forked from OSchip/llvm-project
ee110341fb
Summary: This change introduces DynMatcherInterface and changes the internal representation of DynTypedMatcher and Matcher<T> to use a generic interface instead. It removes unnecessary indirections and virtual function calls when converting matchers by implicit and dynamic casts. DynTypedMatcher now remembers the stricter type in the chain of casts and checks it before calling into DynMatcherInterface. This change improves our clang-tidy related benchmark by ~14%. Also, it opens the door for more optimizations of this kind that are coming in future changes. As a side effect of removing these template instantiations, it also speeds up compilation of Dynamic/Registry.cpp by ~17% and reduces the number of symbols generated by ~30%. Reviewers: klimek Subscribers: klimek, cfe-commits Differential Revision: http://reviews.llvm.org/D5485 llvm-svn: 218616 |
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AST | ||
ASTMatchers | ||
Basic | ||
CodeGen | ||
Driver | ||
Format | ||
Frontend | ||
Lex | ||
Sema | ||
Tooling | ||
libclang | ||
CMakeLists.txt | ||
Makefile |