commit b07567c315230e0b7437c327729862a6f19682af
author Anders Carlsson <andersca@mac.com> Fri Dec 04 03:07:26 2009 +0000
committer Anders Carlsson <andersca@mac.com> Fri Dec 04 03:07:26 2009 +0000
tree b71aba2ccad7c1162f95bd1bcb79ca83fdfd8897
parent 50f147460ade535e626ba920a77ac0a814cc7e9e

Add a premature optimization.

llvm-svn: 90532

clang/lib/CodeGen/CGVtable.cpp

diff --git a/clang/lib/CodeGen/CGVtable.cpp b/clang/lib/CodeGen/CGVtable.cpp
index 7ee19eb..23de0a7 100644
--- a/clang/lib/CodeGen/CGVtable.cpp
+++ b/clang/lib/CodeGen/CGVtable.cpp
@@ -832,6 +832,9 @@
 }
 
 void VtableBuilder::AppendMethodsToVtable() {
+  // Reserve room for our new methods.
+  methods.reserve(methods.size() + Methods.size());
+
   for (unsigned i = 0, e = Methods.size(); i != e; ++i) {
     GlobalDecl GD = Methods[i];
     const CXXMethodDecl *MD = cast<CXXMethodDecl>(GD.getDecl());