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| author | Saar Raz <saar@raz.email> | 2020-01-22 02:50:12 +0200 |
|---|---|---|
| committer | Saar Raz <saar@raz.email> | 2020-01-22 03:09:53 +0200 |
| commit | b933d37cd3774e5431b35e82187eebb59b1ff59e (patch) | |
| tree | cc62167fbd38b917beeb554380d4afe760c85b9b /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | a156da5fb361fd38ba379ec20856626c9e35f829 (diff) | |
| download | llvm-b933d37cd3774e5431b35e82187eebb59b1ff59e.zip llvm-b933d37cd3774e5431b35e82187eebb59b1ff59e.tar.gz llvm-b933d37cd3774e5431b35e82187eebb59b1ff59e.tar.bz2 | |
[Concepts] Constraint Satisfaction Caching
Add a simple cache for constraint satisfaction results. Whether or not this simple caching
would be permitted in final C++2a is currently being discussed but it is required for
acceptable performance so we use it in the meantime, with the possibility of adding some
cache invalidation mechanisms later.
Differential Revision: https://reviews.llvm.org/D72552
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index dafab30..398f960 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2859,6 +2859,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.NewAlignOverride = 0; } Opts.ConceptsTS = Args.hasArg(OPT_fconcepts_ts); + Opts.ConceptSatisfactionCaching = + !Args.hasArg(OPT_fno_concept_satisfaction_caching); Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors); |