switch the sched unit map over to use a DenseMap instead of std::map. This
authorChris Lattner <sabre@nondot.org>
Sat, 3 Feb 2007 01:34:13 +0000 (01:34 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 3 Feb 2007 01:34:13 +0000 (01:34 +0000)
commit2ba528b3a75955c960347e5b5b28ae74d5a81909
treed52af735ee069c5ffbd5a66cacd74c15c6f01e8c
parent7971514755a08ec156a1b9c0f7f05d67919c56b7
switch the sched unit map over to use a DenseMap instead of std::map.  This
speeds up isel as a whole time by 2.6%.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33810 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachinePassRegistry.h
include/llvm/CodeGen/ScheduleDAG.h
lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp