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Remove yul::Instruction.

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This commit is contained in:
chriseth 2019-12-19 23:22:19 +01:00
parent d420fe3786
commit 7db88cfedd
8 changed files with 3 additions and 34 deletions
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4
libsolidity/analysis/ViewPureChecker.cpp
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@ -43,10 +43,6 @@ public:
m_dialect(_dialect),
m_reportMutability(_reportMutability) {}
void operator()(yul::Instruction const& _instruction)
{
checkInstruction(_instruction.location, _instruction.instruction);
}
void operator()(yul::Literal const&) {}
void operator()(yul::Identifier const&) {}
void operator()(yul::ExpressionStatement const& _expr)

10
libyul/AsmAnalysis.cpp
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@ -86,16 +86,6 @@ AsmAnalysisInfo AsmAnalyzer::analyzeStrictAssertCorrect(Dialect const& _dialect,
return analysisInfo;
}
bool AsmAnalyzer::operator()(yul::Instruction const& _instruction)
{
yulAssert(false, "The use of non-functional instructions is disallowed. Please use functional notation instead.");
auto const& info = instructionInfo(_instruction.instruction);
m_stackHeight += info.ret - info.args;
m_info.stackHeightInfo[&_instruction] = m_stackHeight;
warnOnInstructions(_instruction.instruction, _instruction.location);
return true;
}
bool AsmAnalyzer::operator()(Literal const& _literal)
{
expectValidType(_literal.type.str(), _literal.location);

1
libyul/AsmAnalysis.h
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@ -77,7 +77,6 @@ public:
/// Asserts on failure.
static AsmAnalysisInfo analyzeStrictAssertCorrect(Dialect const& _dialect, Object const& _object);
bool operator()(Instruction const&);
bool operator()(Literal const& _literal);
bool operator()(Identifier const&);
bool operator()(ExpressionStatement const&);

6
libyul/AsmData.h
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@ -25,12 +25,8 @@
#include <libyul/AsmDataForward.h>
#include <libyul/YulString.h>
#include <libevmasm/Instruction.h>
#include <liblangutil/SourceLocation.h>
#include <boost/noncopyable.hpp>
#include <map>
#include <memory>
namespace yul
@ -41,8 +37,6 @@ using Type = YulString;
struct TypedName { langutil::SourceLocation location; YulString name; Type type; };
using TypedNameList = std::vector<TypedName>;
/// Direct EVM instruction (except PUSHi and JUMPDEST)
struct Instruction { langutil::SourceLocation location; dev::eth::Instruction instruction; };
/// Literal number or string (up to 32 bytes)
enum class LiteralKind { Number, Boolean, String };
struct Literal { langutil::SourceLocation location; LiteralKind kind; YulString value; Type type; };

4
libyul/AsmParser.h
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@ -29,6 +29,8 @@
#include <liblangutil/Scanner.h>
#include <liblangutil/ParserBase.h>
#include <libevmasm/Instruction.h>
#include <memory>
#include <variant>
#include <vector>
@ -56,7 +58,7 @@ public:
static std::map<std::string, dev::eth::Instruction> const& instructions();
protected:
using ElementaryOperation = std::variant<Instruction, Literal, Identifier, FunctionCall>;
using ElementaryOperation = std::variant<Literal, Identifier, FunctionCall>;
/// Creates an inline assembly node with the given source location.
template <class T> T createWithLocation(langutil::SourceLocation const& _loc = {}) const

1
libyul/backends/evm/AbstractAssembly.h
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@ -43,7 +43,6 @@ enum class Instruction: uint8_t;
namespace yul
{
struct Instruction;
struct Identifier;
///

10
libyul/backends/evm/EVMCodeTransform.cpp
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@ -350,16 +350,6 @@ void CodeTransform::operator()(Literal const& _literal)
checkStackHeight(&_literal);
}
void CodeTransform::operator()(yul::Instruction const& _instruction)
{
yulAssert(!m_allowStackOpt, "");
yulAssert(!m_evm15 || _instruction.instruction != dev::eth::Instruction::JUMP, "Bare JUMP instruction used for EVM1.5");
yulAssert(!m_evm15 || _instruction.instruction != dev::eth::Instruction::JUMPI, "Bare JUMPI instruction used for EVM1.5");
m_assembly.setSourceLocation(_instruction.location);
m_assembly.appendInstruction(_instruction.instruction);
checkStackHeight(&_instruction);
}
void CodeTransform::operator()(If const& _if)
{
visitExpression(*_if.condition);

1
libyul/backends/evm/EVMCodeTransform.h
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@ -170,7 +170,6 @@ protected:
void deleteVariable(Scope::Variable const& _var);
public:
void operator()(Instruction const& _instruction);
void operator()(Literal const& _literal);
void operator()(Identifier const& _identifier);
void operator()(FunctionCall const&);