Don't print BRANCH operands.

git-svn-id: svn://10.0.0.236/trunk@67525 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js2/tests/cpp/js2_shell.cpp

@@ -135,7 +135,7 @@ class Tracer : public Context::Listener {
         printFormat(stdOut, "%04X: ", offset);
         Instruction* i = *pc;
         stdOut << *i;
-        if (i->count() > 0) {
+        if (i->op() != BRANCH && i->count() > 0) {
             stdOut << " [";
             i->printOperands(stdOut, *registers);
             stdOut << "]\n";