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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/tools/yulopti.cpp
+5 -1
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@@ -62,6 +62,7 @@
#include <libyul/optimiser/VarDeclInitializer.h>
#include <libyul/optimiser/VarNameCleaner.h>
#include <libyul/optimiser/LoadResolver.h>
#include <libyul/optimiser/LoopInvariantCodeMotion.h>
#include <libyul/backends/evm/EVMDialect.h>
@@ -142,7 +143,7 @@ public:
cout << " (r)edundant assign elim./re(m)aterializer/f(o)r-loop-init-rewriter/for-loop-condition-(I)nto-body/" << endl;
cout << " for-loop-condition-(O)ut-of-body/s(t)ructural simplifier/equi(v)alent function combiner/ssa re(V)erser/" << endl;
cout << " co(n)trol flow simplifier/stack com(p)ressor/(D)ead code eliminator/(L)oad resolver/" << endl;
cout << " (C)onditional simplifier?" << endl;
cout << " (C)onditional simplifier/loop-invariant code (M)otion?" << endl;
cout.flush();
int option = readStandardInputChar();
cout << ' ' << char(option) << endl;
@@ -237,6 +238,9 @@ public:
case 'L':
LoadResolver::run(context, *m_ast);
break;
case 'M':
LoopInvariantCodeMotion::run(context, *m_ast);
break;
default:
cout << "Unknown option." << endl;
}