Check in LLVM r95781.

1 files changed, 64 insertions, 0 deletions

diff --git a/lib/Target/PIC16/PIC16TargetMachine.h b/lib/Target/PIC16/PIC16TargetMachine.h
new file mode 100644
index 0000000..b11fdd5
--- /dev/null
+++ b/lib/Target/PIC16/PIC16TargetMachine.h
@@ -0,0 +1,64 @@
+//===-- PIC16TargetMachine.h - Define TargetMachine for PIC16 ---*- 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 PIC16 specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef PIC16_TARGETMACHINE_H
+#define PIC16_TARGETMACHINE_H
+
+#include "PIC16InstrInfo.h"
+#include "PIC16ISelLowering.h"
+#include "PIC16RegisterInfo.h"
+#include "PIC16Subtarget.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+/// PIC16TargetMachine
+///
+class PIC16TargetMachine : public LLVMTargetMachine {
+  PIC16Subtarget        Subtarget;
+  const TargetData      DataLayout;       // Calculates type size & alignment
+  PIC16InstrInfo        InstrInfo;
+  PIC16TargetLowering   TLInfo;
+
+  // PIC16 does not have any call stack frame, therefore not having 
+  // any PIC16 specific FrameInfo class.
+  TargetFrameInfo       FrameInfo;
+
+public:
+  PIC16TargetMachine(const Target &T, const std::string &TT,
+                     const std::string &FS, bool Cooper = false);
+
+  virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
+  virtual const PIC16InstrInfo *getInstrInfo() const  { return &InstrInfo; }
+  virtual const TargetData *getTargetData() const     { return &DataLayout;}
+  virtual const PIC16Subtarget *getSubtargetImpl() const { return &Subtarget; }
+ 
+  virtual const PIC16RegisterInfo *getRegisterInfo() const { 
+    return &(InstrInfo.getRegisterInfo()); 
+  }
+
+  virtual PIC16TargetLowering *getTargetLowering() const { 
+    return const_cast<PIC16TargetLowering*>(&TLInfo); 
+  }
+
+  virtual bool addInstSelector(PassManagerBase &PM,
+                               CodeGenOpt::Level OptLevel);
+  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+}; // PIC16TargetMachine.
+
+} // end namespace llvm
+
+#endif