[globalisel][tablegen] Fix another unused variable warning introduced by r307159

llvm-svn: 307168

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h b/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
index 212d1e43adb..3eca289964a 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
@@ -191,7 +191,7 @@ bool InstructionSelector::executeMatchTable(
       break;
     }
     case GIR_BuildMI: {
-      int64_t InsnID = *Command++;
+      int64_t InsnID LLVM_ATTRIBUTE_UNUSED = *Command++;
       int64_t Opcode = *Command++;
       assert((size_t)InsnID == OutMIs.size() &&
              "Expected to store MIs in order");