted the index of a variable instruction.
      * @param insn variable instruction
      */