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| author | Alex Beregszaszi <alex@rtfs.hu> | 2016-11-15 10:53:19 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2016-11-15 10:53:19 +0800 |
| commit | dad33f80dda1824c87e64ad857f9f075e97a01c8 (patch) | |
| tree | 818149a0b527afb02ea97c0dc15cd057a8018890 /libsolidity/inlineasm | |
| parent | 58e75c7a48f8166cca41e9017dad351113952ab5 (diff) | |
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Fix inline assembly stack warnings when using variables
Diffstat (limited to 'libsolidity/inlineasm')
| -rw-r--r-- | libsolidity/inlineasm/AsmCodeGen.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libsolidity/inlineasm/AsmCodeGen.cpp b/libsolidity/inlineasm/AsmCodeGen.cpp index 5d920cb7..76c71048 100644 --- a/libsolidity/inlineasm/AsmCodeGen.cpp +++ b/libsolidity/inlineasm/AsmCodeGen.cpp @@ -216,10 +216,18 @@ public: size_t numVariables = m_state.variables.size(); int deposit = m_state.assembly.deposit(); std::for_each(_block.statements.begin(), _block.statements.end(), boost::apply_visitor(*this)); - deposit = m_state.assembly.deposit() - deposit; + + // pop variables + while (m_state.variables.size() > numVariables) + { + m_state.assembly.append(solidity::Instruction::POP); + m_state.variables.pop_back(); + } m_state.assembly.setSourceLocation(_block.location); + deposit = m_state.assembly.deposit() - deposit; + // issue warnings for stack height discrepancies if (deposit < 0) { @@ -238,12 +246,6 @@ public: ); } - // pop variables - while (m_state.variables.size() > numVariables) - { - m_state.assembly.append(solidity::Instruction::POP); - m_state.variables.pop_back(); - } } private: |