First step of implementing PR1538: move llvm2cpp logic to new 'target'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50189 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CppBackend/CPPTargetMachine.h b/lib/Target/CppBackend/CPPTargetMachine.h
new file mode 100644
index 0000000..4170cdf
--- /dev/null
+++ b/lib/Target/CppBackend/CPPTargetMachine.h
@@ -0,0 +1,41 @@
+//===-- CPPTargetMachine.h - TargetMachine for the C++ backend --*- C++ -*-===//
+//
+// 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 TargetMachine that is used by the C++ backend.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CPPTARGETMACHINE_H
+#define CPPTARGETMACHINE_H
+
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+
+namespace llvm {
+
+struct CPPTargetMachine : public TargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
+
+ CPPTargetMachine(const Module &M, const std::string &FS)
+ : DataLayout(&M) {}
+
+ virtual bool WantsWholeFile() const { return true; }
+ virtual bool addPassesToEmitWholeFile(PassManager &PM, std::ostream &Out,
+ CodeGenFileType FileType, bool Fast);
+
+ // This class always works, but shouldn't be the default in most cases.
+ static unsigned getModuleMatchQuality(const Module &M) { return 1; }
+
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+};
+
+} // End llvm namespace
+
+
+#endif