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[YulOpt] Implement loop-invariant code motion

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mingchuan
2019-11-28 11:59:29 +01:00
committed by chriseth
parent 7c063987c2
commit db60d123d0
22 changed files with 408 additions and 15 deletions
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test/libyul/YulOptimizerTest.cpp
+7
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@@ -41,6 +41,7 @@
#include <libyul/optimiser/ForLoopConditionOutOfBody.h>
#include <libyul/optimiser/ForLoopInitRewriter.h>
#include <libyul/optimiser/LoadResolver.h>
#include <libyul/optimiser/LoopInvariantCodeMotion.h>
#include <libyul/optimiser/MainFunction.h>
#include <libyul/optimiser/NameDisplacer.h>
#include <libyul/optimiser/Rematerialiser.h>
@@ -279,6 +280,12 @@ TestCase::TestResult YulOptimizerTest::run(ostream& _stream, string const& _line
ExpressionJoiner::run(*m_context, *m_ast);
ExpressionJoiner::run(*m_context, *m_ast);
}
else if (m_optimizerStep == "loopInvariantCodeMotion")
{
disambiguate();
ForLoopInitRewriter::run(*m_context, *m_ast);
LoopInvariantCodeMotion::run(*m_context, *m_ast);
}
else if (m_optimizerStep == "controlFlowSimplifier")
{
disambiguate();