Speed up LiveIntervalUnion::unify by handling end insertion specially.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 11 Apr 2011 15:00:44 +0000 (15:00 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 11 Apr 2011 15:00:44 +0000 (15:00 +0000)
commit11983cd861614cd5593c628268542d2688bbe15a
tree7b63fdeb1bfab7e0673d475ea89b838ecacac134
parentbd1926dfd4fbc8ca09941e00ac507eb5637e9c25
Speed up LiveIntervalUnion::unify by handling end insertion specially.

This particularly helps with the initial transfer of fixed intervals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129277 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalUnion.cpp