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author	Saar Raz <saar@raz.email>
	Wed, 22 Jan 2020 00:50:12 +0000 (02:50 +0200)
committer	Saar Raz <saar@raz.email>
	Wed, 22 Jan 2020 01:09:53 +0000 (03:09 +0200)
commit	b933d37cd3774e5431b35e82187eebb59b1ff59e
tree	cc62167fbd38b917beeb554380d4afe760c85b9b	tree \| snapshot
parent	a156da5fb361fd38ba379ec20856626c9e35f829	commit \| diff

[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

Domain: System / Toolchain;

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clang/include/clang/AST/ASTConcept.h		diff \| blob \| history
clang/include/clang/Basic/LangOptions.def		diff \| blob \| history
clang/include/clang/Driver/CC1Options.td		diff \| blob \| history
clang/include/clang/Sema/Sema.h		diff \| blob \| history
clang/include/clang/Sema/TemplateDeduction.h		diff \| blob \| history
clang/lib/AST/ASTConcept.cpp		diff \| blob \| history
clang/lib/Frontend/CompilerInvocation.cpp		diff \| blob \| history
clang/lib/Sema/Sema.cpp		diff \| blob \| history
clang/lib/Sema/SemaConcept.cpp		diff \| blob \| history
clang/test/SemaTemplate/cxx2a-constraint-caching.cpp	[new file with mode: 0644]	blob