1879N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 0N/A//============================================================================= 0N/A//------------------------------MultiNode-------------------------------------- 0N/A//------------------------------proj_out--------------------------------------- 0N/A// Get a named projection 0N/A//============================================================================= 0N/A//------------------------------ProjNode--------------------------------------- 0N/A// Test if we propagate interesting control along this projection 0N/A // in(0) might be a narrow MemBar; otherwise we will report TypePtr::BOTTOM 0N/A//----------------------------check_con---------------------------------------- 0N/A if (n ==
NULL)
return;
// should be assert, but NodeHash makes bogons 0N/A if (n->
is_Mach())
return;
// mach. projs. are not type-safe 0N/A if (n->
is_Start())
return;
// alas, starts can have mach. projs. also 0N/A//------------------------------Value------------------------------------------ 0N/A//------------------------------out_RegMask------------------------------------ 0N/A// Pass the buck uphill 0N/A//------------------------------ideal_reg--------------------------------------