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Merge pull request #9324 from ethereum/noDuplicateInternalRoutine

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Remove duplicate creation of internal routine.
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chriseth 2020-07-08 10:30:37 +02:00 committed by GitHub
commit 89231bea1e
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1 changed files with 1 additions and 9 deletions
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10
libsolidity/codegen/ArrayUtils.cpp
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@ -935,11 +935,6 @@ void ArrayUtils::clearStorageLoop(TypePointer _type) const
}
// stack: end_pos pos
// jump to and return from the loop to allow for duplicate code removal
evmasm::AssemblyItem returnTag = _context.pushNewTag();
_context << Instruction::SWAP2 << Instruction::SWAP1;
// stack: <return tag> end_pos pos
evmasm::AssemblyItem loopStart = _context.appendJumpToNew();
_context << loopStart;
// check for loop condition
@ -959,11 +954,8 @@ void ArrayUtils::clearStorageLoop(TypePointer _type) const
_context.appendJumpTo(loopStart);
// cleanup
_context << zeroLoopEnd;
_context << Instruction::POP << Instruction::SWAP1;
// "return"
_context << Instruction::JUMP;
_context << Instruction::POP;
_context << returnTag;
solAssert(_context.stackHeight() == stackHeightStart - 1, "");
}
);