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AsmAnalyzer: Improve warnOnInstructions(...) implementation.

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This commit is contained in:
Christian Parpart 2019-10-25 15:00:11 +02:00
parent 2390b1bfd4
commit ee5826b261
1 changed files with 3 additions and 4 deletions
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7
libyul/AsmAnalysis.cpp
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@ -678,10 +678,9 @@ std::map<string, dev::eth::Instruction> const& instructions()
bool AsmAnalyzer::warnOnInstructions(std::string const& _instructionIdentifier, langutil::SourceLocation const& _location)
{
auto const& instructionMap = instructions();
auto const identifier = boost::to_lower_copy(_instructionIdentifier);
if (auto const i = instructionMap.find(identifier); i != instructionMap.end())
return warnOnInstructions(i->second, _location);
auto const builtin = EVMDialect::strictAssemblyForEVM(EVMVersion{}).builtin(YulString(_instructionIdentifier));
if (builtin)
return warnOnInstructions(builtin->instruction.get(), _location);
else
return false;
}