[llvm] r283087 - [AMDGPU] Remove unused variables from SIOptimizeExecMasking

[Konstantin Zhuravlyov via llvm-commits]

Author: kzhuravl
Date: Sun Oct  2 23:43:22 2016
New Revision: 283087

URL: http://llvm.org/viewvc/llvm-project?rev=283087&view=rev
Log:
[AMDGPU] Remove unused variables from SIOptimizeExecMasking

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

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp?rev=283087&r1=283086&r2=283087&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp Sun Oct  2 23:43:22 2016
@@ -266,17 +266,14 @@ bool SIOptimizeExecMasking::runOnMachine
     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");