Jakob Stoklund Olesen 57d0f2deb0 Update SplitEditor API to reflect the fact that the original live interval is ...

never kept after splitting.

Keeping the original interval made sense when the split region doesn't modify
the register, and the original is spilled. We can get the same effect by
detecting reloaded values when spilling around copies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115695 91177308-0d34-0410-b5e6-96231b3b80d8

2010-10-05 22:19:33 +00:00

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