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Intrinsic adding is a little bit simpler now

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26668 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner
2006-03-09 22:07:39 +00:00
parent 3b816b7aa7
commit c92dba26bf
1 changed files with 2 additions and 9 deletions
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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 what the restrictions are. Talk to other people about it so that you are
sure it's a good idea.</li> sure it's a good idea.</li>
<li><tt>llvm/include/llvm/Intrinsics.h</tt>: <li><tt>llvm/include/llvm/Intrinsics.td</tt>:
add an enum in the <tt>llvm::Intrinsic</tt> namespace</li> Add an entry for your intrinsic.</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/lib/Analysis/BasicAliasAnalysis.cpp</tt>: If the new intrinsic does <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 not access memory or does not write to memory, add it to the relevant list