Graduate LLVM to the big leagues by embedding a LISP processor into TableGen.
Ok, not really, but do support some common LISP functions:
* car
* cdr
* null
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71805 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/TableGenFundamentals.html b/docs/TableGenFundamentals.html
index 9607f9e..36798c8 100644
--- a/docs/TableGenFundamentals.html
+++ b/docs/TableGenFundamentals.html
@@ -411,6 +411,12 @@
<dd>For each member 'b' of dag or list 'a' apply operator 'c.' 'b' is a
dummy variable that should be declared as a member variable of an instantiated
class. This operation is analogous to $(foreach) in GNU make.</dd>
+<dt><tt>!car(a)</tt></dt>
+ <dd>The first element of list 'a.'</dd>
+<dt><tt>!cdr(a)</tt></dt>
+ <dd>The 2nd-N elements of list 'a.'</dd>
+<dt><tt>!null(a)</tt></dt>
+ <dd>An integer {0,1} indicating whether list 'a' is empty.</dd>
</dl>
<p>Note that all of the values have rules specifying how they convert to values