About TimeQuest Unconstrained Paths

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https://www.alteraforum.com/forum/attachment.php?attachmentid=8489 https://www.alteraforum.com/forum/attachment.php?attachmentid=8490

I want to synchronize the clock"in"to the clock"clk",and get the clock trigger the data.

But after compiled ,the Report give the hint as shown in figure . "inst" is not a base clock, how to deal with it?

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you must have connected inst to the clock port of a register either directly or by inference.