From: Michael Ilseman <milseman@apple.com>
Date: Mon, 3 Dec 2012 21:29:36 +0000 (+0000)
Subject: Since this SmallVector immediately grows on the next line, don't waste stack space... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=dbd7b95ed415a7d9fd5f53d9f811906c58912c60;p=oota-llvm.git

Since this SmallVector immediately grows on the next line, don't waste stack space. SmallVector is still needed due to existing APIs growing their arguments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169157 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index bbc9c834ec2..2ea9cbd6f44 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1939,7 +1939,7 @@ static void EmitDarwinBCHeaderAndTrailer(SmallVectorImpl<char> &Buffer,
 /// WriteBitcodeToFile - Write the specified module to the specified output
 /// stream.
 void llvm::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
-  SmallVector<char, 1024> Buffer;
+  SmallVector<char, 0> Buffer;
   Buffer.reserve(256*1024);
 
   // If this is darwin or another generic macho target, reserve space for the