Add LiveIntervals::addKillFlags() to recompute kill flags after register allocation.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 8 Feb 2011 21:13:03 +0000 (21:13 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 8 Feb 2011 21:13:03 +0000 (21:13 +0000)
commit8a61da8a689ee95874c833af4c7aa965fab5c0a9
treea3e549727d0b45c4be67261cc71c8a8211b3771e
parent124e423ccec42e54a8b069e1c2ef9adfaa1e553a
Add LiveIntervals::addKillFlags() to recompute kill flags after register allocation.

This is a lot easier than trying to get kill flags right during live range
splitting and rematerialization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125113 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h
lib/CodeGen/LiveIntervalAnalysis.cpp
lib/CodeGen/RegAllocGreedy.cpp