diff options
author | Pavel Solodovnikov <pa.solodovnikov@tensor.ru> | 2018-01-25 13:59:33 (GMT) |
---|---|---|
committer | Pavel Solodovnikov <pa.solodovnikov@tensor.ru> | 2018-01-26 10:24:45 (GMT) |
commit | c85bb007df37aad9f20355cdf4d7ca9af562cb20 (patch) | |
tree | 97027a278ef535cbb277ae91aa4c2eb620cb6978 /Source/cmMakefileUtilityTargetGenerator.cxx | |
parent | fa3ac83af0edf958d26b246109db6e3d6d128d70 (diff) | |
download | CMake-c85bb007df37aad9f20355cdf4d7ca9af562cb20.zip CMake-c85bb007df37aad9f20355cdf4d7ca9af562cb20.tar.gz CMake-c85bb007df37aad9f20355cdf4d7ca9af562cb20.tar.bz2 |
Reduce allocation of temporary values on heap.
- Use `std::move` while inserting temporary results into vectors.
- Change `push_back` to `emplace_back` where appropriate.
Diffstat (limited to 'Source/cmMakefileUtilityTargetGenerator.cxx')
-rw-r--r-- | Source/cmMakefileUtilityTargetGenerator.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/cmMakefileUtilityTargetGenerator.cxx b/Source/cmMakefileUtilityTargetGenerator.cxx index 46df0d8..dbc0bc6 100644 --- a/Source/cmMakefileUtilityTargetGenerator.cxx +++ b/Source/cmMakefileUtilityTargetGenerator.cxx @@ -4,6 +4,7 @@ #include <ostream> #include <string> +#include <utility> #include <vector> #include "cmGeneratedFileStream.h" @@ -90,7 +91,7 @@ void cmMakefileUtilityTargetGenerator::WriteRuleFiles() if (depends.empty() && commands.empty()) { std::string hack = this->GlobalGenerator->GetEmptyRuleHackDepends(); if (!hack.empty()) { - depends.push_back(hack); + depends.push_back(std::move(hack)); } } |