Examples with IntList com.android.dx.util.IntList used on opensource projects

Example 56 with IntList

use of com.android.dx.util.IntList in project J2ME-Loader by nikita36078.

the class SsaToRop method convertBasicBlock.

/**
 * Converts a single basic block to rop form.
 *
 * @param block SSA block to process
 * @return {@code non-null;} ROP block
 */
private BasicBlock convertBasicBlock(SsaBasicBlock block) {
    IntList successorList = block.getRopLabelSuccessorList();
    int primarySuccessorLabel = block.getPrimarySuccessorRopLabel();
    // Filter out any reference to the SSA form's exit block.
    // Exit block may be null.
    SsaBasicBlock exitBlock = ssaMeth.getExitBlock();
    int exitRopLabel = (exitBlock == null) ? -1 : exitBlock.getRopLabel();
    if (successorList.contains(exitRopLabel)) {
        if (successorList.size() > 1) {
            throw new RuntimeException("Exit predecessor must have no other successors" + Hex.u2(block.getRopLabel()));
        } else {
            successorList = IntList.EMPTY;
            primarySuccessorLabel = -1;
            verifyValidExitPredecessor(block);
        }
    }
    successorList.setImmutable();
    BasicBlock result = new BasicBlock(block.getRopLabel(), convertInsns(block.getInsns()), successorList, primarySuccessorLabel);
    return result;
}