From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 15 Oct 2014 23:37:42 +0000 (+0000)
Subject: Move variable down to use
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bb402de0c99925f90ac99aa9caa359d44a2d8313;p=oota-llvm.git

Move variable down to use

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219867 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index fa384db230b..b7df3d8341d 100644
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -2160,10 +2160,6 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N,
                                        WidthVal);
     }
 
-    APInt Demanded = APInt::getBitsSet(32,
-                                       OffsetVal,
-                                       OffsetVal + WidthVal);
-
     if ((OffsetVal + WidthVal) >= 32) {
       SDValue ShiftVal = DAG.getConstant(OffsetVal, MVT::i32);
       return DAG.getNode(Signed ? ISD::SRA : ISD::SRL, DL, MVT::i32,
@@ -2171,6 +2167,10 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N,
     }
 
     if (BitsFrom.hasOneUse()) {
+      APInt Demanded = APInt::getBitsSet(32,
+                                         OffsetVal,
+                                         OffsetVal + WidthVal);
+
       APInt KnownZero, KnownOne;
       TargetLowering::TargetLoweringOpt TLO(DAG, !DCI.isBeforeLegalize(),
                                             !DCI.isBeforeLegalizeOps());