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| author | Sanjay Patel <spatel@rotateright.com> | 2015-07-04 15:00:28 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2015-07-04 15:00:28 +0000 |
| commit | 82db3b7d5ee98eb8f511d683e250eea720c52425 (patch) | |
| tree | 4dc814db1877a4f4d43f32eb872d917e95e1693c /llvm/tools/llvm-cov/SourceCoverageView.cpp | |
| parent | fffc068d68b657a7282305476c9ee84ed4e7897f (diff) | |
| download | bcm5719-llvm-82db3b7d5ee98eb8f511d683e250eea720c52425.tar.gz bcm5719-llvm-82db3b7d5ee98eb8f511d683e250eea720c52425.zip | |
use valid bits to avoid unnecessary machine trace metric recomputations
Although this does cut the number of traces recomputed by ~10% for the
test case mentioned in http://reviews.llvm.org/D10460, it doesn't
make a dent in the overall performance. That example needs to be more
selective when invalidating traces.
llvm-svn: 241393
Diffstat (limited to 'llvm/tools/llvm-cov/SourceCoverageView.cpp')
0 files changed, 0 insertions, 0 deletions

