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rework cross-module-optimization

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* rename the CrossModuleSerializationSetup pass to simply CrossModuleOptimization
* remove the CMO specific serializer pass. Instead run the CrossModuleSerializationSetup pass directly before the standard serializer pass.
* correctly handle shared functions (e.g. specializations)
* refactoring
This commit is contained in:
Erik Eckstein
2021-12-15 20:33:27 +01:00
parent c55f040308
commit 408cf02bc8
11 changed files with 418 additions and 394 deletions
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9
lib/AST/Module.cpp
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@@ -2374,17 +2374,18 @@ canBeUsedForCrossModuleOptimization(DeclContext *ctxt) const {
// See if context is imported in a "regular" way, i.e. not with
// @_implementationOnly or @_spi.
ModuleDecl::ImportFilter filter = {
ModuleDecl::ImportFilterKind::Exported,
ModuleDecl::ImportFilterKind::Default};
ModuleDecl::ImportFilterKind::ImplementationOnly,
ModuleDecl::ImportFilterKind::SPIAccessControl
};
SmallVector<ImportedModule, 4> results;
getImportedModules(results, filter);
auto &imports = getASTContext().getImportCache();
for (auto &desc : results) {
if (imports.isImportedBy(moduleOfCtxt, desc.importedModule))
return true;
return false;
}
return false;
return true;
}
void SourceFile::lookupImportedSPIGroups(