Document NAME
Document NAME as a special member of def records that should not be defined anywhere else. llvm-svn: 142527
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@ -207,6 +207,14 @@ file, to factor out the common features that instructions of its class share. A
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key feature of TableGen is that it allows the end-user to define the
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abstractions they prefer to use when describing their information.</p>
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<p>Each def record has a special entry called "NAME." This is the
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name of the def ("ADD32rr" above). In the general case def names can
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be formed from various kinds of string processing expressions and NAME
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resolves to the final value obtained after resolving all of those
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expressions. The user may refer to NAME anywhere she desires to use
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the ultimate name of the def. NAME should not be defined anywhere
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else in user code to avoid conflict problems.</p>
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</div>
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