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[ewasm] Allow compiling Yul without "main"

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This commit is contained in:
Alex Beregszaszi
2020-11-09 16:36:29 +00:00
parent 32f1d25498
commit cd08dab4e6
2 changed files with 11 additions and 4 deletions
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libyul/backends/wasm/TextTransform.cpp
+7 -2
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@@ -56,8 +56,13 @@ string TextTransform::run(wasm::Module const& _module)
// allocate one 64k page of memory and make it available to the Ethereum client
ret += " (memory $memory (export \"memory\") 1)\n";
// export the main function
ret += " (export \"main\" (func $main))\n";
for (auto const& f: _module.functions)
if (f.name == "main")
{
// export the main function
ret += " (export \"main\" (func $main))\n";
break;
}
for (auto const& g: _module.globals)
ret += " (global $" + g.variableName + " (mut " + encodeType(g.type) + ") (" + encodeType(g.type) + ".const 0))\n";