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| //===--- XRayInstr.h --------------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// Defines the clang::XRayInstrKind enum.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_XRAYINSTR_H
#define LLVM_CLANG_BASIC_XRAYINSTR_H
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/MathExtras.h"
#include <cassert>
#include <cstdint>
namespace clang {
using XRayInstrMask = uint32_t;
namespace XRayInstrKind {
// TODO: Auto-generate these as we add more instrumentation kinds.
enum XRayInstrOrdinal : XRayInstrMask {
XRIO_Function,
XRIO_Custom,
XRIO_Typed,
XRIO_Count
};
constexpr XRayInstrMask None = 0;
constexpr XRayInstrMask Function = 1U << XRIO_Function;
constexpr XRayInstrMask Custom = 1U << XRIO_Custom;
constexpr XRayInstrMask Typed = 1U << XRIO_Typed;
constexpr XRayInstrMask All = Function | Custom | Typed;
} // namespace XRayInstrKind
struct XRayInstrSet {
bool has(XRayInstrMask K) const {
assert(llvm::isPowerOf2_32(K));
return Mask & K;
}
bool hasOneOf(XRayInstrMask K) const { return Mask & K; }
void set(XRayInstrMask K, bool Value) {
assert(llvm::isPowerOf2_32(K));
Mask = Value ? (Mask | K) : (Mask & ~K);
}
void clear(XRayInstrMask K = XRayInstrKind::All) { Mask &= ~K; }
bool empty() const { return Mask == 0; }
bool full() const { return Mask == XRayInstrKind::All; }
XRayInstrMask Mask = 0;
};
XRayInstrMask parseXRayInstrValue(StringRef Value);
} // namespace clang
#endif // LLVM_CLANG_BASIC_XRAYINSTR_H
|