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UninitVar: Speedup whole program analysis a bit

This commit is contained in:
Daniel Marjamäki 2018-01-29 15:15:35 +01:00
parent 30b9391461
commit f5a11a6510
1 changed files with 14 additions and 4 deletions
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18
lib/checkuninitvar.cpp
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@ -1486,12 +1486,16 @@ Check::FileInfo * CheckUninitVar::loadFileInfoFromXml(const tinyxml2::XMLElement
static bool findPath(const CheckUninitVar::MyFileInfo::FunctionArg &from,
const CheckUninitVar::MyFileInfo::FunctionArg &to,
const std::list<CheckUninitVar::MyFileInfo::FunctionArg> &nestedCalls)
const std::map<std::string, std::list<CheckUninitVar::MyFileInfo::FunctionArg>> &nestedCalls)
{
if (from.id == to.id && from.argnr == to.argnr)
return true;
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it = nestedCalls.begin(); it != nestedCalls.end(); ++it) {
const std::map<std::string, std::list<CheckUninitVar::MyFileInfo::FunctionArg>>::const_iterator nc = nestedCalls.find(from.id);
if (nc == nestedCalls.end())
return false;
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it = nc->second.begin(); it != nc->second.end(); ++it) {
if (from.id == it->id && from.argnr == it->argnr && it->id2 == to.id && it->argnr2 == to.argnr)
return true;
}
@ -1518,12 +1522,18 @@ bool CheckUninitVar::analyseWholeProgram(const std::list<Check::FileInfo*> &file
bool foundErrors = false;
std::map<std::string, std::list<CheckUninitVar::MyFileInfo::FunctionArg>> nestedCalls;
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it = all.nestedCall.begin(); it != all.nestedCall.end(); ++it) {
std::list<CheckUninitVar::MyFileInfo::FunctionArg> &list = nestedCalls[it->id];
list.push_back(*it);
}
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it1 = all.uninitialized.begin(); it1 != all.uninitialized.end(); ++it1) {
const CheckUninitVar::MyFileInfo::FunctionArg &uninitialized = *it1;
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it2 = all.readData.begin(); it2 != all.readData.end(); ++it2) {
const CheckUninitVar::MyFileInfo::FunctionArg &readData = *it2;
if (!findPath(*it1, *it2, all.nestedCall))
if (!findPath(*it1, *it2, nestedCalls))
continue;
ErrorLogger::ErrorMessage::FileLocation fileLoc1;
@ -1559,7 +1569,7 @@ bool CheckUninitVar::analyseWholeProgram(const std::list<Check::FileInfo*> &file
for (std::list<CheckUninitVar::MyFileInfo::FunctionArg>::const_iterator it2 = all.dereferenced.begin(); it2 != all.dereferenced.end(); ++it2) {
const CheckUninitVar::MyFileInfo::FunctionArg &dereference = *it2;
if (!findPath(*it1, *it2, all.nestedCall))
if (!findPath(*it1, *it2, nestedCalls))
continue;
ErrorLogger::ErrorMessage::FileLocation fileLoc1;