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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-05 23:51:28 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-05 23:51:28 +0000 |
| commit | 40cf43d39190bcddefc8a8422b02b5a1e6e9d44c (patch) | |
| tree | 4eda04136090980b42f695f27bdd65974126d16f /lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | 987f88fa7179f4d8f14a1526bba7017a7be6e2ec (diff) | |
| download | external_llvm-40cf43d39190bcddefc8a8422b02b5a1e6e9d44c.zip external_llvm-40cf43d39190bcddefc8a8422b02b5a1e6e9d44c.tar.gz external_llvm-40cf43d39190bcddefc8a8422b02b5a1e6e9d44c.tar.bz2 | |
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/Transforms/Scalar/MemCpyOptimizer.cpp')
0 files changed, 0 insertions, 0 deletions