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moveto
2016 Feb 01
2
TableGen customized node with mayStore attribute is deleted if there is no use
Hi,
I define a customized node with customized type. The job of this customized
node is to move a value from one register class to another class. I find
that if there is no use of the destination register, this node will be
deleted from SDAG. For some reasons, I want to keep this node. So I attach
mayStore attribute to this node and I hope it will not be deleted. However,
it does not work like I