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//===-- XtensaMCExpr.h - Xtensa specific MC expression classes --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// 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 describes Xtensa-specific MCExprs
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H
#define LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H
#include "llvm/MC/MCExpr.h"
namespace llvm {
class StringRef;
class XtensaMCExpr : public MCTargetExpr {
public:
enum VariantKind { VK_Xtensa_None, VK_Xtensa_Invalid };
private:
const MCExpr *Expr;
const VariantKind Kind;
explicit XtensaMCExpr(const MCExpr *Expr, VariantKind Kind)
: Expr(Expr), Kind(Kind) {}
public:
static const XtensaMCExpr *create(const MCExpr *Expr, VariantKind Kind,
MCContext &Ctx);
VariantKind getKind() const { return Kind; }
const MCExpr *getSubExpr() const { return Expr; }
void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
bool evaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm,
const MCFixup *Fixup) const override;
void visitUsedExpr(MCStreamer &Streamer) const override;
MCFragment *findAssociatedFragment() const override {
return getSubExpr()->findAssociatedFragment();
}
void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {}
static VariantKind getVariantKindForName(StringRef name);
static StringRef getVariantKindName(VariantKind Kind);
};
} // end namespace llvm.
#endif // LLVM_LIB_TARGET_XTENSA_MCTARGETDESC_XTENSAMCEXPR_H
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