Dummy MSP430 backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70694 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430TargetMachine.h b/lib/Target/MSP430/MSP430TargetMachine.h
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+++ b/lib/Target/MSP430/MSP430TargetMachine.h
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+//==-- MSP430TargetMachine.h - Define TargetMachine for MSP430 ---*- 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 MSP430 specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H
+#define LLVM_TARGET_MSP430_TARGETMACHINE_H
+
+#include "MSP430InstrInfo.h"
+#include "MSP430ISelLowering.h"
+#include "MSP430RegisterInfo.h"
+#include "MSP430Subtarget.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+/// MSP430TargetMachine
+///
+class MSP430TargetMachine : public LLVMTargetMachine {
+ MSP430Subtarget Subtarget;
+ const TargetData DataLayout; // Calculates type size & alignment
+ MSP430InstrInfo InstrInfo;
+ MSP430TargetLowering TLInfo;
+
+ // MSP430 does not have any call stack frame, therefore not having
+ // any MSP430 specific FrameInfo class.
+ TargetFrameInfo FrameInfo;
+
+protected:
+ virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
+public:
+ MSP430TargetMachine(const Module &M, const std::string &FS);
+
+ virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
+ virtual const MSP430InstrInfo *getInstrInfo() const { return &InstrInfo; }
+ virtual const TargetData *getTargetData() const { return &DataLayout;}
+ virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
+
+ virtual const TargetRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
+ }
+
+ virtual MSP430TargetLowering *getTargetLowering() const {
+ return const_cast<MSP430TargetLowering*>(&TLInfo);
+ }
+
+ virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
+ virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast,
+ bool Verbose, raw_ostream &Out);
+}; // MSP430TargetMachine.
+
+} // end namespace llvm
+
+#endif // LLVM_TARGET_MSP430_TARGETMACHINE_H