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)
commite145559b701009e1a89932a8bdff49b0fb553bd7
tree2ead4a764beccbaaa54718768f6c7b11549ff722
parentf720bf64d4bb572aa06092af301dee108f889731
misched: handle on-the-fly regpressure queries better for 2-addr
instructions without relying on liveintervals.

llvm-svn: 167526
llvm/include/llvm/CodeGen/RegisterPressure.h
llvm/lib/CodeGen/RegisterPressure.cpp