added a skeleton of the ARM backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28301 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
new file mode 100644
index 0000000..97d1f22
--- /dev/null
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -0,0 +1,49 @@
+//===-- ARMTargetMachine.h - Define TargetMachine for ARM -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the "Instituto Nokia de Tecnologia" and
+// is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the ARM specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ARMTARGETMACHINE_H
+#define ARMTARGETMACHINE_H
+
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/PassManager.h"
+#include "ARMInstrInfo.h"
+
+namespace llvm {
+
+class Module;
+
+class ARMTargetMachine : public TargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
+ ARMInstrInfo InstrInfo;
+ TargetFrameInfo FrameInfo;
+public:
+ ARMTargetMachine(const Module &M, const std::string &FS);
+
+ virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
+ virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
+ virtual const MRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
+ }
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ static unsigned getModuleMatchQuality(const Module &M);
+
+ virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
+ CodeGenFileType FileType, bool Fast);
+};
+
+} // end namespace llvm
+
+#endif