1 /* |
1 /* |
2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2000, 2013, 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. |
433 PhaseAggressiveCoalesce coalesce(*this); |
433 PhaseAggressiveCoalesce coalesce(*this); |
434 coalesce.coalesce_driver(); |
434 coalesce.coalesce_driver(); |
435 // Insert un-coalesced copies. Visit all Phis. Where inputs to a Phi do |
435 // Insert un-coalesced copies. Visit all Phis. Where inputs to a Phi do |
436 // not match the Phi itself, insert a copy. |
436 // not match the Phi itself, insert a copy. |
437 coalesce.insert_copies(_matcher); |
437 coalesce.insert_copies(_matcher); |
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438 if (C->failing()) { |
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439 return; |
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440 } |
438 } |
441 } |
439 |
442 |
440 // After aggressive coalesce, attempt a first cut at coloring. |
443 // After aggressive coalesce, attempt a first cut at coloring. |
441 // To color, we need the IFG and for that we need LIVE. |
444 // To color, we need the IFG and for that we need LIVE. |
442 { |
445 { |