[DAGCombine] Produce better code for constant splats

[oota-llvm.git] / docs / TableGen / LangRef.rst

diff --git a/docs/TableGen/LangRef.rst b/docs/TableGen/LangRef.rst
index 8a39f53d6d27905a1e1e28d4ee471f55b8f91da3..134afedbb7b4b80ce0f2e5bedbb0804d80f32e31 100644 (file)
--- a/docs/TableGen/LangRef.rst
+++ b/docs/TableGen/LangRef.rst
@@ -2,8 +2,6 @@
 TableGen Language Reference
 ===========================
 
-.. sectionauthor:: Sean Silva <silvas@purdue.edu>
-
 .. contents::
    :local:
 
@@ -57,6 +55,10 @@ One aspect to note is that the :token:`DecimalInteger` token *includes* the
 ``+`` or ``-``, as opposed to having ``+`` and ``-`` be unary operators as
 most languages do.
 
+Also note that :token:`BinInteger` creates a value of type ``bits<n>``
+(where ``n`` is the number of bits).  This will implicitly convert to
+integers when needed.
+
 TableGen has identifier-like tokens:
 
 .. productionlist::
@@ -94,8 +96,8 @@ wide variety of meanings:
 .. productionlist::
    BangOperator: one of
                :!eq     !if      !head    !tail      !con
-               :!add    !shl     !sra     !srl
-               :!cast   !empty   !subst   !foreach   !strconcat
+               :!add    !shl     !sra     !srl       !and
+               :!cast   !empty   !subst   !foreach   !listconcat   !strconcat
 
 Syntax
 ======