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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-05 23:51:28 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-05 23:51:28 +0000 |
| commit | f67202c94d4eb2fab788196cab1ad138ea8e32cd (patch) | |
| tree | 4eda04136090980b42f695f27bdd65974126d16f /lib/CodeGen/MachineSink.cpp | |
| parent | c910c8d2fa6e73e8f9875e871a2f3a44574a0b01 (diff) | |
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/CodeGen/MachineSink.cpp')
0 files changed, 0 insertions, 0 deletions