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Add toEVMInstruction helper

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Co-authored-by: Harikrishnan Mulackal <webmail.hari@gmail.com>
This commit is contained in:
Alex Beregszaszi
2021-04-23 22:56:50 +01:00
co-authored by Harikrishnan Mulackal
parent 1db3278f6a
commit d508544340
5 changed files with 32 additions and 19 deletions
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libyul/optimiser/Semantics.cpp
+3 -5
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@@ -21,10 +21,10 @@
#include <libyul/optimiser/Semantics.h>
#include <libyul/optimiser/OptimizerUtilities.h>
#include <libyul/Exceptions.h>
#include <libyul/AST.h>
#include <libyul/Dialect.h>
#include <libyul/backends/evm/EVMDialect.h>
#include <libevmasm/SemanticInformation.h>
@@ -197,9 +197,7 @@ TerminationFinder::ControlFlow TerminationFinder::controlFlowKind(Statement cons
bool TerminationFinder::isTerminatingBuiltin(ExpressionStatement const& _exprStmnt)
{
if (holds_alternative<FunctionCall>(_exprStmnt.expression))
if (auto const* dialect = dynamic_cast<EVMDialect const*>(&m_dialect))
if (auto const* builtin = dialect->builtin(std::get<FunctionCall>(_exprStmnt.expression).functionName.name))
if (builtin->instruction)
return evmasm::SemanticInformation::terminatesControlFlow(*builtin->instruction);
if (auto instruction = toEVMInstruction(m_dialect, std::get<FunctionCall>(_exprStmnt.expression).functionName.name))
return evmasm::SemanticInformation::terminatesControlFlow(*instruction);
return false;
}