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📄 func-id-helper.cpp(2.44 KB)
📄 func-id-helper.h(1.75 KB)
📄 llvm-xray.cpp(1.6 KB)
📄 trie-node.h(3.31 KB)
📄 xray-account.cpp(17.43 KB)
📄 xray-account.h(3.22 KB)
📄 xray-color-helper.cpp(8.5 KB)
📄 xray-color-helper.h(2.99 KB)
📄 xray-converter.cpp(16.12 KB)
📄 xray-converter.h(1.49 KB)
📄 xray-extract.cpp(4.19 KB)
📄 xray-fdr-dump.cpp(3.73 KB)
📄 xray-graph-diff.cpp(19.74 KB)
📄 xray-graph-diff.h(2.09 KB)
📄 xray-graph.cpp(20.73 KB)
📄 xray-graph.h(7.38 KB)
📄 xray-registry.cpp(1.28 KB)
📄 xray-registry.h(1.27 KB)
📄 xray-stacks.cpp(31 KB)

Editing: func-id-helper.h

//===- func-id-helper.h - XRay Function ID Conversion Helpers -------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Defines helper tools dealing with XRay-generated function ids.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVM_XRAY_FUNC_ID_HELPER_H
#define LLVM_TOOLS_LLVM_XRAY_FUNC_ID_HELPER_H

#include "llvm/ADT/DenseMap.h"
#include "llvm/DebugInfo/Symbolize/Symbolize.h"
#include <unordered_map>

namespace llvm {
namespace xray {

// This class consolidates common operations related to Function IDs.
class FuncIdConversionHelper {
public:
  using FunctionAddressMap = std::unordered_map<int32_t, uint64_t>;

private:
  std::string BinaryInstrMap;
  symbolize::LLVMSymbolizer &Symbolizer;
  const FunctionAddressMap &FunctionAddresses;
  mutable llvm::DenseMap<int32_t, std::string> CachedNames;

public:
  FuncIdConversionHelper(std::string BinaryInstrMap,
                         symbolize::LLVMSymbolizer &Symbolizer,
                         const FunctionAddressMap &FunctionAddresses)
      : BinaryInstrMap(std::move(BinaryInstrMap)), Symbolizer(Symbolizer),
        FunctionAddresses(FunctionAddresses) {}

// Returns the symbol or a string representation of the function id.
  std::string SymbolOrNumber(int32_t FuncId) const;

// Returns the file and column from debug info for the given function id.
  std::string FileLineAndColumn(int32_t FuncId) const;
};

} // namespace xray
} // namespace llvm

#endif // LLVM_TOOLS_LLVM_XRAY_FUNC_ID_HELPER_H

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