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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-08-05 23:51:28 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-08-05 23:51:28 +0000
commitf67202c94d4eb2fab788196cab1ad138ea8e32cd (patch)
tree4eda04136090980b42f695f27bdd65974126d16f /lib/Support/GraphWriter.cpp
parentc910c8d2fa6e73e8f9875e871a2f3a44574a0b01 (diff)
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Be more aggressive about removing joined physreg copies.
When a joined COPY changes subreg liveness, we keep it around as a KILL, otherwise it is safe to delete. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110403 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/GraphWriter.cpp')
0 files changed, 0 insertions, 0 deletions