OpChain has subclasses, so add a virtual destructor.
authorJordan Rupprecht <rupprecht@google.com>
Mon, 23 Jul 2018 17:38:05 +0000 (17:38 +0000)
committerJordan Rupprecht <rupprecht@google.com>
Mon, 23 Jul 2018 17:38:05 +0000 (17:38 +0000)
commite5daf61229292c9497d350a22a46b58ec30e5689
tree6177870929306c127cf8cd7dddf99bcdb76118cf
parent966b5203bde7dfb01b548c04c99335bc896e2e0f
OpChain has subclasses, so add a virtual destructor.

Summary:
OpChain has subclasses, so add a virtual destructor.

This fixes an issue when deleting subclasses of OpChain (see MatchSMLAD() specifically) in r337701.

Reviewers: javed.absar

Subscribers: llvm-commits, SjoerdMeijer, samparker

Differential Revision: https://reviews.llvm.org/D49681

llvm-svn: 337713
llvm/lib/Target/ARM/ARMParallelDSP.cpp