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29 lines
931 B
29 lines
931 B
package jode;
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import java.util.Enumeration;
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public class CreateDoWhileStatements extends FlowTransformation
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implements Transformation {
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public InstructionHeader transform(InstructionHeader head) {
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if (head.predecessors.size() == 0 ||
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head.flowType == head.DOWHILESTATEMENT)
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return null;
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InstructionHeader end = head;
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Enumeration enum = head.predecessors.elements();
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while (enum.hasMoreElements()) {
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InstructionHeader pre = (InstructionHeader) enum.nextElement();
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if (pre.outer == head.outer && pre.addr > end.addr)
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end = pre;
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}
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if (end != head)
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if (end.flowType == end.IFGOTO || end.flowType == end.GOTO) {
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if(Decompiler.isVerbose)
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System.err.print("d");
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return new DoWhileInstructionHeader(head, end);
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}
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return null;
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}
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}
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