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| author | Samuel Benzaquen <sbenza@google.com> | 2016-05-25 16:19:23 +0000 |
|---|---|---|
| committer | Samuel Benzaquen <sbenza@google.com> | 2016-05-25 16:19:23 +0000 |
| commit | 7663d3be15c21158ebf17941faa75b1bd8ee830d (patch) | |
| tree | a37487667b72597b3799a36f8adb579daccbd78e /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | f5f140db28a56b8682b9e081e9e554edc389ce34 (diff) | |
| download | bcm5719-llvm-7663d3be15c21158ebf17941faa75b1bd8ee830d.tar.gz bcm5719-llvm-7663d3be15c21158ebf17941faa75b1bd8ee830d.zip | |
Speed up check by using a recursive visitor.
Summary:
Use a recursive visitor instead of forEachDescendant() matcher.
The latter requires several layers of virtual function calls for each node and
it is more expensive than the visitor.
Benchmark results show improvement of ~6% walltime in clang-tidy.
Reviewers: alexfh
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D20597
llvm-svn: 270714
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
0 files changed, 0 insertions, 0 deletions
