From 496770debc1681bfd8518d1f3d58611dce8b7a63 Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Tue, 28 Dec 2010 10:07:15 +0000
Subject: [PATCH] Pacify the compiler.  BestWeight cannot in fact be used
 uninitialized in this function, but the compiler was warning that it might be
 when doing a release build.

llvm-svn: 122595
---
 llvm/lib/CodeGen/RegAllocGreedy.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 54ccbf4a0560..178d468c572c 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -379,7 +379,7 @@ unsigned RAGreedy::trySpillInterferences(LiveInterval &VirtReg,
                                      SmallVectorImpl<LiveInterval*> &NewVRegs) {
   NamedRegionTimer T("Spill Interference", TimerGroupName, TimePassesIsEnabled);
   unsigned BestPhys = 0;
-  float BestWeight;
+  float BestWeight = 0;
 
   Order.rewind();
   while (unsigned PhysReg = Order.next()) {
-- 
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