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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-04-20 18:45:47 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-04-20 18:45:47 +0000 |
| commit | 011207a0ae893bf43e20d52ca1be685a317dd476 (patch) | |
| tree | 53209d45e83c7fff6a2a4830ac530027a4681157 /clang/lib/Frontend | |
| parent | d7209d2d567239dc29bb06f83df6fe1c547e8698 (diff) | |
| download | bcm5719-llvm-011207a0ae893bf43e20d52ca1be685a317dd476.tar.gz bcm5719-llvm-011207a0ae893bf43e20d52ca1be685a317dd476.zip | |
When MachineLICM is hoisting a physical register after regalloc, make sure the
register is not killed in the loop.
This fixes 188.ammp on ARM where the post-ra scheduler would grab a register
that looked available but wasn't.
A testcase would be huge and fragile, sorry.
llvm-svn: 101930
Diffstat (limited to 'clang/lib/Frontend')
0 files changed, 0 insertions, 0 deletions
