mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
218c7c821b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204501 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
//=-- InstrProfWriter.h - Instrumented profiling writer -----------*- C++ -*-=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains support for writing profiling data for instrumentation
|
|
// based PGO and coverage.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_PROFILEDATA_INSTRPROF_WRITER_H_
|
|
#define LLVM_PROFILEDATA_INSTRPROF_WRITER_H_
|
|
|
|
#include "llvm/ADT/ArrayRef.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ProfileData/InstrProf.h"
|
|
#include "llvm/Support/DataTypes.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace llvm {
|
|
|
|
/// Writer for instrumentation based profile data.
|
|
class InstrProfWriter {
|
|
public:
|
|
struct CounterData {
|
|
uint64_t Hash;
|
|
std::vector<uint64_t> Counts;
|
|
};
|
|
private:
|
|
StringMap<CounterData> FunctionData;
|
|
public:
|
|
/// Add function counts for the given function. If there are already counts
|
|
/// for this function and the hash and number of counts match, each counter is
|
|
/// summed.
|
|
error_code addFunctionCounts(StringRef FunctionName, uint64_t FunctionHash,
|
|
ArrayRef<uint64_t> Counters);
|
|
/// Ensure that all data is written to disk.
|
|
void write(raw_ostream &OS);
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_PROFILE_INSTRPROF_WRITER_H_
|