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Merge pull request #86035 from adrian-prantl/166494766

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[LLDB|CAS] Implement ExplicitCASModuleLoader::addExplicitModulePath()
This commit is contained in:
Adrian Prantl
2025-12-15 22:42:04 -08:00
committed by GitHub
parent 797476f791 a5d15e3d82
commit 76c7949ea2
2 changed files with 18 additions and 0 deletions
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16
lib/Frontend/ModuleInterfaceLoader.cpp
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@@ -2767,6 +2767,22 @@ void ExplicitCASModuleLoader::collectVisibleTopLevelModuleNames(
}
}
void ExplicitCASModuleLoader::addExplicitModulePath(StringRef name,
std::string path) {
// This is used by LLDB to discover the paths to dependencies of binary Swift
// modules. Only do this if path exists in CAS, since there are use-cases
// where a binary Swift module produced on a different machine is provided and
// replacements for its dependencies are provided via the explicit module map.
auto ID = Impl.CAS.parseID(path);
if (!ID)
return llvm::consumeError(ID.takeError());
if (!Impl.CAS.getReference(*ID))
return;
ExplicitSwiftModuleInputInfo entry(path, {}, {}, {});
Impl.ExplicitModuleMap.try_emplace(name, std::move(entry));
}
std::unique_ptr<ExplicitCASModuleLoader> ExplicitCASModuleLoader::create(
ASTContext &ctx, llvm::cas::ObjectStore &CAS, llvm::cas::ActionCache &cache,
DependencyTracker *tracker, ModuleLoadingMode loadMode,