From: Aaron Ballman <aaron@aaronballman.com>
Date: Mon, 24 Nov 2014 14:03:16 +0000 (+0000)
Subject: Removing a variable that is initialized but never read. The original author has been... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8d6f6a27c706852f54373b90752a66bacdb2172d;p=oota-llvm.git

Removing a variable that is initialized but never read. The original author has been alerted to the warning, in case this variable is meant to be used. Fixes -Werror builds in the meantime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222649 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/R600/SILowerControlFlow.cpp b/lib/Target/R600/SILowerControlFlow.cpp
index 20e8cecdd29..aaf91ea8281 100644
--- a/lib/Target/R600/SILowerControlFlow.cpp
+++ b/lib/Target/R600/SILowerControlFlow.cpp
@@ -435,7 +435,6 @@ bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) {
   SIMachineFunctionInfo *MFI = MF.getInfo<SIMachineFunctionInfo>();
 
   bool HaveKill = false;
-  bool NeedM0 = false;
   bool NeedWQM = false;
   bool NeedFlat = false;
   unsigned Depth = 0;
@@ -449,15 +448,12 @@ bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) {
       Next = std::next(I);
 
       MachineInstr &MI = *I;
-      if (TII->isDS(MI.getOpcode())) {
+      if (TII->isDS(MI.getOpcode()))
         NeedWQM = true;
-      }
 
       // Flat uses m0 in case it needs to access LDS.
-      if (TII->isFLAT(MI.getOpcode())) {
-        NeedM0 = true;
+      if (TII->isFLAT(MI.getOpcode()))
         NeedFlat = true;
-      }
 
       switch (MI.getOpcode()) {
         default: break;