From fe808927ac50545ee434f14a4dd6bff44ac48a30 Mon Sep 17 00:00:00 2001
From: Diego Novillo <dnovillo@google.com>
Date: Fri, 24 May 2013 17:00:22 +0000
Subject: [PATCH] Do not reserve space for the ColdEdges and NormalEdges
 vectors. Discussion and rationale at
 http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20130520/175698.html

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182653 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/BranchProbabilityInfo.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/Analysis/BranchProbabilityInfo.cpp b/lib/Analysis/BranchProbabilityInfo.cpp
index 54c148ed293..a6481cf359b 100644
--- a/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/lib/Analysis/BranchProbabilityInfo.cpp
@@ -222,9 +222,7 @@ bool BranchProbabilityInfo::calcColdCallHeuristics(BasicBlock *BB) {
 
   // Determine which successors are post-dominated by a cold block.
   SmallVector<unsigned, 4> ColdEdges;
-  ColdEdges.reserve(TI->getNumSuccessors());
   SmallVector<unsigned, 4> NormalEdges;
-  NormalEdges.reserve(TI->getNumSuccessors());
   for (succ_iterator I = succ_begin(BB), E = succ_end(BB); I != E; ++I)
     if (PostDominatedByColdCall.count(*I))
       ColdEdges.push_back(I.getSuccessorIndex());