Use a faster algorithm for computing MBB live-in registers after register allocation.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 11 Apr 2011 20:01:41 +0000 (20:01 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 11 Apr 2011 20:01:41 +0000 (20:01 +0000)
commit6d73c7dad165bde864769ae1a351bce27b261565
treecca5ce096ce849e46cde0dea9120c17cd834c2ac
parent2a7d4ad1f4f008ba4820782331464aedccd969d5
Use a faster algorithm for computing MBB live-in registers after register allocation.

LiveIntervals::findLiveInMBBs has to do a full binary search for each segment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129292 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocBasic.cpp