From 6236b473ef9685677b4deb1d958e8253b9bc6bc3 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 7 Feb 2007 05:15:28 +0000
Subject: [PATCH] parse constantexpr arguments into a smallvector: 1.5% speedup
 reading 176.gcc

llvm-svn: 33980
---
 llvm/lib/Bytecode/Reader/Reader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Bytecode/Reader/Reader.cpp b/llvm/lib/Bytecode/Reader/Reader.cpp
index 17d68248f433..e6b9d8f65565 100644
--- a/llvm/lib/Bytecode/Reader/Reader.cpp
+++ b/llvm/lib/Bytecode/Reader/Reader.cpp
@@ -1147,7 +1147,7 @@ Value *BytecodeReader::ParseConstantPoolValue(unsigned TypeID) {
     --isExprNumArgs;
 
     // FIXME: Encoding of constant exprs could be much more compact!
-    std::vector<Constant*> ArgVec;
+    SmallVector<Constant*, 8> ArgVec;
     ArgVec.reserve(isExprNumArgs);
     unsigned Opcode = read_vbr_uint();