diff options
author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-08-01 11:43:26 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-08-01 11:43:26 +0000 |
commit | ad2b04c07f7e7abf7a57c7edf779df3e476d3da3 (patch) | |
tree | e80bcc7365026e1e20eaaeab12a806acbc4d9141 | |
parent | 57dba1cf53c87709cbb2839809f6cfa897fac047 (diff) |
Preallocate vector, avoid unnecessary vector growth.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109971 91177308-0d34-0410-b5e6-96231b3b80d8
-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 b833c4eaa4..e9a95c9900 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])); |