if (resArg.getName() == null) {
resArg.setName(name);
}
SSAVar sVar = insn.getResult().getSVar();
if (sVar.getUseCount() == 0) {
excHandler.setArg(new NamedArg(name, type));
InstructionRemover.remove(mth, block, 0);
} else if (sVar.isUsedInPhi()) {
// exception var moved to external variable => replace with 'move' insn
InsnNode moveInsn = new InsnNode(InsnType.MOVE, 1);
moveInsn.setResult(insn.getResult());
NamedArg namedArg = new NamedArg(name, type);
moveInsn.addArg(namedArg);
excHandler.setArg(namedArg);
replaceInsn(block, 0, moveInsn);
}
}