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Merge pull request #412 from Dmitry-Me/moveChecksEarlier 

Move cheap checks earlier to avoid more expensive ones
This commit is contained in:
amai2012 2014-09-01 17:49:45 +02:00
parent 0995b85c09 a6219adc9b
commit 9bc0e3afd6
1 changed files with 4 additions and 4 deletions
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8
lib/checkcondition.cpp
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@ -87,15 +87,15 @@ bool CheckCondition::assignIfParseScope(const Token * const assignTok,
bool ret = false;
for (const Token *tok2 = startTok; tok2; tok2 = tok2->next()) {
if (Token::Match(tok2->tokAt(2), "%varid% %cop% %num% ;", varid) && tok2->strAt(3) == std::string(1U, bitop)) {
if ((bitop == '&') && Token::Match(tok2->tokAt(2), "%varid% %cop% %num% ;", varid) && tok2->strAt(3) == std::string(1U, bitop)) {
const MathLib::bigint num2 = MathLib::toLongNumber(tok2->strAt(4));
if ((bitop == '&') && (0 == (num & num2)))
if (0 == (num & num2))
mismatchingBitAndError(assignTok, num, tok2, num2);
}
if (Token::Match(tok2, "%varid% =", varid)) {
if (Token::Match(tok2->tokAt(2), "%varid% %cop% %num% ;", varid) && tok2->strAt(3) == std::string(1U, bitop)) {
if ((bitop == '&') && Token::Match(tok2->tokAt(2), "%varid% %cop% %num% ;", varid) && tok2->strAt(3) == std::string(1U, bitop)) {
const MathLib::bigint num2 = MathLib::toLongNumber(tok2->strAt(4));
if ((bitop == '&') && (0 == (num & num2)))
if (0 == (num & num2))
mismatchingBitAndError(assignTok, num, tok2, num2);
}
return true;