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Intrinsic adding is a little bit simpler now 

llvm-svn: 26668
This commit is contained in:
Chris Lattner 2006-03-09 22:07:39 +00:00
parent 591693f3bf
commit a0a2e0b25e
1 changed files with 2 additions and 9 deletions
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llvm/docs/ExtendingLLVM.html
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@ -85,15 +85,8 @@ function and then be turned into an instruction if warranted.</p>
what the restrictions are. Talk to other people about it so that you are
sure it's a good idea.</li>
<li><tt>llvm/include/llvm/Intrinsics.h</tt>:
add an enum in the <tt>llvm::Intrinsic</tt> namespace</li>
<li><tt>llvm/lib/VMCore/Verifier.cpp</tt>:
Add code to check the invariants of the intrinsic are respected.</li>
<li><tt>llvm/lib/VMCore/Function.cpp (<tt>Function::getIntrinsicID()</tt>)</tt>:
Identify the new intrinsic function, returning the enum for the intrinsic
that you added.</li>
<li><tt>llvm/include/llvm/Intrinsics.td</tt>:
Add an entry for your intrinsic.</li>
<li><tt>llvm/lib/Analysis/BasicAliasAnalysis.cpp</tt>: If the new intrinsic does
not access memory or does not write to memory, add it to the relevant list