Add a note
llvm-svn: 44414
diff --git a/llvm/docs/tutorial/LangImpl3.html b/llvm/docs/tutorial/LangImpl3.html
index 0258961..b29f422 100644
--- a/llvm/docs/tutorial/LangImpl3.html
+++ b/llvm/docs/tutorial/LangImpl3.html
@@ -47,6 +47,9 @@
parser than it is to generate LLVM IR code. :)
</p>
+<p><b>Please note</b>: the code in this chapter and later require LLVM 2.2 or
+LLVM SVN to work. LLVM 2.1 and before will not work with it.</p>
+
</div>
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