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-rw-r--r--include/lld/Core/LLVM.h75
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diff --git a/include/lld/Core/LLVM.h b/include/lld/Core/LLVM.h
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+//===--- LLVM.h - Import various common LLVM datatypes ----------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file forward declares and imports various common LLVM datatypes that
+// lld wants to use unqualified.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_CORE_LLVM_H
+#define LLD_CORE_LLVM_H
+
+// This should be the only #include, force #includes of all the others on
+// clients.
+#include "llvm/ADT/Hashing.h"
+#include "llvm/Support/Casting.h"
+#include <utility>
+
+namespace llvm {
+ // ADT's.
+ class StringRef;
+ class Twine;
+ class MemoryBuffer;
+ template<typename T> class ArrayRef;
+ template<unsigned InternalLen> class SmallString;
+ template<typename T, unsigned N> class SmallVector;
+ template<typename T> class SmallVectorImpl;
+
+ template<typename T>
+ struct SaveAndRestore;
+
+ template<typename T>
+ class ErrorOr;
+
+ class raw_ostream;
+ // TODO: DenseMap, ...
+}
+
+namespace lld {
+ // Casting operators.
+ using llvm::isa;
+ using llvm::cast;
+ using llvm::dyn_cast;
+ using llvm::dyn_cast_or_null;
+ using llvm::cast_or_null;
+
+ // ADT's.
+ using llvm::StringRef;
+ using llvm::Twine;
+ using llvm::MemoryBuffer;
+ using llvm::ArrayRef;
+ using llvm::SmallString;
+ using llvm::SmallVector;
+ using llvm::SmallVectorImpl;
+ using llvm::SaveAndRestore;
+ using llvm::ErrorOr;
+
+ using llvm::raw_ostream;
+} // end namespace lld.
+
+namespace std {
+template <> struct hash<llvm::StringRef> {
+public:
+ size_t operator()(const llvm::StringRef &s) const {
+ return llvm::hash_value(s);
+ }
+};
+}
+
+#endif