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Merge pull request #5267 from ethereum/ssatransform

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SSA transform - first step.
This commit is contained in:
chriseth
2018-10-19 11:10:08 +02:00
committed by GitHub
parent 5c274a9251 465845b7a7
commit c676b009e1
14 changed files with 542 additions and 0 deletions
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test/libyul/YulOptimizerTest.cpp
+7
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@@ -35,6 +35,7 @@
#include <libyul/optimiser/ExpressionSimplifier.h>
#include <libyul/optimiser/UnusedPruner.h>
#include <libyul/optimiser/ExpressionJoiner.h>
#include <libyul/optimiser/SSATransform.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
@@ -171,6 +172,12 @@ bool YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool con
disambiguate();
ExpressionJoiner::run(*m_ast);\
}
else if (m_optimizerStep == "ssaTransform")
{
disambiguate();
NameDispenser nameDispenser(*m_ast);
SSATransform::run(*m_ast, nameDispenser);
}
else
{
FormattedScope(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Invalid optimizer step: " << m_optimizerStep << endl;