llvm-6502/lib/Target/PIC16/PIC16ISelDAGToDAG.h
Duncan Sands 16d8f8bd91 I got tired of VISIBILITY_HIDDEN colliding with the gcc enum. Rename it
to LLVM_LIBRARY_VISIBILITY and introduce LLVM_GLOBAL_VISIBILITY, which is
the opposite, for future use by dragonegg.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103495 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 20:16:09 +00:00

61 lines
1.7 KiB
C++

//===-- PIC16ISelDAGToDAG.cpp - A dag to dag inst selector for PIC16 ------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines an instruction selector for the PIC16 target.
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "pic16-isel"
#include "PIC16.h"
#include "PIC16RegisterInfo.h"
#include "PIC16TargetMachine.h"
#include "PIC16MachineFunctionInfo.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Debug.h"
#include "llvm/Intrinsics.h"
using namespace llvm;
namespace {
class LLVM_LIBRARY_VISIBILITY PIC16DAGToDAGISel : public SelectionDAGISel {
/// TM - Keep a reference to PIC16TargetMachine.
const PIC16TargetMachine &TM;
/// PIC16Lowering - This object fully describes how to lower LLVM code to an
/// PIC16-specific SelectionDAG.
const PIC16TargetLowering &PIC16Lowering;
public:
explicit PIC16DAGToDAGISel(PIC16TargetMachine &tm) :
SelectionDAGISel(tm),
TM(tm), PIC16Lowering(*TM.getTargetLowering()) {}
// Pass Name
virtual const char *getPassName() const {
return "PIC16 DAG->DAG Pattern Instruction Selection";
}
private:
// Include the pieces autogenerated from the target description.
#include "PIC16GenDAGISel.inc"
SDNode *Select(SDNode *N);
// Match direct address complex pattern.
bool SelectDirectAddr(SDNode *Op, SDValue N, SDValue &Address);
};
}