Remove LiveIntervals::trackingRegUnits().
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 22 Jun 2012 16:46:44 +0000 (16:46 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 22 Jun 2012 16:46:44 +0000 (16:46 +0000)
commit241d0209a765c97c684b120527e185f17723f650
treee752711f5b5e3f95f4f58a8bc6a0462da407597c
parent7ee3ca10f53aacce1f3aa052f81f9598ac09db33
Remove LiveIntervals::trackingRegUnits().

With regunit liveness permanently enabled, this function would always
return true.

Also remove now obsolete code for checking physreg interference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159006 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h
lib/CodeGen/LiveIntervalAnalysis.cpp
lib/CodeGen/RegAllocPBQP.cpp
lib/CodeGen/RegisterCoalescer.cpp