1 files changed, 0 insertions, 68 deletions
diff --git a/Source/JavaScriptCore/b3/B3BreakCriticalEdges.cpp b/Source/JavaScriptCore/b3/B3BreakCriticalEdges.cpp
deleted file mode 100644
index 60272d56d..000000000
--- a/Source/JavaScriptCore/b3/B3BreakCriticalEdges.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2016 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 "B3BreakCriticalEdges.h"
-
-#if ENABLE(B3_JIT)
-
-#include "B3BasicBlockInlines.h"
-#include "B3BlockInsertionSet.h"
-#include "B3ControlValue.h"
-#include "B3ProcedureInlines.h"
-#include "B3ValueInlines.h"
-
-namespace JSC { namespace B3 {
-
-void breakCriticalEdges(Procedure& proc)
-{
-    BlockInsertionSet insertionSet(proc);
-    
-    for (BasicBlock* block : proc) {
-        if (block->numSuccessors() <= 1)
-            continue;
-
-        for (BasicBlock*& successor : block->successorBlocks()) {
-            if (successor->numPredecessors() <= 1)
-                continue;
-
-            BasicBlock* pad =
-                insertionSet.insertBefore(successor, successor->frequency());
-            pad->appendNew<ControlValue>(
-                proc, Jump, successor->at(0)->origin(), FrequentedBlock(successor));
-            pad->addPredecessor(block);
-            successor->replacePredecessor(block, pad);
-            successor = pad;
-        }
-    }
-
-    insertionSet.execute();
-    proc.invalidateCFG();
-}
-
-} } // namespace JSC::B3
-
-#endif // ENABLE(B3_JIT)
-