Remove some dead code.

src/jump-target.cc

Index: src/jump-target.cc
diff --git a/src/jump-target.cc b/src/jump-target.cc
deleted file mode 100644
index 72aada8abff1d159d9fc0e92a47f14758070a85f..0000000000000000000000000000000000000000
--- a/src/jump-target.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2009 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * 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.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "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 THE COPYRIGHT
-// OWNER 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 "v8.h"
-
-#include "codegen-inl.h"
-#include "jump-target-inl.h"
-#include "register-allocator-inl.h"
-
-namespace v8 {
-namespace internal {
-
-// -------------------------------------------------------------------------
-// JumpTarget implementation.
-
-void JumpTarget::Jump() {
-  DoJump();
-}
-
-
-void JumpTarget::Branch(Condition cc, Hint hint) {
-  DoBranch(cc, hint);
-}
-
-
-void JumpTarget::Bind() {
-  DoBind();
-}
-
-
-// -------------------------------------------------------------------------
-// ShadowTarget implementation.
-
-ShadowTarget::ShadowTarget(BreakTarget* shadowed) {
-  ASSERT(shadowed != NULL);
-  other_target_ = shadowed;
-
-#ifdef DEBUG
-  is_shadowing_ = true;
-#endif
-  // While shadowing this shadow target saves the state of the original.
-  shadowed->CopyTo(this);
-
-  // The original's state is reset.
-  shadowed->Unuse();
-  ASSERT(cgen()->has_valid_frame());
-  shadowed->set_expected_height(cgen()->frame()->height());
-}
-
-
-void ShadowTarget::StopShadowing() {
-  ASSERT(is_shadowing_);
-
-  // The states of this target, which was shadowed, and the original
-  // target, which was shadowing, are swapped.
-  BreakTarget temp;
-  other_target_->CopyTo(&temp);
-  CopyTo(other_target_);
-  temp.CopyTo(this);
-  temp.Unuse();
-
-#ifdef DEBUG
-  is_shadowing_ = false;
-#endif
-}
-
-} }  // namespace v8::internal