Tue, 29 Dec 2009 19:08:54 +0100
6986046: C1 valuestack cleanup
Summary: fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks.
Reviewed-by: never
Contributed-by: Christian Wimmer <cwimmer@uci.edu>
1 /*
2 * Copyright (c) 1999, 2001, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 */
25 class Optimizer VALUE_OBJ_CLASS_SPEC {
26 private:
27 IR* _ir;
29 public:
30 Optimizer(IR* ir);
31 IR* ir() const { return _ir; }
33 // optimizations
34 void eliminate_conditional_expressions();
35 void eliminate_blocks();
36 void eliminate_null_checks();
37 };