Mention how to create overloaded intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35549 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ExtendingLLVM.html b/docs/ExtendingLLVM.html
index 631a09b..baad89a 100644
--- a/docs/ExtendingLLVM.html
+++ b/docs/ExtendingLLVM.html
@@ -87,7 +87,10 @@
<li><tt>llvm/include/llvm/Intrinsics*.td</tt>:
Add an entry for your intrinsic. Describe its memory access characteristics
- for optimization (this controls whether it will be DCE'd, CSE'd, etc).</li>
+ for optimization (this controls whether it will be DCE'd, CSE'd, etc). Note
+ that any intrinsic using the <tt>llvm_int_ty</tt> type for an argument will
+ be deemed by <tt>tblgen</tt> as overloaded and the corresponding suffix
+ will be required on the intrinsic's name.</li>
<li><tt>llvm/lib/Analysis/ConstantFolding.cpp</tt>: If it is possible to
constant fold your intrinsic, add support to it in the