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(parent: a7b586b) | patch
Also compute interference intervals for blocks with no uses.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 4 Feb 2011 00:39:20 +0000 (00:39 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 4 Feb 2011 00:39:20 +0000 (00:39 +0000)
commit45139874a776f4fad581fc3ef81ab77b34b4f593
tree4b1de2bc7b6617360d85743154900ba08f0faecatree | snapshot
parenta7b586ba7410dd2dddbfa82a6a57485985747f2ccommit | diff
Also compute interference intervals for blocks with no uses.

When the live range is live through a block that doesn't use the register, but
that has interference, region splitting wants to split at the top and bottom of
the basic block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124839 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocGreedy.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors