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Provide commandline option to activate yul optimizer.

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chriseth
2019-03-04 11:40:28 +01:00
parent 83d1382e78
commit 5ddbc434d6
9 changed files with 78 additions and 4 deletions
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solc/CommandLineInterface.cpp
+8 -4
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@@ -132,6 +132,7 @@ static string const g_strNatspecUser = "userdoc";
static string const g_strOpcodes = "opcodes";
static string const g_strOptimize = "optimize";
static string const g_strOptimizeRuns = "optimize-runs";
static string const g_strOptimizeYul = "optimize-yul";
static string const g_strOutputDir = "output-dir";
static string const g_strOverwrite = "overwrite";
static string const g_strSignatureHashes = "hashes";
@@ -615,6 +616,7 @@ Allowed options)",
"Set for how many contract runs to optimize."
"Lower values will optimize more for initial deployment cost, higher values will optimize more for high-frequency usage."
)
(g_strOptimizeYul.c_str(), "Enable Yul optimizer in Solidity, mostly for ABIEncoderV2.")
(g_argPrettyJson.c_str(), "Output JSON in pretty format. Currently it only works with the combined JSON output.")
(
g_argLibraries.c_str(),
@@ -847,7 +849,7 @@ bool CommandLineInterface::processInput()
using Machine = yul::AssemblyStack::Machine;
Input inputLanguage = m_args.count(g_argYul) ? Input::Yul : (m_args.count(g_argStrictAssembly) ? Input::StrictAssembly : Input::Assembly);
Machine targetMachine = Machine::EVM;
bool optimize = m_args.count(g_argOptimize);
bool optimize = m_args.count(g_argOptimize) || m_args.count(g_strOptimizeYul);
if (m_args.count(g_argMachine))
{
string machine = m_args[g_argMachine].as<string>();
@@ -901,9 +903,11 @@ bool CommandLineInterface::processInput()
m_compiler->setLibraries(m_libraries);
m_compiler->setEVMVersion(m_evmVersion);
// TODO: Perhaps we should not compile unless requested
bool optimize = m_args.count(g_argOptimize) > 0;
unsigned runs = m_args[g_argOptimizeRuns].as<unsigned>();
m_compiler->setOptimiserSettings(optimize, runs);
OptimiserSettings settings = m_args.count(g_argOptimize) ? OptimiserSettings::enabled() : OptimiserSettings::minimal();
settings.expectedExecutionsPerDeployment = m_args[g_argOptimizeRuns].as<unsigned>();
settings.runYulOptimiser = m_args.count(g_strOptimizeYul);
m_compiler->setOptimiserSettings(settings);
bool successful = m_compiler->compile();