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[TableGen] Avoid repeated hash lookups (NFC) #123161

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Merged
merged 1 commit into from
Jan 16, 2025
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[TableGen] Avoid repeated hash lookups (NFC) #123161

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7 changes: 2 additions & 5 deletions llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -875,10 +875,8 @@ unsigned RuleMatcher::getInsnVarID(InstructionMatcher &InsnMatcher) const {
}

void RuleMatcher::defineOperand(StringRef SymbolicName, OperandMatcher &OM) {
if (!DefinedOperands.contains(SymbolicName)) {
DefinedOperands[SymbolicName] = &OM;
if (DefinedOperands.try_emplace(SymbolicName, &OM).second)
return;
}

// If the operand is already defined, then we must ensure both references in
// the matcher have the exact same node.
Expand All @@ -889,8 +887,7 @@ void RuleMatcher::defineOperand(StringRef SymbolicName, OperandMatcher &OM) {
}

void RuleMatcher::definePhysRegOperand(const Record *Reg, OperandMatcher &OM) {
if (!PhysRegOperands.contains(Reg))
PhysRegOperands[Reg] = &OM;
PhysRegOperands.try_emplace(Reg, &OM);
}

InstructionMatcher &
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