From 7001cac6c5c028576551d8dd56551311d31b9010 Mon Sep 17 00:00:00 2001
From: Matt Beaumont-Gay <matthewbg@google.com>
Date: Thu, 27 Jan 2011 02:39:27 +0000
Subject: [PATCH] Try harder to not have unused variables.

llvm-svn: 124350
---
 lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 08b7ae29bda..d14cae39192 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2875,6 +2875,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
              "Extract subvector must be from larger vector to smaller vector!");
 
       if (ConstantSDNode *CSD = dyn_cast<ConstantSDNode>(Index.getNode())) {
+        (void)CSD;
         assert((VT.getVectorNumElements() + CSD->getZExtValue()
                 <= N1.getValueType().getVectorNumElements())
                && "Extract subvector overflow!");
@@ -3093,6 +3094,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
       assert(N2.getValueType().getSimpleVT() <= N1.getValueType().getSimpleVT() &&
              "Insert subvector must be from smaller vector to larger vector!");
       if (ConstantSDNode *CSD = dyn_cast<ConstantSDNode>(Index.getNode())) {
+        (void)CSD;
         assert((N2.getValueType().getVectorNumElements() + CSD->getZExtValue()
                 <= VT.getVectorNumElements())
                && "Insert subvector overflow!");