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