Jim Grosbach d3e31218ef TableGen: Pattern<> references to null_frag are a nop.
A standalone pattern defined in a multiclass expansion should handle
null_frag references just like patterns on instructions. Follow-up to
r160333.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160384 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-17 18:39:36 +00:00
..