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authorBenjamin Kramer <benny.kra@googlemail.com>2015-02-17 15:29:18 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2015-02-17 15:29:18 +0000
commit6cd780ff2143656df213359b7a6df9a5a9237e17 (patch)
treeb3689d2b8496e1cc569d85b5c59b0ac1d68beace /llvm/lib/Support/CommandLine.cpp
parent2ba8778157390981ba1e4a3b683aee09aa9f009f (diff)
downloadbcm5719-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.cpp4
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];
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