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_Optimizer.cpp.incl" 27 28 define_array(ValueSetArray, ValueSet*); 29 define_stack(ValueSetList, ValueSetArray); 30 31 32 Optimizer::Optimizer(IR* ir) { 33 assert(ir->is_valid(), "IR must be valid"); 34 _ir = ir; 35 } 36 37 class CE_Eliminator: public BlockClosure { 38 private: 39 IR* _hir; 40 int _cee_count; // the number of CEs successfully eliminated 41 int _has_substitution; 42 43 public: 44 CE_Eliminator(IR* hir) : _cee_count(0), _hir(hir) { 45 _has_substitution = false; 46 _hir->iterate_preorder(this); | 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_Optimizer.hpp" 28 #include "c1/c1_ValueMap.hpp" 29 #include "c1/c1_ValueSet.hpp" 30 #include "c1/c1_ValueStack.hpp" 31 #include "utilities/bitMap.inline.hpp" 32 33 define_array(ValueSetArray, ValueSet*); 34 define_stack(ValueSetList, ValueSetArray); 35 36 37 Optimizer::Optimizer(IR* ir) { 38 assert(ir->is_valid(), "IR must be valid"); 39 _ir = ir; 40 } 41 42 class CE_Eliminator: public BlockClosure { 43 private: 44 IR* _hir; 45 int _cee_count; // the number of CEs successfully eliminated 46 int _has_substitution; 47 48 public: 49 CE_Eliminator(IR* hir) : _cee_count(0), _hir(hir) { 50 _has_substitution = false; 51 _hir->iterate_preorder(this); |