From d80450e58dc4945c40d4d0b14e934832063a3e7c Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Tue, 3 May 2016 15:17:25 +0000
Subject: [PATCH] Silence unused variable warning; NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268392 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AMDGPU/GCNHazardRecognizer.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index f27da92b34fd..9ac1920a9202 100644
--- a/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -157,7 +157,6 @@ int GCNHazardRecognizer::checkSMEMSoftClauseHazards(MachineInstr *SMEM) {
   // (including itself). If we encounter this situaion, we need to break the
   // clause by inserting a non SMEM instruction.
 
-  const SIInstrInfo *TII = static_cast<const SIInstrInfo*>(ST.getInstrInfo());
   std::set<unsigned> ClauseDefs;
   std::set<unsigned> ClauseUses;
 
@@ -165,7 +164,7 @@ int GCNHazardRecognizer::checkSMEMSoftClauseHazards(MachineInstr *SMEM) {
 
     // When we hit a non-SMEM instruction then we have passed the start of the
     // clause and we can stop.
-    if (!MI || !TII->isSMRD(*MI))
+    if (!MI || !SIInstrInfo::isSMRD(*MI))
       break;
 
     addRegsToSet(MI->defs(), ClauseDefs);