llvm/lib/Target/Mips/Mips16ISelDAGToDAG.h
Benjamin Kramer 00e08fcaa0 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00

54 lines
1.6 KiB
C++

//===---- Mips16ISelDAGToDAG.h - A Dag to Dag Inst Selector for Mips ------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Subclass of MipsDAGToDAGISel specialized for mips16.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_MIPS_MIPS16ISELDAGTODAG_H
#define LLVM_LIB_TARGET_MIPS_MIPS16ISELDAGTODAG_H
#include "MipsISelDAGToDAG.h"
namespace llvm {
class Mips16DAGToDAGISel : public MipsDAGToDAGISel {
public:
explicit Mips16DAGToDAGISel(MipsTargetMachine &TM) : MipsDAGToDAGISel(TM) {}
private:
std::pair<SDNode*, SDNode*> selectMULT(SDNode *N, unsigned Opc, SDLoc DL,
EVT Ty, bool HasLo, bool HasHi);
SDValue getMips16SPAliasReg();
bool runOnMachineFunction(MachineFunction &MF) override;
void getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg);
bool selectAddr16(SDNode *Parent, SDValue N, SDValue &Base,
SDValue &Offset, SDValue &Alias) override;
std::pair<bool, SDNode*> selectNode(SDNode *Node) override;
void processFunctionAfterISel(MachineFunction &MF) override;
// Insert instructions to initialize the global base register in the
// first MBB of the function.
void initGlobalBaseReg(MachineFunction &MF);
void initMips16SPAliasReg(MachineFunction &MF);
};
FunctionPass *createMips16ISelDag(MipsTargetMachine &TM);
}
#endif