From: Konstantin Zhuravlyov <kzhuravl_dev@outlook.com>
Date: Mon, 3 Oct 2016 04:43:22 +0000 (+0000)
Subject: [AMDGPU] Remove unused variables from SIOptimizeExecMasking
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d2168214e2e5068f2f0ec6b6b827357a2980fb9;p=llvm

[AMDGPU] Remove unused variables from SIOptimizeExecMasking

Differential Revision: https://reviews.llvm.org/D25110


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283087 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp b/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp
index 421ac72993b..32a0db7265e 100644
--- a/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp
+++ b/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp
@@ -266,17 +266,14 @@ bool SIOptimizeExecMasking::runOnMachineFunction(MachineFunction &MF) {
     MachineOperand &Src0 = SaveExecInst->getOperand(1);
     MachineOperand &Src1 = SaveExecInst->getOperand(2);
 
-    MachineOperand *CopyOp = nullptr;
     MachineOperand *OtherOp = nullptr;
 
     if (Src0.isReg() && Src0.getReg() == CopyFromExec) {
-      CopyOp = &Src0;
       OtherOp = &Src1;
     } else if (Src1.isReg() && Src1.getReg() == CopyFromExec) {
       if (!SaveExecInst->isCommutable())
         break;
 
-      CopyOp = &Src1;
       OtherOp = &Src0;
     } else
       llvm_unreachable("unexpected");