[llvm] 53fc971 - Fix `-Wunused-variable` warning. NFC.

[Michael Liao via llvm-commits]

Author: Michael Liao
Date: 2021-12-04T23:34:55-05:00
New Revision: 53fc971a4b7945e8e29f4ef9795b9fe655a0023b

URL: https://github.com/llvm/llvm-project/commit/53fc971a4b7945e8e29f4ef9795b9fe655a0023b
DIFF: https://github.com/llvm/llvm-project/commit/53fc971a4b7945e8e29f4ef9795b9fe655a0023b.diff

LOG: Fix `-Wunused-variable` warning. NFC.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index ae193fb5ca3a..90370362f9e0 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -11517,7 +11517,7 @@ void SITargetLowering::AdjustInstrPostInstrSelection(MachineInstr &MI,
     // Prefer VGPRs over AGPRs in mAI instructions where possible.
     // This saves a chain-copy of registers and better ballance register
     // use between vgpr and agpr as agpr tuples tend to be big.
-    if (const MCOperandInfo *OpInfo = MI.getDesc().OpInfo) {
+    if (MI.getDesc().OpInfo) {
       unsigned Opc = MI.getOpcode();
       const SIRegisterInfo *TRI = Subtarget->getRegisterInfo();
       for (auto I : { AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::src0),