[llvm] def10a2 - [GlobalIsel] Fix another "unused variable" warning

[Djordje Todorovic via llvm-commits]

Author: Djordje Todorovic
Date: 2022-02-07T09:32:22+01:00
New Revision: def10a2895ad7bfc4e95eee8c47aebb8b741e2c8

URL: https://github.com/llvm/llvm-project/commit/def10a2895ad7bfc4e95eee8c47aebb8b741e2c8
DIFF: https://github.com/llvm/llvm-project/commit/def10a2895ad7bfc4e95eee8c47aebb8b741e2c8.diff

LOG: [GlobalIsel] Fix another "unused variable" warning

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 7729702acc78..ef5cb1c16309 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -4638,6 +4638,7 @@ bool CombinerHelper::matchMulOBy0(MachineInstr &MI, BuildFnTy &MatchInfo) {
 bool CombinerHelper::matchAddOBy0(MachineInstr &MI, BuildFnTy &MatchInfo) {
   // (G_*ADDO x, 0) -> x + no carry out
   unsigned Opc = MI.getOpcode();
+  (void)Opc;
   assert(Opc == TargetOpcode::G_UADDO || Opc == TargetOpcode::G_SADDO);
   if (!mi_match(MI.getOperand(3).getReg(), MRI, m_SpecificICstOrSplat(0)))
     return false;