cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Limit max chunk size in CommonSubexpressionEliminator::feedItems

Browse Source
This commit is contained in:
wechman 2022-03-21 09:10:12 +01:00
parent b74a27e946
commit 63f53a19dd
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libevmasm/CommonSubexpressionEliminator.h
View File

@ -179,7 +179,12 @@ AssemblyItemIterator CommonSubexpressionEliminator::feedItems(
)
{
assertThrow(!m_breakingItem, OptimizerException, "Invalid use of CommonSubexpressionEliminator.");
for (; _iterator != _end && !SemanticInformation::breaksCSEAnalysisBlock(*_iterator, _msizeImportant); ++_iterator)
unsigned const maxChunkSize = 1000;
for (
unsigned chunkSize = 0;
_iterator != _end && !SemanticInformation::breaksCSEAnalysisBlock(*_iterator, _msizeImportant) && chunkSize < maxChunkSize;
++_iterator, ++chunkSize
)
feedItem(*_iterator);
if (_iterator != _end)
m_breakingItem = &(*_iterator++);