summaryrefslogtreecommitdiffstats
path: root/Source/cmMakefileUtilityTargetGenerator.cxx
diff options
context:
space:
mode:
authorPavel Solodovnikov <pa.solodovnikov@tensor.ru>2018-01-25 13:59:33 (GMT)
committerPavel Solodovnikov <pa.solodovnikov@tensor.ru>2018-01-26 10:24:45 (GMT)
commitc85bb007df37aad9f20355cdf4d7ca9af562cb20 (patch)
tree97027a278ef535cbb277ae91aa4c2eb620cb6978 /Source/cmMakefileUtilityTargetGenerator.cxx
parentfa3ac83af0edf958d26b246109db6e3d6d128d70 (diff)
downloadCMake-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.cxx3
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));
}
}