5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_c1_Canonicalizer.cpp.incl"



  27 
  28 
  29 class PrintValueVisitor: public ValueVisitor {
  30   void visit(Value* vp) {
  31     (*vp)->print_line();
  32   }
  33 };
  34 
  35 void Canonicalizer::set_canonical(Value x) {
  36   assert(x != NULL, "value must exist");
  37   // Note: we can not currently substitute root nodes which show up in
  38   // the instruction stream (because the instruction list is embedded
  39   // in the instructions).
  40   if (canonical() != x) {
  41     if (PrintCanonicalization) {
  42       PrintValueVisitor do_print_value;
  43       canonical()->input_values_do(&do_print_value);
  44       canonical()->print_line();
  45       tty->print_cr("canonicalized to:");
  46       x->input_values_do(&do_print_value);

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "c1/c1_Canonicalizer.hpp"
  27 #include "c1/c1_InstructionPrinter.hpp"
  28 #include "ci/ciArray.hpp"
  29 #include "runtime/sharedRuntime.hpp"
  30 
  31 
  32 class PrintValueVisitor: public ValueVisitor {
  33   void visit(Value* vp) {
  34     (*vp)->print_line();
  35   }
  36 };
  37 
  38 void Canonicalizer::set_canonical(Value x) {
  39   assert(x != NULL, "value must exist");
  40   // Note: we can not currently substitute root nodes which show up in
  41   // the instruction stream (because the instruction list is embedded
  42   // in the instructions).
  43   if (canonical() != x) {
  44     if (PrintCanonicalization) {
  45       PrintValueVisitor do_print_value;
  46       canonical()->input_values_do(&do_print_value);
  47       canonical()->print_line();
  48       tty->print_cr("canonicalized to:");
  49       x->input_values_do(&do_print_value);