llvm/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h

//===-- AArch64SMEAttributes.h - Helper for interpreting SME attributes -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64SMEATTRIBUTES_H
#define LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64SMEATTRIBUTES_H

#include "llvm/IR/Function.h"

namespace llvm {

class Function;
class CallBase;
class AttributeList;

/// SMEAttrs is a utility class to parse the SME ACLE attributes on functions.
/// It helps determine a function's requirements for PSTATE.ZA and PSTATE.SM. It
/// has interfaces to query whether a streaming mode change or lazy-save
/// mechanism is required when going from one function to another (e.g. through
/// a call).
class SMEAttrs { … };

} // namespace llvm

#endif // LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64SMEATTRIBUTES_H