6732194: Data corruption dependent on -server/-client/-Xbatch
Summary: rematerializing nodes results in incorrect inputs
Reviewed-by: rasbold
/*
* Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
// Build a big enum of class names to give them dense integer indices
#define macro(x) Op_##x,
enum Opcodes {
Op_Node = 0,
macro(Set) // Instruction selection match rule
macro(RegN) // Machine narrow oop register
macro(RegI) // Machine integer register
macro(RegP) // Machine pointer register
macro(RegF) // Machine float register
macro(RegD) // Machine double register
macro(RegL) // Machine long register
macro(RegFlags) // Machine flags register
_last_machine_leaf, // Split between regular opcodes and machine
#include "classes.hpp"
_last_opcode
};
#undef macro
// Table of names, indexed by Opcode
extern const char *NodeClassNames[];