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| author | chriseth <chris@ethereum.org> | 2018-12-12 07:49:36 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-12-13 01:06:28 +0800 |
| commit | 9557dd7e74a801ebafaf4777d60a591b0c484779 (patch) | |
| tree | b55af218e8debaeb4a79670f932e1e66afb736b6 /libyul/optimiser/SSAValueTracker.h | |
| parent | 5e0c312dad2daaae155486397bfbd26d6d172718 (diff) | |
| download | dexon-solidity-9557dd7e74a801ebafaf4777d60a591b0c484779.tar.gz dexon-solidity-9557dd7e74a801ebafaf4777d60a591b0c484779.tar.zst dexon-solidity-9557dd7e74a801ebafaf4777d60a591b0c484779.zip | |
Support unassigned variables in the SSA value tracker and the data flow analyzer.
Diffstat (limited to 'libyul/optimiser/SSAValueTracker.h')
| -rw-r--r-- | libyul/optimiser/SSAValueTracker.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libyul/optimiser/SSAValueTracker.h b/libyul/optimiser/SSAValueTracker.h index efec2200..0a6cde80 100644 --- a/libyul/optimiser/SSAValueTracker.h +++ b/libyul/optimiser/SSAValueTracker.h @@ -33,7 +33,7 @@ namespace yul * Class that walks the AST and stores the initial value of each variable * that is never assigned to. * - * Default value is represented as nullptr. + * A special zero constant expression is used for the default value of variables. * * Prerequisite: Disambiguator */ |