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author | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-17 15:29:18 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-17 15:29:18 +0000 |
commit | 6cd780ff2143656df213359b7a6df9a5a9237e17 (patch) | |
tree | b3689d2b8496e1cc569d85b5c59b0ac1d68beace /llvm/lib/Support/CommandLine.cpp | |
parent | 2ba8778157390981ba1e4a3b683aee09aa9f009f (diff) | |
download | bcm5719-llvm-6cd780ff2143656df213359b7a6df9a5a9237e17.tar.gz bcm5719-llvm-6cd780ff2143656df213359b7a6df9a5a9237e17.zip |
Prefer SmallVector::append/insert over push_back loops.
Same functionality, but hoists the vector growth out of the loop.
llvm-svn: 229500
Diffstat (limited to 'llvm/lib/Support/CommandLine.cpp')
-rw-r--r-- | llvm/lib/Support/CommandLine.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp index 0351d285bca..b49ec368474 100644 --- a/llvm/lib/Support/CommandLine.cpp +++ b/llvm/lib/Support/CommandLine.cpp @@ -840,9 +840,7 @@ void CommandLineParser::ParseCommandLineOptions(int argc, assert(hasOptions() && "No options specified!"); // Expand response files. - SmallVector<const char *, 20> newArgv; - for (int i = 0; i != argc; ++i) - newArgv.push_back(argv[i]); + SmallVector<const char *, 20> newArgv(argv, argv + argc); StrDupSaver Saver; ExpandResponseFiles(Saver, TokenizeGNUCommandLine, newArgv); argv = &newArgv[0]; |