diff options
| author | Christian <c@ethdev.com> | 2014-11-06 23:43:20 +0800 |
|---|---|---|
| committer | Christian <c@ethdev.com> | 2014-11-07 05:55:42 +0800 |
| commit | b66e58d6c9cb1684bac548406f6a950bf0eb65e3 (patch) | |
| tree | 26608ff81576b173f7d6c29c45a11c850fbaf5ff /Compiler.cpp | |
| parent | 225fc8e1b31860ab002c38fb9ff326f20b76965f (diff) | |
| download | dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar.gz dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar.bz2 dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar.lz dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar.xz dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.tar.zst dexon-solidity-b66e58d6c9cb1684bac548406f6a950bf0eb65e3.zip | |
Prevent optimizer from changing certain parts of the code.
Diffstat (limited to 'Compiler.cpp')
| -rw-r--r-- | Compiler.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Compiler.cpp b/Compiler.cpp index 571a62d7..93cb172d 100644 --- a/Compiler.cpp +++ b/Compiler.cpp @@ -89,10 +89,11 @@ void Compiler::appendFunctionSelector(vector<ASTPointer<FunctionDefinition>> con eth::AssemblyItem jumpTableStart = m_context.pushNewTag(); m_context << eth::Instruction::ADD << eth::Instruction::JUMP; - // jump table @todo it could be that the optimizer destroys this - m_context << jumpTableStart; + // jump table, tell the optimizer not to remove the JUMPDESTs + m_context << eth::AssemblyItem(eth::NoOptimizeBegin) << jumpTableStart; for (pair<string, pair<FunctionDefinition const*, eth::AssemblyItem>> const& f: publicFunctions) m_context.appendJumpTo(f.second.second) << eth::Instruction::JUMPDEST; + m_context << eth::AssemblyItem(eth::NoOptimizeEnd); m_context << returnTag << eth::Instruction::STOP; |