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| author | Dale Johannesen <dalej@apple.com> | 2008-08-22 03:49:10 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-08-22 03:49:10 +0000 |
| commit | 5f0cfa299d16e6d43577317176cab1a463c912da (patch) | |
| tree | 95b6823b0997e386cd75a0b524dc85e10518fa88 /lib/CodeGen/RegAllocLocal.cpp | |
| parent | 0bfb75277f6d6e160dd29d99e6870da927500b50 (diff) | |
Rewrite ppc code generated for __sync_{bool|val}_compare_and_swap
so that lwarx and stwcx are always executed the same number of times.
This is important for performance, I'm told.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLocal.cpp')
0 files changed, 0 insertions, 0 deletions