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//===- XtensaSubtarget.cpp - Xtensa Subtarget Information -----------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the Xtensa specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#include "XtensaSubtarget.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/Support/Debug.h"
#define DEBUG_TYPE "xtensa-subtarget"
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "XtensaGenSubtargetInfo.inc"
using namespace llvm;
XtensaSubtarget &
XtensaSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
StringRef CPUName = CPU;
if (CPUName.empty()) {
// set default cpu name
CPUName = "generic";
}
HasDensity = false;
// Parse features string.
ParseSubtargetFeatures(CPUName, CPUName, FS);
return *this;
}
XtensaSubtarget::XtensaSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
const TargetMachine &TM)
: XtensaGenSubtargetInfo(TT, CPU, /*TuneCPU=*/CPU, FS), TargetTriple(TT),
InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
TSInfo(), FrameLowering(*this) {}
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