diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2012-07-10 22:25:21 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2012-07-10 22:25:21 +0000 |
| commit | 2207f76cd4bc2548d75ba48e1e2a52d212ea0221 (patch) | |
| tree | bcad48b0f4aaaa01052bef70eb19343ade0b95c5 /llvm/lib/CodeGen/EarlyIfConversion.cpp | |
| parent | 02638392c15c8529dc015651925e9916a8785ee1 (diff) | |
| download | bcm5719-llvm-2207f76cd4bc2548d75ba48e1e2a52d212ea0221.tar.gz bcm5719-llvm-2207f76cd4bc2548d75ba48e1e2a52d212ea0221.zip | |
Teach the LiveInterval::join function to use the fast merge algorithm,
generalizing its implementation sufficiently to support this value
number scenario as well.
This cuts out another significant performance hit in large functions
(over 10k basic blocks, etc), especially those with "natural" CFG
structures.
llvm-svn: 160026
Diffstat (limited to 'llvm/lib/CodeGen/EarlyIfConversion.cpp')
0 files changed, 0 insertions, 0 deletions
