diff options
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 1b31cd90d6d..3876b5ffe35 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -86,9 +86,6 @@ static cl::opt<unsigned> cl::desc("Number of metadatas above which we emit an index " "to enable lazy-loading")); -cl::opt<bool> WriteRelBFToSummary( - "write-relbf-to-summary", cl::Hidden, cl::init(false), - cl::desc("Write relative block frequency to function summary ")); namespace { /// These are manifest constants used by the bitcode writer. They do not need to @@ -3381,15 +3378,11 @@ void ModuleBitcodeWriterBase::writePerModuleFunctionSummaryRecord( NameVals.push_back(getValueId(ECI.first)); if (HasProfileData) NameVals.push_back(static_cast<uint8_t>(ECI.second.Hotness)); - else if (WriteRelBFToSummary) - NameVals.push_back(ECI.second.RelBlockFreq); } unsigned FSAbbrev = (HasProfileData ? FSCallsProfileAbbrev : FSCallsAbbrev); unsigned Code = - (HasProfileData ? bitc::FS_PERMODULE_PROFILE - : (WriteRelBFToSummary ? bitc::FS_PERMODULE_RELBF - : bitc::FS_PERMODULE)); + (HasProfileData ? bitc::FS_PERMODULE_PROFILE : bitc::FS_PERMODULE); // Emit the finished record. Stream.EmitRecord(Code, NameVals, FSAbbrev); @@ -3455,34 +3448,31 @@ void ModuleBitcodeWriterBase::writePerModuleGlobalValueSummary() { ArrayRef<uint64_t>{GVI.second, GVI.first}); } - // Abbrev for FS_PERMODULE_PROFILE. + // Abbrev for FS_PERMODULE. auto Abbv = std::make_shared<BitCodeAbbrev>(); - Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE_PROFILE)); + Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE)); Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // valueid Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // flags Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // instcount Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // fflags Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // numrefs - // numrefs x valueid, n x (valueid, hotness) + // numrefs x valueid, n x (valueid) Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array)); Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); - unsigned FSCallsProfileAbbrev = Stream.EmitAbbrev(std::move(Abbv)); + unsigned FSCallsAbbrev = Stream.EmitAbbrev(std::move(Abbv)); - // Abbrev for FS_PERMODULE or FS_PERMODULE_RELBF. + // Abbrev for FS_PERMODULE_PROFILE. Abbv = std::make_shared<BitCodeAbbrev>(); - if (WriteRelBFToSummary) - Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE_RELBF)); - else - Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE)); + Abbv->Add(BitCodeAbbrevOp(bitc::FS_PERMODULE_PROFILE)); Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // valueid Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // flags Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // instcount Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // fflags Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // numrefs - // numrefs x valueid, n x (valueid [, rel_block_freq]) + // numrefs x valueid, n x (valueid, hotness) Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array)); Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); - unsigned FSCallsAbbrev = Stream.EmitAbbrev(std::move(Abbv)); + unsigned FSCallsProfileAbbrev = Stream.EmitAbbrev(std::move(Abbv)); // Abbrev for FS_PERMODULE_GLOBALVAR_INIT_REFS. Abbv = std::make_shared<BitCodeAbbrev>(); |
