43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
//===- XtensaSubtarget.cpp - Xtensa Subtarget Information -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the Xtensa specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#include "XtensaSubtarget.h"
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#include "llvm/IR/GlobalValue.h"
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#include "llvm/Support/Debug.h"
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#define DEBUG_TYPE "xtensa-subtarget"
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#define GET_SUBTARGETINFO_TARGET_DESC
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#define GET_SUBTARGETINFO_CTOR
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#include "XtensaGenSubtargetInfo.inc"
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using namespace llvm;
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XtensaSubtarget &
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XtensaSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
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StringRef CPUName = CPU;
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if (CPUName.empty()) {
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// set default cpu name
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CPUName = "generic";
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}
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// Parse features string.
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ParseSubtargetFeatures(CPUName, CPUName, FS);
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return *this;
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}
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XtensaSubtarget::XtensaSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
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const TargetMachine &TM)
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: XtensaGenSubtargetInfo(TT, CPU, /*TuneCPU=*/CPU, FS), TargetTriple(TT),
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InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
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TSInfo(), FrameLowering(*this) {}
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