1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lto/LTOCodeGenerator.h b/contrib/llvm/tools/lto/LTOCodeGenerator.h
new file mode 100644
index 0000000..f5b78a6
--- /dev/null
+++ b/contrib/llvm/tools/lto/LTOCodeGenerator.h
@@ -0,0 +1,72 @@
+//===-LTOCodeGenerator.h - LLVM Link Time Optimizer -----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file declares the LTOCodeGenerator class. 
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef LTO_CODE_GENERATOR_H
+#define LTO_CODE_GENERATOR_H
+
+#include "llvm/Linker.h"
+#include "llvm/LLVMContext.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/SmallVector.h"
+
+#include <string>
+
+
+//
+// C++ class which implements the opaque lto_code_gen_t
+//
+
+struct LTOCodeGenerator {
+    static const char*        getVersionString();
+    
+                            LTOCodeGenerator();
+                            ~LTOCodeGenerator();
+                            
+    bool                addModule(struct LTOModule*, std::string& errMsg);
+    bool                setDebugInfo(lto_debug_model, std::string& errMsg);
+    bool                setCodePICModel(lto_codegen_model, std::string& errMsg);
+    void                setCpu(const char *cpu);
+    void                setAssemblerPath(const char* path);
+    void                setAssemblerArgs(const char** args, int nargs);
+    void                addMustPreserveSymbol(const char* sym);
+    bool                writeMergedModules(const char* path, 
+                                                           std::string& errMsg);
+    const void*         compile(size_t* length, std::string& errMsg);
+    void                setCodeGenDebugOptions(const char *opts); 
+private:
+    bool                generateAssemblyCode(llvm::raw_ostream& out, 
+                                             std::string& errMsg);
+    bool                assemble(const std::string& asmPath, 
+                            const std::string& objPath, std::string& errMsg);
+    void                applyScopeRestrictions();
+    bool                determineTarget(std::string& errMsg);
+    
+    typedef llvm::StringMap<uint8_t> StringSet;
+
+    llvm::LLVMContext&          _context;
+    llvm::Linker                _linker;
+    llvm::TargetMachine*        _target;
+    bool                        _emitDwarfDebugInfo;
+    bool                        _scopeRestrictionsDone;
+    lto_codegen_model           _codeModel;
+    StringSet                   _mustPreserveSymbols;
+    llvm::MemoryBuffer*         _nativeObjectFile;
+    std::vector<const char*>    _codegenOptions;
+    llvm::sys::Path*            _assemblerPath;
+    std::string                 _mCpu;
+    std::vector<std::string>    _assemblerArgs;
+};
+
+#endif // LTO_CODE_GENERATOR_H
+