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
Going through a string removes some of the smarts of the diagnosic printer
and makes the code more complicated. This change has some cosmetic impact
on the output but that's mostly minor.
llvm-svn: 265680
Classes are named WhateverCheck, files are WhateverCheck.cpp and`
WhateverCheck.h`
http://reviews.llvm.org/D8144
Patch by Richard Thomson!
llvm-svn: 231650