6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
//===--- XRayInstr.h --------------------------------------------*- C++ -*-===//
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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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/// \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_FunctionEntry,
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XRIO_FunctionExit,
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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 FunctionEntry = 1U << XRIO_FunctionEntry;
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constexpr XRayInstrMask FunctionExit = 1U << XRIO_FunctionExit;
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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 = FunctionEntry | FunctionExit | 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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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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/// Parses a command line argument into a mask.
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XRayInstrMask parseXRayInstrValue(StringRef Value);
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/// Serializes a set into a list of command line arguments.
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void serializeXRayInstrValue(XRayInstrSet Set,
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SmallVectorImpl<StringRef> &Values);
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} // namespace clang
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#endif // LLVM_CLANG_BASIC_XRAYINSTR_H
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