diff options
Diffstat (limited to 'libyul')
| -rw-r--r-- | libyul/optimiser/SSAValueTracker.cpp | 2 | ||||
| -rw-r--r-- | libyul/optimiser/SSAValueTracker.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/libyul/optimiser/SSAValueTracker.cpp b/libyul/optimiser/SSAValueTracker.cpp index 35b29b04..ef96c379 100644 --- a/libyul/optimiser/SSAValueTracker.cpp +++ b/libyul/optimiser/SSAValueTracker.cpp @@ -37,7 +37,7 @@ void SSAValueTracker::operator()(VariableDeclaration const& _varDecl) { if (_varDecl.variables.size() == 1) setValue(_varDecl.variables.front().name, _varDecl.value.get()); - else + else if (!_varDecl.value) for (auto const& var: _varDecl.variables) setValue(var.name, nullptr); } diff --git a/libyul/optimiser/SSAValueTracker.h b/libyul/optimiser/SSAValueTracker.h index e182e013..efec2200 100644 --- a/libyul/optimiser/SSAValueTracker.h +++ b/libyul/optimiser/SSAValueTracker.h @@ -33,6 +33,8 @@ 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. + * * Prerequisite: Disambiguator */ class SSAValueTracker: public ASTWalker |