private static boolean isEven(int regNumger) {
    return ((regNumger & 1) == 0);
  }
Constructs instance.

@param ssaMeth {@code non-null;} method to process
@param interference non-null interference graph for SSA registers
@param minimizeRegisters true if converter should take steps to minimize rop-form registers
android/android_framework/dex-maker/src/main/java/com/android/dx/ssa/back/FirstFitLocalCombiningAllocator.java