Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(440)

Side by Side Diff: src/hydrogen-dce.cc

Issue 22494003: Allow HPhis to have an invalid merge index. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix comment. Created 7 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/hydrogen.cc ('k') | src/hydrogen-escape-analysis.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after
111 phi->ClearFlag(HValue::kIsLive); 111 phi->ClearFlag(HValue::kIsLive);
112 } 112 }
113 } 113 }
114 } 114 }
115 115
116 // Process phis separately to avoid simultaneously mutating the phi list. 116 // Process phis separately to avoid simultaneously mutating the phi list.
117 while (!worklist.is_empty()) { 117 while (!worklist.is_empty()) {
118 HPhi* phi = worklist.RemoveLast(); 118 HPhi* phi = worklist.RemoveLast();
119 HBasicBlock* block = phi->block(); 119 HBasicBlock* block = phi->block();
120 phi->DeleteAndReplaceWith(NULL); 120 phi->DeleteAndReplaceWith(NULL);
121 block->RecordDeletedPhi(phi->merged_index()); 121 if (phi->HasMergedIndex()) {
122 block->RecordDeletedPhi(phi->merged_index());
123 }
122 } 124 }
123 } 125 }
124 126
125 } } // namespace v8::internal 127 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/hydrogen.cc ('k') | src/hydrogen-escape-analysis.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698