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| author | Misha Brukman <brukman+llvm@gmail.com> | 2004-12-27 19:05:16 +0000 |
|---|---|---|
| committer | Misha Brukman <brukman+llvm@gmail.com> | 2004-12-27 19:05:16 +0000 |
| commit | 93d416f060108c01f4f8af7ba2202c78577ef02b (patch) | |
| tree | 34892edd1713113f3c63c187df72f84711dcc032 | |
| parent | da12bdcf22788e8aecb3d96d96ed78d2bc67f0ba (diff) | |
Add a note about registering the backend so it's available in LLC and LLI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19168 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/WritingAnLLVMBackend.html | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/WritingAnLLVMBackend.html b/docs/WritingAnLLVMBackend.html index 4066eec1df..dcea204e47 100644 --- a/docs/WritingAnLLVMBackend.html +++ b/docs/WritingAnLLVMBackend.html @@ -91,6 +91,18 @@ implement the following:</p> href="CodeGenerator.html#targetmachine">TargetMachine</a></tt>, which configures <tt><a href="CodeGenerator.html#targetdata">TargetData</a></tt> correctly</li> + <li>Register your new target using the <tt>RegisterTarget</tt> + template:<br><br> +<div class="doc_code"><pre> +RegisterTarget<<em>MyTargetMachine</em>> M("short_name", " Target name"); +</pre></div> + <br>Here, <em>MyTargetMachine</em> is the name of your implemented + subclass of <tt><a + href="CodeGenerator.html#targetmachine">TargetMachine</a></tt>, + <em>short_name</em> is the option that will be active following + <tt>-march=</tt> to select a target in llc and lli, and the last string + is the description of your target to appear in <tt>-help</tt> + listing.</li> </ul></li> <li>Implement the assembly printer for the architecture. Usually, if you have described the instruction set with the assembly printer generator in mind, that |