Mercurial > hg > graal-jvmci-8
comparison src/share/vm/opto/reg_split.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
author | stefank |
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date | Tue, 23 Nov 2010 13:22:55 -0800 |
parents | f55c4f82ab9d |
children | 361783318e7e |
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1971:e33f46fc48ed | 1972:f95d63e2154a |
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1 /* | 1 /* |
2 * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
20 * or visit www.oracle.com if you need additional information or have any | 20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. | 21 * questions. |
22 * | 22 * |
23 */ | 23 */ |
24 | 24 |
25 #include "incls/_precompiled.incl" | 25 #include "precompiled.hpp" |
26 #include "incls/_reg_split.cpp.incl" | 26 #include "libadt/vectset.hpp" |
27 #include "memory/allocation.inline.hpp" | |
28 #include "opto/addnode.hpp" | |
29 #include "opto/c2compiler.hpp" | |
30 #include "opto/callnode.hpp" | |
31 #include "opto/cfgnode.hpp" | |
32 #include "opto/chaitin.hpp" | |
33 #include "opto/loopnode.hpp" | |
34 #include "opto/machnode.hpp" | |
27 | 35 |
28 //------------------------------Split-------------------------------------- | 36 //------------------------------Split-------------------------------------- |
29 // Walk the graph in RPO and for each lrg which spills, propagate reaching | 37 // Walk the graph in RPO and for each lrg which spills, propagate reaching |
30 // definitions. During propagation, split the live range around regions of | 38 // definitions. During propagation, split the live range around regions of |
31 // High Register Pressure (HRP). If a Def is in a region of Low Register | 39 // High Register Pressure (HRP). If a Def is in a region of Low Register |