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Fix for rematerializer.

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chriseth
2018-02-06 12:31:43 +01:00
parent 22c4d282aa
commit e100af592b
2 changed files with 16 additions and 0 deletions
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libjulia/optimiser/Rematerialiser.cpp
+4
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@@ -136,6 +136,10 @@ void Rematerialiser::handleAssignment(set<string> const& _variables, Expression*
else
m_substitutions.erase(name);
}
else
for (auto const& name: _variables)
m_substitutions.erase(name);
// Disallow substitutions that use a variable that will be reassigned by this assignment.
for (auto const& name: _variables)
for (auto const& ref: m_referencedBy[name])