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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-08-01 11:43:26 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-08-01 11:43:26 +0000 |
| commit | 84a442413a4974acfae8a4a07de0fe5c7ef229c3 (patch) | |
| tree | e80bcc7365026e1e20eaaeab12a806acbc4d9141 /lib | |
| parent | 4b3eb330a0dfae55c07e0ded7a309d01d2e69285 (diff) | |
| download | external_llvm-84a442413a4974acfae8a4a07de0fe5c7ef229c3.zip external_llvm-84a442413a4974acfae8a4a07de0fe5c7ef229c3.tar.gz external_llvm-84a442413a4974acfae8a4a07de0fe5c7ef229c3.tar.bz2 | |
Preallocate vector, avoid unnecessary vector growth.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109971 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Constants.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index b833c4e..e9a95c9 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -526,6 +526,7 @@ Constant* ConstantArray::get(const ArrayType* T, Constant* const* Vals, Constant* ConstantArray::get(LLVMContext &Context, StringRef Str, bool AddNull) { std::vector<Constant*> ElementVals; + ElementVals.reserve(Str.size() + size_t(AddNull)); for (unsigned i = 0; i < Str.size(); ++i) ElementVals.push_back(ConstantInt::get(Type::getInt8Ty(Context), Str[i])); |