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-rw-r--r--include/lld/Core/PassManager.h46
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diff --git a/include/lld/Core/PassManager.h b/include/lld/Core/PassManager.h
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+//===- lld/Core/PassManager.h - Manage linker passes ----------------------===//
+//
+// The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_CORE_PASS_MANAGER_H
+#define LLD_CORE_PASS_MANAGER_H
+
+#include "lld/Core/LLVM.h"
+#include "lld/Core/Pass.h"
+#include <memory>
+#include <vector>
+
+namespace lld {
+class MutableFile;
+class Pass;
+
+/// \brief Owns and runs a collection of passes.
+///
+/// This class is currently just a container for passes and a way to run them.
+///
+/// In the future this should handle timing pass runs, running parallel passes,
+/// and validate/satisfy pass dependencies.
+class PassManager {
+public:
+ void add(std::unique_ptr<Pass> pass) {
+ _passes.push_back(std::move(pass));
+ }
+
+ std::error_code runOnFile(std::unique_ptr<MutableFile> &file) {
+ for (std::unique_ptr<Pass> &pass : _passes)
+ pass->perform(file);
+ return std::error_code();
+ }
+
+private:
+ /// \brief Passes in the order they should run.
+ std::vector<std::unique_ptr<Pass>> _passes;
+};
+} // end namespace lld
+
+#endif