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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-07-01 03:37:47 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-01 03:37:47 +0800 |
| commit | 4ca3b07e42ba6bb45c290aed7b6087c57f2cb242 (patch) | |
| tree | 8f7e5aa1eb57a4ea47615a72ca561c13ba8c89c1 /libsolidity/codegen/ContractCompiler.cpp | |
| parent | 568e7520768cb4612d24f3d12958ce353c4053dd (diff) | |
| parent | 71d866cd7ab8013f36ab5b01d849a74b9908aae0 (diff) | |
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Merge pull request #2490 from ethereum/smallJumpOptimization
Abort early if there is nothing to encode or decode.
Diffstat (limited to 'libsolidity/codegen/ContractCompiler.cpp')
| -rw-r--r-- | libsolidity/codegen/ContractCompiler.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp index 74b07d4d..c358a519 100644 --- a/libsolidity/codegen/ContractCompiler.cpp +++ b/libsolidity/codegen/ContractCompiler.cpp @@ -299,9 +299,12 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac // Return tag is used to jump out of the function. eth::AssemblyItem returnTag = m_context.pushNewTag(); - // Parameter for calldataUnpacker - m_context << CompilerUtils::dataStartOffset; - appendCalldataUnpacker(functionType->parameterTypes()); + if (!functionType->parameterTypes().empty()) + { + // Parameter for calldataUnpacker + m_context << CompilerUtils::dataStartOffset; + appendCalldataUnpacker(functionType->parameterTypes()); + } m_context.appendJumpTo(m_context.functionEntryLabel(functionType->declaration())); m_context << returnTag; // Return tag and input parameters get consumed. |