1 files changed, 0 insertions, 98 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGArgumentsUtilities.cpp b/Source/JavaScriptCore/dfg/DFGArgumentsUtilities.cpp
deleted file mode 100644
index 5d512b1b6..000000000
--- a/Source/JavaScriptCore/dfg/DFGArgumentsUtilities.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2015 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 "DFGArgumentsUtilities.h"
-
-#if ENABLE(DFG_JIT)
-
-#include "JSCInlines.h"
-
-namespace JSC { namespace DFG {
-
-bool argumentsInvolveStackSlot(InlineCallFrame* inlineCallFrame, VirtualRegister reg)
-{
-    if (!inlineCallFrame)
-        return (reg.isArgument() && reg.toArgument()) || reg.isHeader();
-    
-    if (inlineCallFrame->isClosureCall
-        && reg == VirtualRegister(inlineCallFrame->stackOffset + JSStack::Callee))
-        return true;
-    
-    if (inlineCallFrame->isVarargs()
-        && reg == VirtualRegister(inlineCallFrame->stackOffset + JSStack::ArgumentCount))
-        return true;
-    
-    unsigned numArguments = inlineCallFrame->arguments.size() - 1;
-    VirtualRegister argumentStart =
-        VirtualRegister(inlineCallFrame->stackOffset) + CallFrame::argumentOffset(0);
-    return reg >= argumentStart && reg < argumentStart + numArguments;
-}
-
-bool argumentsInvolveStackSlot(Node* candidate, VirtualRegister reg)
-{
-    return argumentsInvolveStackSlot(candidate->origin.semantic.inlineCallFrame, reg);
-}
-
-Node* emitCodeToGetArgumentsArrayLength(
-    InsertionSet& insertionSet, Node* arguments, unsigned nodeIndex, NodeOrigin origin)
-{
-    Graph& graph = insertionSet.graph();
-
-    DFG_ASSERT(
-        graph, arguments,
-        arguments->op() == CreateDirectArguments || arguments->op() == CreateScopedArguments
-        || arguments->op() == CreateClonedArguments || arguments->op() == PhantomDirectArguments
-        || arguments->op() == PhantomClonedArguments);
-    
-    InlineCallFrame* inlineCallFrame = arguments->origin.semantic.inlineCallFrame;
-    
-    if (inlineCallFrame && !inlineCallFrame->isVarargs()) {
-        return insertionSet.insertConstant(
-            nodeIndex, origin, jsNumber(inlineCallFrame->arguments.size() - 1));
-    }
-    
-    Node* argumentCount;
-    if (!inlineCallFrame)
-        argumentCount = insertionSet.insertNode(nodeIndex, SpecInt32, GetArgumentCount, origin);
-    else {
-        VirtualRegister argumentCountRegister(inlineCallFrame->stackOffset + JSStack::ArgumentCount);
-        
-        argumentCount = insertionSet.insertNode(
-            nodeIndex, SpecInt32, GetStack, origin,
-            OpInfo(graph.m_stackAccessData.add(argumentCountRegister, FlushedInt32)));
-    }
-    
-    return insertionSet.insertNode(
-        nodeIndex, SpecInt32, ArithSub, origin, OpInfo(Arith::Unchecked),
-        Edge(argumentCount, Int32Use),
-        insertionSet.insertConstantForUse(
-            nodeIndex, origin, jsNumber(1), Int32Use));
-}
-
-} } // namespace JSC::DFG
-
-#endif // ENABLE(DFG_JIT)
-