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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-16 00:03:33 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-16 00:03:33 +0000 |
| commit | e8339b2e633206c991bceacab87e059e652d1b01 (patch) | |
| tree | 0baefd14f918d20ef9e81b8358d2f2c2ff083885 /llvm/lib/CodeGen/SplitKit.cpp | |
| parent | 5798cfddd7eb9efd817bb7ca769e6d7411542493 (diff) | |
| download | bcm5719-llvm-e8339b2e633206c991bceacab87e059e652d1b01.tar.gz bcm5719-llvm-e8339b2e633206c991bceacab87e059e652d1b01.zip | |
Disable local spill hoisting for non-killing copies.
If the source register is live after the copy being spilled, there is no
point to hoisting it. Hoisting inside a basic block only serves to
resolve interferences by shortening the live range of the source.
llvm-svn: 139882
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.cpp')
0 files changed, 0 insertions, 0 deletions
