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chriseth
2020-09-14 17:35:04 +02:00
parent f264f5474d
commit 8e39110a30
46 changed files with 487 additions and 265 deletions
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libyul/optimiser/ExpressionSimplifier.h
+2 -1
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@@ -33,7 +33,8 @@ struct OptimiserStepContext;
/**
* Applies simplification rules to all expressions.
* The component will work best if the code is in SSA form, but
* this is not required for correctness.
* this is not required for correctness. Using CommonSubexpressionEliminator
* also helps this component track equivalent sub-expressions.
*
* It tracks the current values of variables using the DataFlowAnalyzer
* and takes them into account for replacements.