This revision was automatically updated to reflect the committed changes.
Closed by commit rL338378: [clangd] Do not build AST if no diagnostics were
requested (authored by ibiryukov, committed by ).
Herald added a subscriber: llvm-commits.
Repository:
rL LLVM
https://reviews.llvm.org/D49991
Files:
clang-tools-extra/trunk/clangd/TUScheduler.cpp
Index: clang-tools-extra/trunk/clangd/TUScheduler.cpp
===================================================================
--- clang-tools-extra/trunk/clangd/TUScheduler.cpp
+++ clang-tools-extra/trunk/clangd/TUScheduler.cpp
@@ -391,19 +391,22 @@
}
}
+ // We only need to build the AST if diagnostics were requested.
+ if (WantDiags == WantDiagnostics::No)
+ return;
+
// Get the AST for diagnostics.
llvm::Optional<std::unique_ptr<ParsedAST>> AST = IdleASTs.take(this);
if (!AST) {
llvm::Optional<ParsedAST> NewAST =
buildAST(FileName, std::move(Invocation), Inputs, NewPreamble, PCHs);
AST = NewAST ? llvm::make_unique<ParsedAST>(std::move(*NewAST)) :
nullptr;
}
-
// We want to report the diagnostics even if this update was cancelled.
// It seems more useful than making the clients wait indefinitely if they
// spam us with updates.
// Note *AST can be still be null if buildAST fails.
- if (WantDiags != WantDiagnostics::No && *AST) {
+ if (*AST) {
OnUpdated((*AST)->getDiagnostics());
DiagsWereReported = true;
}
Index: clang-tools-extra/trunk/clangd/TUScheduler.cpp
===================================================================
--- clang-tools-extra/trunk/clangd/TUScheduler.cpp
+++ clang-tools-extra/trunk/clangd/TUScheduler.cpp
@@ -391,19 +391,22 @@
}
}
+ // We only need to build the AST if diagnostics were requested.
+ if (WantDiags == WantDiagnostics::No)
+ return;
+
// Get the AST for diagnostics.
llvm::Optional<std::unique_ptr<ParsedAST>> AST = IdleASTs.take(this);
if (!AST) {
llvm::Optional<ParsedAST> NewAST =
buildAST(FileName, std::move(Invocation), Inputs, NewPreamble, PCHs);
AST = NewAST ? llvm::make_unique<ParsedAST>(std::move(*NewAST)) : nullptr;
}
-
// We want to report the diagnostics even if this update was cancelled.
// It seems more useful than making the clients wait indefinitely if they
// spam us with updates.
// Note *AST can be still be null if buildAST fails.
- if (WantDiags != WantDiagnostics::No && *AST) {
+ if (*AST) {
OnUpdated((*AST)->getDiagnostics());
DiagsWereReported = true;
}
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