Make --optimize-yul work again

This commit is contained in:
Kamil Śliwak 2023-05-23 14:59:54 +02:00
parent 42a068b449
commit 2769bb52f6
7 changed files with 24 additions and 30 deletions

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@ -6,6 +6,7 @@ Language Features:
Compiler Features:
* Commandline Interface: Add ``--ast-compact-json`` output in assembler mode.
* Commandline Interface: Add ``--ir-ast-json`` and ``--ir-optimized-ast-json`` outputs for Solidity input, providing AST in compact JSON format for IR and optimized IR.
* Commandline Interface: Respect ``--optimize-yul`` and ``--no-optimize-yul`` in compiler mode and accept them in assembler mode as well. ``--optimize --no-optimize-yul`` combination now allows enabling EVM assembly optimizer without enabling Yul optimizer.
* EWasm: Remove EWasm backend.
* Parser: Introduce ``pragma experimental solidity``, which will enable an experimental language mode that in particular has no stability guarantees between non-breaking releases and is not suited for production use.
* Standard JSON Interface: Add ``ast`` file-level output for Yul input.

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@ -259,13 +259,16 @@ OptimiserSettings CommandLineOptions::optimiserSettings() const
{
OptimiserSettings settings;
if (optimizer.optimizeEvmasm || optimizer.optimizeYul)
if (optimizer.optimizeEvmasm)
settings = OptimiserSettings::standard();
else
settings = OptimiserSettings::minimal();
if (!optimizer.optimizeYul)
settings.runYulOptimiser = false;
settings.runYulOptimiser = optimizer.optimizeYul;
if (optimizer.optimizeYul)
// NOTE: Standard JSON disables optimizeStackAllocation by default when yul optimizer is disabled.
// --optimize --no-optimize-yul on the CLI does not have that effect.
settings.optimizeStackAllocation = true;
if (optimizer.expectedExecutionsPerDeployment.has_value())
settings.expectedExecutionsPerDeployment = optimizer.expectedExecutionsPerDeployment.value();
@ -644,21 +647,15 @@ General Information)").c_str(),
)
(
g_strAssemble.c_str(),
("Switch to assembly mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is assembly.").c_str()
"Switch to assembly mode and assume input is assembly."
)
(
g_strYul.c_str(),
("Switch to Yul mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is Yul.").c_str()
"Switch to Yul mode and assume input is Yul."
)
(
g_strStrictAssembly.c_str(),
("Switch to strict assembly mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is strict assembly.").c_str()
"Switch to strict assembly mode and assume input is strict assembly."
)
(
g_strImportAst.c_str(),
@ -784,7 +781,7 @@ General Information)").c_str(),
optimizerOptions.add_options()
(
g_strOptimize.c_str(),
"Enable bytecode optimizer."
"Enable optimizer."
)
(
g_strOptimizeRuns.c_str(),
@ -796,16 +793,18 @@ General Information)").c_str(),
)
(
g_strOptimizeYul.c_str(),
("Legacy option, ignored. Use the general --" + g_strOptimize + " to enable Yul optimizer.").c_str()
("Enable Yul optimizer (independently of the EVM assembly optimizer). "
"The general --" + g_strOptimize + " option automatically enables this unless --" +
g_strNoOptimizeYul + " is specified.").c_str()
)
(
g_strNoOptimizeYul.c_str(),
"Disable Yul optimizer in Solidity."
"Disable Yul optimizer (independently of the EVM assembly optimizer)."
)
(
g_strYulOptimizations.c_str(),
po::value<string>()->value_name("steps"),
"Forces yul optimizer to use the specified sequence of optimization steps instead of the built-in one."
"Forces Yul optimizer to use the specified sequence of optimization steps instead of the built-in one."
)
;
desc.add(optimizerOptions);
@ -1165,10 +1164,10 @@ void CommandLineParser::processArgs()
"Options --" + g_strOptimizeYul + " and --" + g_strNoOptimizeYul + " cannot be used together."
);
// We deliberately ignore --optimize-yul
m_options.optimizer.optimizeEvmasm = (m_args.count(g_strOptimize) > 0);
m_options.optimizer.optimizeYul = (
m_args.count(g_strOptimize) > 0 && m_args.count(g_strNoOptimizeYul) == 0
(m_args.count(g_strOptimize) > 0 && m_args.count(g_strNoOptimizeYul) == 0) ||
m_args.count(g_strOptimizeYul) > 0
);
if (!m_args[g_strOptimizeRuns].defaulted())
m_options.optimizer.expectedExecutionsPerDeployment = m_args.at(g_strOptimizeRuns).as<unsigned>();
@ -1201,8 +1200,6 @@ void CommandLineParser::processArgs()
g_strOutputDir,
g_strGas,
g_strCombinedJson,
g_strOptimizeYul,
g_strNoOptimizeYul,
};
if (countEnabledOptions(nonAssemblyModeOptions) >= 1)
{
@ -1210,9 +1207,6 @@ void CommandLineParser::processArgs()
auto enabledOptions = nonAssemblyModeOptions | ranges::views::filter(optionEnabled) | ranges::to_vector;
string message = "The following options are invalid in assembly mode: " + joinOptionNames(enabledOptions) + ".";
if (m_args.count(g_strOptimizeYul) || m_args.count(g_strNoOptimizeYul))
message += " Optimization is disabled by default and can be enabled with --" + g_strOptimize + ".";
solThrow(CommandLineValidationError, message);
}

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@ -1 +0,0 @@
--strict-assembly --optimize-yul

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@ -1 +0,0 @@
The following options are invalid in assembly mode: --optimize-yul. Optimization is disabled by default and can be enabled with --optimize.

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@ -1,3 +0,0 @@
{
sstore(0, 1)
}

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@ -440,6 +440,10 @@ BOOST_AUTO_TEST_CASE(invalid_options_input_modes_combinations)
BOOST_AUTO_TEST_CASE(optimizer_flags)
{
OptimiserSettings yulOnly = OptimiserSettings::minimal();
yulOnly.runYulOptimiser = true;
yulOnly.optimizeStackAllocation = true;
OptimiserSettings evmasmOnly = OptimiserSettings::standard();
evmasmOnly.runYulOptimiser = false;
@ -447,7 +451,7 @@ BOOST_AUTO_TEST_CASE(optimizer_flags)
{{}, OptimiserSettings::minimal()},
{{"--optimize"}, OptimiserSettings::standard()},
{{"--no-optimize-yul"}, OptimiserSettings::minimal()},
{{"--optimize-yul"}, OptimiserSettings::minimal()},
{{"--optimize-yul"}, yulOnly},
{{"--optimize", "--no-optimize-yul"}, evmasmOnly},
{{"--optimize", "--optimize-yul"}, OptimiserSettings::standard()},
};
@ -455,6 +459,7 @@ BOOST_AUTO_TEST_CASE(optimizer_flags)
map<InputMode, string> inputModeFlagMap = {
{InputMode::Compiler, ""},
{InputMode::CompilerWithASTImport, "--import-ast"},
{InputMode::Assembler, "--strict-assembly"},
};
for (auto const& [inputMode, inputModeFlag]: inputModeFlagMap)