1 /*
   2  * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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/_idealKit.cpp.incl"




  27 
  28 // Static initialization
  29 
  30 // This declares the position where vars are kept in the cvstate
  31 // For some degree of consistency we use the TypeFunc enum to
  32 // soak up spots in the inputs even though we only use early Control
  33 // and Memory slots. (So far.)
  34 const uint IdealKit::first_var = TypeFunc::Parms + 1;
  35 
  36 //----------------------------IdealKit-----------------------------------------
  37 IdealKit::IdealKit(PhaseGVN &gvn, Node* control, Node* mem, bool delay_all_transforms, bool has_declarations) :
  38   _gvn(gvn), C(gvn.C) {
  39   _initial_ctrl = control;
  40   _initial_memory = mem;
  41   _delay_all_transforms = delay_all_transforms;
  42   _var_ct = 0;
  43   _cvstate = NULL;
  44   // We can go memory state free or else we need the entire memory state
  45   assert(mem == NULL || mem->Opcode() == Op_MergeMem, "memory must be pre-split");
  46   int init_size = 5;

   1 /*
   2  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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 "opto/addnode.hpp"
  27 #include "opto/callnode.hpp"
  28 #include "opto/cfgnode.hpp"
  29 #include "opto/idealKit.hpp"
  30 #include "opto/runtime.hpp"
  31 
  32 // Static initialization
  33 
  34 // This declares the position where vars are kept in the cvstate
  35 // For some degree of consistency we use the TypeFunc enum to
  36 // soak up spots in the inputs even though we only use early Control
  37 // and Memory slots. (So far.)
  38 const uint IdealKit::first_var = TypeFunc::Parms + 1;
  39 
  40 //----------------------------IdealKit-----------------------------------------
  41 IdealKit::IdealKit(PhaseGVN &gvn, Node* control, Node* mem, bool delay_all_transforms, bool has_declarations) :
  42   _gvn(gvn), C(gvn.C) {
  43   _initial_ctrl = control;
  44   _initial_memory = mem;
  45   _delay_all_transforms = delay_all_transforms;
  46   _var_ct = 0;
  47   _cvstate = NULL;
  48   // We can go memory state free or else we need the entire memory state
  49   assert(mem == NULL || mem->Opcode() == Op_MergeMem, "memory must be pre-split");
  50   int init_size = 5;