cerc-io/solidity
15
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Optimize RETURN x 0 to STOP.

Browse Source
This commit is contained in:
chriseth 2015-06-12 11:06:05 +02:00
parent c3caa2ce25
commit d60ef3f2d7
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Compiler.cpp
View File

@ -298,7 +298,10 @@ void Compiler::appendReturnValuePacker(TypePointers const& _typeParameters)
stackDepth -= type->getSizeOnStack();
}
// note that the stack is not cleaned up here
m_context << u256(dataOffset) << u256(0) << eth::Instruction::RETURN;
if (dataOffset == 0)
m_context << eth::Instruction::STOP;
else
m_context << u256(dataOffset) << u256(0) << eth::Instruction::RETURN;
}
void Compiler::registerStateVariables(ContractDefinition const& _contract)