diff options
Diffstat (limited to 'libevmasm/PeepholeOptimiser.cpp')
| -rw-r--r-- | libevmasm/PeepholeOptimiser.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libevmasm/PeepholeOptimiser.cpp b/libevmasm/PeepholeOptimiser.cpp index 6d8e1df6..e211026b 100644 --- a/libevmasm/PeepholeOptimiser.cpp +++ b/libevmasm/PeepholeOptimiser.cpp @@ -160,8 +160,7 @@ struct CommutativeSwap: SimplePeepholeOptimizerMethod<CommutativeSwap, 2> { // Remove SWAP1 if following instruction is commutative if ( - _swap.type() == Operation && - _swap.instruction() == Instruction::SWAP1 && + _swap == Instruction::SWAP1 && SemanticInformation::isCommutativeOperation(_op) ) { @@ -177,7 +176,7 @@ struct SwapComparison: SimplePeepholeOptimizerMethod<SwapComparison, 2> { static bool applySimple(AssemblyItem const& _swap, AssemblyItem const& _op, std::back_insert_iterator<AssemblyItems> _out) { - map<Instruction, Instruction> swappableOps{ + static map<Instruction, Instruction> const swappableOps{ { Instruction::LT, Instruction::GT }, { Instruction::GT, Instruction::LT }, { Instruction::SLT, Instruction::SGT }, @@ -185,8 +184,7 @@ struct SwapComparison: SimplePeepholeOptimizerMethod<SwapComparison, 2> }; if ( - _swap.type() == Operation && - _swap.instruction() == Instruction::SWAP1 && + _swap == Instruction::SWAP1 && _op.type() == Operation && swappableOps.count(_op.instruction()) ) |