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Reduce allocation of temporary values on heap.

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- Use `std::move` while inserting temporary results into vectors.
- Change `push_back` to `emplace_back` where appropriate.
This commit is contained in:
Pavel Solodovnikov
2018-01-25 16:59:33 +03:00
parent fa3ac83af0
commit c85bb007df
69 changed files with 303 additions and 315 deletions
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4
Source/cmMakefileExecutableTargetGenerator.cxx
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@@ -617,7 +617,7 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
cmSystemTools::GetCMakeCommand(), cmLocalGenerator::SHELL);
cmakeCommand += " -E __run_co_compile --lwyu=";
cmakeCommand += targetOutPathReal;
real_link_commands.push_back(cmakeCommand);
real_link_commands.push_back(std::move(cmakeCommand));
}
std::string launcher;
@@ -666,7 +666,7 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
symlink += targetOutPathReal;
symlink += " ";
symlink += targetOutPath;
commands1.push_back(symlink);
commands1.push_back(std::move(symlink));
this->LocalGenerator->CreateCDCommand(
commands1, this->Makefile->GetCurrentBinaryDirectory(),
this->LocalGenerator->GetBinaryDirectory());