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//===-- XCoreTargetTransformInfo.h - XCore specific TTI ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \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/Target/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)
: BaseT(TM), ST(TM->getSubtargetImpl()), TLI(ST->getTargetLowering()) {}
// Provide value semantics. MSVC requires that we spell all of these out.
XCoreTTIImpl(const XCoreTTIImpl &Arg)
: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
XCoreTTIImpl(XCoreTTIImpl &&Arg)
: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
TLI(std::move(Arg.TLI)) {}
XCoreTTIImpl &operator=(const XCoreTTIImpl &RHS) {
BaseT::operator=(static_cast<const BaseT &>(RHS));
ST = RHS.ST;
TLI = RHS.TLI;
return *this;
}
XCoreTTIImpl &operator=(XCoreTTIImpl &&RHS) {
BaseT::operator=(std::move(static_cast<BaseT &>(RHS)));
ST = std::move(RHS.ST);
TLI = std::move(RHS.TLI);
return *this;
}
unsigned getNumberOfRegisters(bool Vector) {
if (Vector) {
return 0;
}
return 12;
}
};
} // end namespace llvm
#endif
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