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[BOLT] Remove redundant dumps in AsmDump

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Dumping jump table and tail call fdata is covered by subsequent iteration over
successors.

Reviewed By: #bolt, maksfb

Differential Revision: https://reviews.llvm.org/D149799
This commit is contained in:
Amir Ayupov 2023-05-03 16:40:29 -07:00
parent 0e1429add5
commit f7643f8da3
1 changed files with 0 additions and 34 deletions
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34
bolt/lib/Passes/AsmDump.cpp
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@ -55,34 +55,6 @@ void dumpCFI(const BinaryFunction &BF, const MCInst &Instr, AsmPrinter &MAP) {
}
}
void dumpJumpTableFdata(raw_ostream &OS, const BinaryFunction &BF,
const MCInst &Instr, const std::string &BranchLabel) {
StringRef FunctionName = BF.getOneName();
const JumpTable *JT = BF.getJumpTable(Instr);
for (uint32_t i = 0; i < JT->Entries.size(); ++i) {
StringRef TargetName = JT->Entries[i]->getName();
const uint64_t Mispreds = JT->Counts[i].Mispreds;
const uint64_t Count = JT->Counts[i].Count;
OS << "# FDATA: 1 " << FunctionName << " #" << BranchLabel << "# "
<< "1 " << FunctionName << " #" << TargetName << "# " << Mispreds << " "
<< Count << '\n';
}
}
void dumpTailCallFdata(raw_ostream &OS, const BinaryFunction &BF,
const MCInst &Instr, const std::string &BranchLabel) {
const BinaryContext &BC = BF.getBinaryContext();
StringRef FunctionName = BF.getOneName();
auto CallFreq = BC.MIB->getAnnotationWithDefault<uint64_t>(Instr, "Count");
const MCSymbol *Target = BC.MIB->getTargetSymbol(Instr);
const BinaryFunction *TargetBF = BC.getFunctionForSymbol(Target);
if (!TargetBF)
return;
OS << "# FDATA: 1 " << FunctionName << " #" << BranchLabel << "# "
<< "1 " << TargetBF->getPrintName() << " 0 "
<< "0 " << CallFreq << '\n';
}
void dumpTargetFunctionStub(raw_ostream &OS, const BinaryContext &BC,
const MCSymbol *CalleeSymb,
const BinarySection *&LastCS) {
@ -230,12 +202,6 @@ void dumpFunction(const BinaryFunction &BF) {
BC.InstPrinter->printInst(&Instr, 0, "", *BC.STI, OS);
OS << '\n';
// Dump profile data in FDATA format (as parsed by link_fdata).
if (BC.MIB->getJumpTable(Instr))
dumpJumpTableFdata(OS, BF, Instr, BranchLabel);
else if (BC.MIB->isTailCall(Instr))
dumpTailCallFdata(OS, BF, Instr, BranchLabel);
}
// Dump profile data in FDATA format (as parsed by link_fdata).