diff options
Diffstat (limited to 'include/llvm/ProfileData/InstrProfWriter.h')
| -rw-r--r-- | include/llvm/ProfileData/InstrProfWriter.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/llvm/ProfileData/InstrProfWriter.h b/include/llvm/ProfileData/InstrProfWriter.h index ce0bb5242498..e7f53de051c3 100644 --- a/include/llvm/ProfileData/InstrProfWriter.h +++ b/include/llvm/ProfileData/InstrProfWriter.h @@ -15,38 +15,43 @@ #ifndef LLVM_PROFILEDATA_INSTRPROFWRITER_H #define LLVM_PROFILEDATA_INSTRPROFWRITER_H -#include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/DenseMap.h" -#include "llvm/ADT/StringMap.h" #include "llvm/ProfileData/InstrProf.h" #include "llvm/Support/DataTypes.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/raw_ostream.h" -#include <vector> namespace llvm { /// Writer for instrumentation based profile data. class InstrProfWriter { public: - typedef SmallDenseMap<uint64_t, std::vector<uint64_t>, 1> CounterData; + typedef SmallDenseMap<uint64_t, InstrProfRecord, 1> ProfilingData; + private: - StringMap<CounterData> FunctionData; + StringMap<ProfilingData> FunctionData; uint64_t MaxFunctionCount; + public: InstrProfWriter() : MaxFunctionCount(0) {} /// 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. - std::error_code addFunctionCounts(StringRef FunctionName, - uint64_t FunctionHash, - ArrayRef<uint64_t> Counters); + /// summed. Optionally scale counts by \p Weight. + std::error_code addRecord(InstrProfRecord &&I, uint64_t Weight = 1); /// Write the profile to \c OS void write(raw_fd_ostream &OS); + /// Write the profile in text format to \c OS + void writeText(raw_fd_ostream &OS); + /// Write \c Record in text format to \c OS + static void writeRecordInText(const InstrProfRecord &Record, + InstrProfSymtab &Symtab, raw_fd_ostream &OS); /// Write the profile, returning the raw data. For testing. std::unique_ptr<MemoryBuffer> writeBuffer(); + // Internal interface for testing purpose only. + void setValueProfDataEndianness(support::endianness Endianness); + private: std::pair<uint64_t, uint64_t> writeImpl(raw_ostream &OS); }; |
