Use instruction itinerary to determine what instructions are 'cheap'.
authorEvan Cheng <evan.cheng@apple.com>
Tue, 26 Oct 2010 02:08:50 +0000 (02:08 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 26 Oct 2010 02:08:50 +0000 (02:08 +0000)
commitc8141dfc7f983cb04e65d8acd6bcbdc8e4b8a0ae
tree56817344997a61b27c1025c5efae26f164936b80
parent0e9996ca94ac84c10aeddfb9b6300b2b89b08fe2
Use instruction itinerary to determine what instructions are 'cheap'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117348 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetInstrInfo.h
lib/CodeGen/MachineLICM.cpp
lib/Target/ARM/ARMBaseInstrInfo.cpp
lib/Target/ARM/ARMBaseInstrInfo.h
lib/Target/TargetInstrInfo.cpp