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Add structural simplifier as optimization step for Yul.

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Daniel Kirchner
2018-12-06 18:37:35 +01:00
parent 4b2a64306a
commit 1eb60cbb39
19 changed files with 292 additions and 15 deletions
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test/tools/yulopti.cpp
+6 -1
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@@ -46,6 +46,7 @@
#include <libyul/optimiser/ExpressionJoiner.h>
#include <libyul/optimiser/RedundantAssignEliminator.h>
#include <libyul/optimiser/SSATransform.h>
#include <libyul/optimiser/StructuralSimplifier.h>
#include <libyul/optimiser/VarDeclPropagator.h>
#include <libdevcore/JSON.h>
@@ -124,7 +125,8 @@ public:
}
cout << "(q)quit/(f)flatten/(c)se/propagate var(d)ecls/(x)plit/(j)oin/(g)rouper/(h)oister/" << endl;
cout << " (e)xpr inline/(i)nline/(s)implify/(u)nusedprune/ss(a) transform/" << endl;
cout << " (r)edundant assign elim./re(m)aterializer/f(o)r-loop-pre-rewriter? ";
cout << " (r)edundant assign elim./re(m)aterializer/f(o)r-loop-pre-rewriter/" << endl;
cout << " s(t)ructural simplifier? " << endl;
cout.flush();
int option = readStandardInputChar();
cout << ' ' << char(option) << endl;
@@ -165,6 +167,9 @@ public:
case 's':
ExpressionSimplifier::run(*m_ast);
break;
case 't':
(StructuralSimplifier{})(*m_ast);
break;
case 'u':
UnusedPruner::runUntilStabilised(*m_ast);
break;