1 //===-- XCoreTargetTransformInfo.h - XCore specific TTI ---------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 /// This file a TargetTransformInfo::Concept conforming object specific to the
10 /// XCore target machine. It uses the target's detailed information to
11 /// provide more precise answers to certain TTI queries, while letting the
12 /// target independent and default TTI implementations handle the rest.
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_LIB_TARGET_XCORE_XCORETARGETTRANSFORMINFO_H
17 #define LLVM_LIB_TARGET_XCORE_XCORETARGETTRANSFORMINFO_H
20 #include "XCoreTargetMachine.h"
21 #include "llvm/Analysis/TargetTransformInfo.h"
22 #include "llvm/CodeGen/BasicTTIImpl.h"
23 #include "llvm/CodeGen/TargetLowering.h"
27 class XCoreTTIImpl : public BasicTTIImplBase<XCoreTTIImpl> {
28 typedef BasicTTIImplBase<XCoreTTIImpl> BaseT;
29 typedef TargetTransformInfo TTI;
32 const XCoreSubtarget *ST;
33 const XCoreTargetLowering *TLI;
35 const XCoreSubtarget *getST() const { return ST; }
36 const XCoreTargetLowering *getTLI() const { return TLI; }
39 explicit XCoreTTIImpl(const XCoreTargetMachine *TM, const Function &F)
40 : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()),
41 TLI(ST->getTargetLowering()) {}
43 unsigned getNumberOfRegisters(bool Vector) {
51 } // end namespace llvm