commit 9085030171299809be4076f0ceb5b6e8add908da
author Bill Wendling <isanbard@gmail.com> Tue Feb 07 09:05:34 2012 +0000
committer Bill Wendling <isanbard@gmail.com> Tue Feb 07 09:05:34 2012 +0000
tree fb5bad64424cf35bb1f84e46632dcbc3358166ba
parent 11e70d7fe2eb11874c3619ad26dc2b525b81074f

Reserve a moderate amount of space for the back-end arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149973 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BackendUtil.cpp

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 1cbc69b..1707ec5 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -247,6 +247,7 @@
   }
 
   std::vector<const char *> BackendArgs;
+  BackendArgs.reserve(16);
   BackendArgs.push_back("clang"); // Fake program name.
   if (!CodeGenOpts.DebugPass.empty()) {
     BackendArgs.push_back("-debug-pass");