1 files changed, 0 insertions, 127 deletions
diff --git a/dx/src/com/android/dx/ssa/BasicRegisterMapper.java b/dx/src/com/android/dx/ssa/BasicRegisterMapper.java
deleted file mode 100644
index 86fcf8131..000000000
--- a/dx/src/com/android/dx/ssa/BasicRegisterMapper.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.dx.ssa;
-
-import com.android.dx.rop.code.RegisterSpec;
-import com.android.dx.rop.code.RegisterSpecList;
-import com.android.dx.util.IntList;
-
-/**
- * This class maps one register space into another, with
- * each mapping built up individually and added via addMapping()
- */
-public class BasicRegisterMapper
-        extends RegisterMapper {
-
-    /** indexed by old register, containing new name */
-    private IntList oldToNew;
-
-    /** Running count of used registers in new namespace */
-    private int runningCountNewRegisters;
-
-    /**
-     * Creates a new OneToOneRegisterMapper
-     * @param countOldRegisters the number of registers in the old name space
-     */
-    public BasicRegisterMapper(int countOldRegisters) {
-        oldToNew = new IntList(countOldRegisters);
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public int getNewRegisterCount() {
-        return runningCountNewRegisters;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public RegisterSpec map(RegisterSpec registerSpec) {
-        if (registerSpec == null) {
-            return null;
-        }
-
-        int newReg;
-        try {
-            newReg = oldToNew.get(registerSpec.getReg());
-        } catch (IndexOutOfBoundsException ex) {
-            newReg = -1;
-        }
-
-        if (newReg < 0) {
-            throw new RuntimeException("no mapping specified for register");
-        }
-
-        return registerSpec.withReg(newReg);
-    }
-
-    /**
-     * Returns the new-namespace mapping for the specified
-     * old-namespace register, or -1 if one exists
-     *
-     * @param oldReg &gt;=0; old-namespace register
-     * @return new-namespace register or -1 if none.
-     */
-    public int oldToNew(int oldReg) {
-        if(oldReg >= oldToNew.size()) {
-            return -1;
-        }
-        return oldToNew.get(oldReg);
-    }
-
-    /** {@inheritDoc} */
-    public String toHuman() {
-        StringBuilder sb = new StringBuilder();
-
-        sb.append("Old\tNew\n");
-        int sz = oldToNew.size();
-        for(int i = 0; i < sz; i++) {
-            sb.append(i);
-            sb.append('\t');
-            sb.append(oldToNew.get(i));
-            sb.append('\n');
-        }
-
-        sb.append("new reg count:");
-
-        sb.append(runningCountNewRegisters);
-        sb.append('\n');
-
-        return sb.toString();
-    }
-
-    /**
-     * adds a mapping to the mapper. If oldReg has already been mapped,
-     * overwrites previous mapping with new mapping.
-     *
-     * @param oldReg >=0
-     * @param newReg >=0
-     * @param category width of reg (1 or 2)
-     */
-    public void addMapping(int oldReg, int newReg, int category) {
-        if (oldReg >= oldToNew.size()) {
-            // expand the array as necessary
-            for (int i = oldReg - oldToNew.size(); i >= 0; i--) {
-                oldToNew.add(-1);
-            }
-        }
-        oldToNew.set(oldReg, newReg);
-
-        if (runningCountNewRegisters < (newReg + category)) {
-            runningCountNewRegisters = newReg + category;
-        }
-    }
-}