webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 0 insertions, 89 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGPrePostNumbering.cpp b/Source/JavaScriptCore/dfg/DFGPrePostNumbering.cpp
deleted file mode 100644
index 166ff4536..000000000
--- a/Source/JavaScriptCore/dfg/DFGPrePostNumbering.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2014 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "DFGPrePostNumbering.h"
-
-#if ENABLE(DFG_JIT)
-
-#include "DFGBlockMapInlines.h"
-#include "DFGBlockWorklist.h"
-#include "DFGGraph.h"
-
-namespace JSC { namespace DFG {
-
-PrePostNumbering::PrePostNumbering() { }
-PrePostNumbering::~PrePostNumbering() { }
-
-void PrePostNumbering::compute(Graph& graph)
-{
-    m_map = BlockMap<Numbering>(graph);
-    
-    PostOrderBlockWorklist worklist;
-    worklist.push(graph.block(0));
-    unsigned nextPreNumber = 0;
-    unsigned nextPostNumber = 0;
-    while (BlockWithOrder item = worklist.pop()) {
-        switch (item.order) {
-        case PreOrder:
-            m_map[item.block].m_preNumber = nextPreNumber++;
-            worklist.pushPost(item.block);
-            for (BasicBlock* successor : item.block->successors())
-                worklist.push(successor);
-            break;
-        case PostOrder:
-            m_map[item.block].m_postNumber = nextPostNumber++;
-            break;
-        }
-    }
-}
-
-} } // namespace JSC::DFG
-
-namespace WTF {
-
-using namespace JSC::DFG;
-
-void printInternal(PrintStream& out, EdgeKind kind)
-{
-    switch (kind) {
-    case ForwardEdge:
-        out.print("ForwardEdge");
-        return;
-    case CrossEdge:
-        out.print("CrossEdge");
-        return;
-    case BackEdge:
-        out.print("BackEdge");
-        return;
-    }
-    
-    RELEASE_ASSERT_NOT_REACHED();
-}
-
-} // namespace WTF
-
-#endif // ENABLE(DFG_JIT)
-