/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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package org.graalvm.compiler.hotspot.amd64;

import org.graalvm.compiler.core.common.LIRKind;

import org.graalvm.compiler.lir.Variable;

import jdk.vm.ci.amd64.AMD64Kind;

import jdk.vm.ci.meta.AllocatableValue;

public interface AMD64HotSpotRestoreRbpOp {

    /**

     * The type of location (i.e., stack or register) in which RBP is saved is not known until

     * initial LIR generation is finished. Until then, we use a placeholder variable so that LIR

     * verification is successful.

     */

    Variable PLACEHOLDER = new Variable(LIRKind.value(AMD64Kind.QWORD), Integer.MAX_VALUE);

    void setSavedRbp(AllocatableValue value);

}