From 2755896fd048d189bedc5e99e776b3eca010dd4e Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 23 Dec 2008 21:55:04 +0000
Subject: Silience unused warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61390 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocSimple.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/CodeGen/RegAllocSimple.cpp')

diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index 7dc98904ab..5e5290ce3e 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -122,7 +122,9 @@ int RegAllocSimple::getStackSpaceFor(unsigned VirtReg,
 unsigned RegAllocSimple::getFreeReg(unsigned virtualReg) {
   const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtualReg);
   TargetRegisterClass::iterator RI = RC->allocation_order_begin(*MF);
+#ifndef NDEBUG
   TargetRegisterClass::iterator RE = RC->allocation_order_end(*MF);
+#endif
 
   while (1) {
     unsigned regIdx = RegClassIdx[RC]++;
-- 
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