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| author | Bob Wilson <bob.wilson@apple.com> | 2009-11-18 03:34:27 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2009-11-18 03:34:27 +0000 |
| commit | 834b08af8d3d8fc6c76ac6ca40674565689e8d7f (patch) | |
| tree | 54f4512d0d88c69265505976b1d17cdd845a2fb9 /utils/lit/TestFormats.py | |
| parent | 5eea34267376e76aceb53b6c3dfead816021258f (diff) | |
| download | external_llvm-834b08af8d3d8fc6c76ac6ca40674565689e8d7f.zip external_llvm-834b08af8d3d8fc6c76ac6ca40674565689e8d7f.tar.gz external_llvm-834b08af8d3d8fc6c76ac6ca40674565689e8d7f.tar.bz2 | |
Add a target hook to allow changing the tail duplication limit based on the
contents of the block to be duplicated. Use this for ARM Cortex A8/9 to
be more aggressive tail duplicating indirect branches, since it makes it
much more likely that they will be predicted in the branch target buffer.
Testcase coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89187 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/lit/TestFormats.py')
0 files changed, 0 insertions, 0 deletions