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Redundant assign eliminator.

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This commit is contained in:
chriseth
2018-10-24 13:24:25 +02:00
parent f5f977eaf5
commit b3911798b3
22 changed files with 791 additions and 0 deletions
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test/libyul/YulOptimizerTest.cpp
+13
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@@ -36,6 +36,7 @@
#include <libyul/optimiser/UnusedPruner.h>
#include <libyul/optimiser/ExpressionJoiner.h>
#include <libyul/optimiser/SSATransform.h>
#include <libyul/optimiser/RedundantAssignEliminator.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
@@ -178,6 +179,18 @@ bool YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool con
NameDispenser nameDispenser(*m_ast);
SSATransform::run(*m_ast, nameDispenser);
}
else if (m_optimizerStep == "redundantAssignEliminator")
{
disambiguate();
RedundantAssignEliminator::run(*m_ast);
}
else if (m_optimizerStep == "ssaPlusCleanup")
{
disambiguate();
NameDispenser nameDispenser(*m_ast);
SSATransform::run(*m_ast, nameDispenser);
RedundantAssignEliminator::run(*m_ast);
}
else
{
FormattedScope(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Invalid optimizer step: " << m_optimizerStep << endl;