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📁 Disassembler
📁 MCTargetDesc
📁 TargetInfo
📄 XCore.h(1.13 KB)
📄 XCore.td(1.7 KB)
📄 XCoreAsmPrinter.cpp(10.24 KB)
📄 XCoreCallingConv.td(1.62 KB)
📄 XCoreFrameLowering.cpp(24.02 KB)
📄 XCoreFrameLowering.h(2.35 KB)
📄 XCoreFrameToArgsOffsetElim.cpp(2.27 KB)
📄 XCoreISelDAGToDAG.cpp(10.31 KB)
📄 XCoreISelLowering.cpp(75.02 KB)
📄 XCoreISelLowering.h(8.8 KB)
📄 XCoreInstrFormats.td(8.66 KB)
📄 XCoreInstrInfo.cpp(15.16 KB)
📄 XCoreInstrInfo.h(4.02 KB)
📄 XCoreInstrInfo.td(50.2 KB)
📄 XCoreLowerThreadLocal.cpp(8.17 KB)
📄 XCoreMCInstLower.cpp(3.79 KB)
📄 XCoreMCInstLower.h(1.24 KB)
📄 XCoreMachineFunctionInfo.cpp(2.93 KB)
📄 XCoreMachineFunctionInfo.h(2.89 KB)
📄 XCoreRegisterInfo.cpp(10.28 KB)
📄 XCoreRegisterInfo.h(1.59 KB)
📄 XCoreRegisterInfo.td(1.88 KB)
📄 XCoreSelectionDAGInfo.cpp(2.03 KB)
📄 XCoreSelectionDAGInfo.h(1.18 KB)
📄 XCoreSubtarget.cpp(1.07 KB)
📄 XCoreSubtarget.h(2.1 KB)
📄 XCoreTargetMachine.cpp(3.53 KB)
📄 XCoreTargetMachine.h(1.81 KB)
📄 XCoreTargetObjectFile.cpp(6.47 KB)
📄 XCoreTargetObjectFile.h(1.42 KB)
📄 XCoreTargetStreamer.h(887 B)
📄 XCoreTargetTransformInfo.h(1.76 KB)

Editing: XCoreTargetTransformInfo.h

//===-- XCoreTargetTransformInfo.h - XCore specific TTI ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
/// This file a TargetTransformInfo::Concept conforming object specific to the
/// XCore target machine. It uses the target's detailed information to
/// provide more precise answers to certain TTI queries, while letting the
/// target independent and default TTI implementations handle the rest.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_XCORE_XCORETARGETTRANSFORMINFO_H
#define LLVM_LIB_TARGET_XCORE_XCORETARGETTRANSFORMINFO_H

#include "XCore.h"
#include "XCoreTargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/TargetLowering.h"

namespace llvm {

class XCoreTTIImpl : public BasicTTIImplBase<XCoreTTIImpl> {
  typedef BasicTTIImplBase<XCoreTTIImpl> BaseT;
  typedef TargetTransformInfo TTI;
  friend BaseT;

const XCoreSubtarget *ST;
  const XCoreTargetLowering *TLI;

const XCoreSubtarget *getST() const { return ST; }
  const XCoreTargetLowering *getTLI() const { return TLI; }

public:
  explicit XCoreTTIImpl(const XCoreTargetMachine *TM, const Function &F)
      : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()),
        TLI(ST->getTargetLowering()) {}

unsigned getNumberOfRegisters(unsigned ClassID) const {
    bool Vector = (ClassID == 1);
    if (Vector) {
      return 0;
    }
    return 12;
  }
};

} // end namespace llvm

#endif

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Editing: XCoreTargetTransformInfo.h

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