It helps to deallocate memory as well as allocate it. =] This actually
authorChandler Carruth <chandlerc@gmail.com>
Mon, 14 Nov 2011 10:57:23 +0000 (10:57 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Mon, 14 Nov 2011 10:57:23 +0000 (10:57 +0000)
commitf5e47ac596c698f1659c86bdad3a60056e68439c
tree5ba1f683eebaa2316efb74fb527cf663284e368e
parentbc83fcd9bd95f8eff83cd5ad77b0aa5312d8a6a5
It helps to deallocate memory as well as allocate it. =] This actually
cleans up all the chains allocated during the processing of each
function so that for very large inputs we don't just grow memory usage
without bound.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144533 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineBlockPlacement.cpp