Optimize ScheduleDAG's ComputeDepths and ComputeHeights to not need
authorDan Gohman <gohman@apple.com>
Wed, 27 Aug 2008 16:27:25 +0000 (16:27 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 27 Aug 2008 16:27:25 +0000 (16:27 +0000)
commit3a09d891a47c3f887bb1d9fec0355dffdc205b38
tree5c65da3fe43074cac26b8e624a7623d16b800e7d
parenta8b8332e81cb2eb1dfed70ff507e752f7fef5479
Optimize ScheduleDAG's ComputeDepths and ComputeHeights to not need
a scratch std::vector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55420 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp