diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-02 23:22:11 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-02 23:22:11 +0000 |
| commit | 42c642cd24c48b5997d120ed93ba903ad7d866d8 (patch) | |
| tree | 017a65d352fa50b4eff55c020f9ee68f8a1cff00 /llvm/lib/CodeGen/MachineFunctionPass.cpp | |
| parent | df84e8baf7e303e8246460cb0b9d2c00e98d26c6 (diff) | |
| download | llvm-42c642cd24c48b5997d120ed93ba903ad7d866d8.zip llvm-42c642cd24c48b5997d120ed93ba903ad7d866d8.tar.gz llvm-42c642cd24c48b5997d120ed93ba903ad7d866d8.tar.bz2 | |
Add full register <imp-def> operands when the coalescer is creating partial
register updates.
These operands tell the spiller that the other parts of the partially defined
register are don't-care, and a reload is not necessary.
llvm-svn: 105361
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunctionPass.cpp')
0 files changed, 0 insertions, 0 deletions