misched: handle on-the-fly regpressure queries better for 2-addr
authorAndrew Trick <atrick@apple.com>
Wed, 7 Nov 2012 07:05:05 +0000 (07:05 +0000)
committerAndrew Trick <atrick@apple.com>
Wed, 7 Nov 2012 07:05:05 +0000 (07:05 +0000)
commit881a05b46c28299046bd0dc3d0b8c6677e68a4d7
tree43aa7389a97b015e87f61f7f7e12dfd998f2dcb1
parent168c190c581d21d50edefeedebe38400a12845e1
misched: handle on-the-fly regpressure queries better for 2-addr
instructions without relying on liveintervals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167526 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/RegisterPressure.h
lib/CodeGen/RegisterPressure.cpp