X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=docs%2FTableGenFundamentals.rst;h=4fe4bb986a2f6f81ee498f5961186e310f8a7921;hb=7172b38af7ed5d1c1e2c97fadfb0ae0c19aff816;hp=73bcd66a60cb1eebfa88329b5af958245245e58e;hpb=7c88270ae2c7f7bbfba547220454aa08d4b64a8e;p=oota-llvm.git

diff --git a/docs/TableGenFundamentals.rst b/docs/TableGenFundamentals.rst
index 73bcd66a60c..4fe4bb986a2 100644
--- a/docs/TableGenFundamentals.rst
+++ b/docs/TableGenFundamentals.rst
@@ -1,5 +1,3 @@
-.. _tablegen:
-
 =====================
 TableGen Fundamentals
 =====================
@@ -793,6 +791,10 @@ Expressions used by code generator to describe instructions and isel patterns:
 TableGen backends
 =================
 
+Until we get a step-by-step HowTo for writing TableGen backends, you can at
+least grab the boilerplate (build system, new files, etc.) from Clang's
+r173931.
+
 TODO: How they work, how to write one.  This section should not contain details
 about any particular backend, except maybe ``-print-enums`` as an example.  This
 should highlight the APIs in ``TableGen/Record.h``.