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Finish the thought that got interrupted when my train arrived. :)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13923 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2004-06-01 18:35:00 +00:00
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@ -203,12 +203,13 @@ targets with unusual requirements can be supported with custom passes as needed.
<div class="doc_text"> <div class="doc_text">
<p>The target description classes require a detailed descriptions of the target <p>The target description classes require a detailed description of the target
architecture. These target descriptions often have a large amount of common architecture. These target descriptions often have a large amount of common
information (e.g., an add instruction is almost identical to a sub instruction). information (e.g., an add instruction is almost identical to a sub instruction).
In order to allow the maximum amount of commonality to be factored out, the LLVM In order to allow the maximum amount of commonality to be factored out, the LLVM
code generator uses the <a href="TableGenFundamentals.html">TableGen</a> tool to code generator uses the <a href="TableGenFundamentals.html">TableGen</a> tool to
allow describe big chunks of the target machine, which allows the use of domain- and
target-specific abstractions to reduce the amount of repetition.
</p> </p>
</div> </div>