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Replace Tokenizer::simplifyBuiltinExpect by a suitable addition to gnu.cfg

This commit is contained in:
Alexander Mai 2015-08-10 20:21:30 +02:00
parent 57aec12f34
commit a5aba110a4
3 changed files with 77 additions and 105 deletions
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3
cfg/gnu.cfg
View File

@ -296,6 +296,9 @@
</arg>
<leak-ignore/>
</function>
<!-- see https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html -->
<define name="__builtin_expect(X,Y)" value="(X)"/>
<!-- see http://kernelnewbies.org/FAQ/LikelyUnlikely -->
<define name="likely(X)" value="(X)"/>
<define name="unlikely(X)" value="(X)"/>
</def>

40
lib/tokenize.cpp
View File

@ -3452,9 +3452,6 @@ bool Tokenizer::simplifyTokenList1(const char FileName[])
// remove Borland stuff..
simplifyBorland();
// Remove __builtin_expect
simplifyBuiltinExpect();
if (hasEnumsWithTypedef()) {
// #2449: syntax error: enum with typedef in it
list.deallocateTokens();
@ -6038,7 +6035,7 @@ void Tokenizer::simplifyIfSameInnerCondition()
// Binary operators simplification map
namespace {
static const std::map<std::string, std::string> cAlternativeTokens = make_container< std::map<std::string, std::string> >()
const std::map<std::string, std::string> cAlternativeTokens = make_container< std::map<std::string, std::string> >()
<< std::make_pair("and", "&&")
<< std::make_pair("and_eq", "&=")
<< std::make_pair("bitand", "&")
@ -7909,7 +7906,7 @@ void Tokenizer::simplifyEnum()
}
namespace {
static const std::set<std::string> f = make_container< std::set<std::string> > () <<
const std::set<std::string> f = make_container< std::set<std::string> > () <<
"strcat" <<
"strcpy" <<
"strncat" <<
@ -9199,7 +9196,7 @@ void Tokenizer::simplifyAttribute()
}
namespace {
static const std::set<std::string> keywords = make_container< std::set<std::string> >()
const std::set<std::string> keywords = make_container< std::set<std::string> >()
<< "volatile"
<< "inline"
<< "_inline"
@ -9533,32 +9530,9 @@ void Tokenizer::simplifyBitfields()
}
// Remove __builtin_expect(...)
void Tokenizer::simplifyBuiltinExpect()
{
for (Token *tok = list.front(); tok; tok = tok->next()) {
if (!Token::simpleMatch(tok->next(), "__builtin_expect ("))
continue;
// Count parentheses for tok2
const Token* end = tok->linkAt(2);
for (Token *tok2 = tok->tokAt(3); tok2 != end; tok2 = tok2->next()) {
if (tok2->str() == "(") {
tok2 = tok2->link();
} else if (tok2->str() == ",") {
if (Token::Match(tok2, ", %num% )")) {
tok->deleteNext();
tok2->deleteNext();
tok2->deleteThis();
}
break;
}
}
}
}
namespace {
// Types and objects in std namespace that are neither functions nor templates
static const std::set<std::string> stdTypes = make_container<std::set<std::string> >() <<
const std::set<std::string> stdTypes = make_container<std::set<std::string> >() <<
"string"<< "wstring"<< "u16string"<< "u32string" <<
"iostream"<< "ostream"<< "ofstream"<< "ostringstream" <<
"istream"<< "ifstream"<< "istringstream"<< "fstream"<< "stringstream" <<
@ -9579,13 +9553,13 @@ namespace {
"internal"<< "left"<< "right" <<
"fpos"<< "streamoff"<< "streampos"<< "streamsize";
static const std::set<std::string> stdTemplates = make_container<std::set<std::string> >() <<
const std::set<std::string> stdTemplates = make_container<std::set<std::string> >() <<
"array"<< "basic_string"<< "bitset"<< "deque"<< "list"<< "map"<< "multimap" <<
"priority_queue"<< "queue"<< "set"<< "multiset"<< "stack"<< "vector"<< "pair" <<
"iterator"<< "iterator_traits" <<
"unordered_map"<< "unordered_multimap"<< "unordered_set"<< "unordered_multiset" <<
"tuple"<< "function";
static const std::set<std::string> stdFunctions = make_container<std::set<std::string> >() <<
const std::set<std::string> stdFunctions = make_container<std::set<std::string> >() <<
"getline" <<
"for_each"<< "find"<< "find_if"<< "find_end"<< "find_first_of" <<
"adjacent_find"<< "count"<< "count_if"<< "mismatch"<< "equal"<< "search"<< "search_n" <<
@ -9721,7 +9695,7 @@ namespace {
std::string tchar, mbcs, unicode;
};
static const std::set<triplet> apis = make_container< std::set<triplet> >() <<
const std::set<triplet> apis = make_container< std::set<triplet> >() <<
triplet("_topen", "open", "_wopen") <<
triplet("_tsopen_s", "_sopen_s", "_wsopen_s") <<
triplet("_tfopen", "fopen", "_wfopen") <<

5
lib/tokenize.h
View File

@ -649,11 +649,6 @@ private:
*/
void simplifyBitfields();
/**
* Remove __builtin_expect(...)
*/
void simplifyBuiltinExpect();
/**
* Remove unnecessary member qualification
*/