[PATCH] D37593: Docs: Add tablegen !con operator to examples

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
Herald added a subscriber: wdng.

This is only mentioned in one place and doesn't
describe what it does.

      

I never knew about this before, and it could have
avoided extreme amounts of pain.


https://reviews.llvm.org/D37593

Files:
  docs/TableGen/LangIntro.rst


Index: docs/TableGen/LangIntro.rst
===================================================================
--- docs/TableGen/LangIntro.rst
+++ docs/TableGen/LangIntro.rst
@@ -165,6 +165,9 @@
     remaining elements in the list may be arbitrary other values, including
     nested ```dag``' values.
 
+`` !con(a, b)``
+   A dag value that is the result of concatenating the 'a' and 'b' dags.
+
 ``!listconcat(a, b, ...)``
     A list value that is the result of concatenating the 'a' and 'b' lists.
     The lists must have the same element type.


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