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llvm-mirror/test/TableGen/if.td
David Greene 1f88852460 Add a more robust !if test.
llvm-svn: 73091
2009-06-08 22:34:57 +00:00

21 lines
523 B
TableGen

// RUN: tblgen %s | grep {\\\[1, 2, 3\\\]} | count 4
// RUN: tblgen %s | grep {\\\[4, 5, 6\\\]} | count 2
class A<list<list<int>> vals> {
list<int> first = vals[0];
list<int> rest = !if(!null(!cdr(vals)), vals[0], vals[1]);
}
def One : A<[[1,2,3]]>;
def Two : A<[[1,2,3],[4,5,6]]>;
class B<list<int> v> {
list<int> vals = v;
}
class BB<list<list<int>> vals> : B<!if(!null(!cdr(vals)), vals[0], vals[1])>;
class BBB<list<list<int>> vals> : BB<vals>;
def OneB : BBB<[[1,2,3]]>;
def TwoB : BBB<[[1,2,3],[4,5,6]]>;