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[DependencyScanner] Drop macro search path if not needed

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When scanning swift modules and constructing their build commands, there
is no need to pass any external plugin search paths if there are no macro
dependencies for the module.

rdar://135221984
This commit is contained in:
Steven Wu
2024-09-03 13:57:57 -07:00
parent f29f67c48c
commit fcdc29500f
4 changed files with 52 additions and 1 deletions
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12
lib/AST/ModuleDependencies.cpp
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@@ -120,6 +120,18 @@ void ModuleDependencyInfo::addMacroDependency(StringRef macroModuleName,
llvm_unreachable("Unexpected dependency kind");
}
bool ModuleDependencyInfo::hasMacroDependencies() const {
if (auto sourceModule =
dyn_cast<SwiftSourceModuleDependenciesStorage>(storage.get()))
return !sourceModule->textualModuleDetails.macroDependencies.empty();
if (auto interfaceModule =
dyn_cast<SwiftInterfaceModuleDependenciesStorage>(storage.get()))
return !interfaceModule->textualModuleDetails.macroDependencies.empty();
llvm_unreachable("Unexpected dependency kind");
}
bool ModuleDependencyInfo::isTestableImport(StringRef moduleName) const {
if (auto swiftSourceDepStorage = getAsSwiftSourceModule())
return swiftSourceDepStorage->testableImports.contains(moduleName);