1 files changed, 0 insertions, 50 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.h b/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.h
index 1e6462a92..e69de29bb 100644
--- a/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.h
+++ b/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.h
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2012 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. 
- */
-
-#ifndef DFGStructureCheckHoistingPhase_h
-#define DFGStructureCheckHoistingPhase_h
-
-#include <wtf/Platform.h>
-
-#if ENABLE(DFG_JIT)
-
-namespace JSC { namespace DFG {
-
-class Graph;
-
-// Hoists CheckStructure on variables to assignments to those variables, if either of
-// the following is true:
-// A) The structure's transition watchpoint set is valid.
-// B) The span of code within which the variable is live has no effects that might
-//    clobber the structure.
-
-bool performStructureCheckHoisting(Graph&);
-
-} } // namespace JSC::DFG
-
-#endif // ENABLE(DFG_JIT)
-
-#endif // DFGStructureCheckHoistingPhase_h
-