[X86] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after D81833

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 91506be..bd7b396 100644 (file)
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -30073,7 +30073,7 @@ SDValue X86TargetLowering::LowerSET_ROUNDING(SDValue Op,
 
 const unsigned X87StateSize = 28;
 const unsigned FPStateSize = 32;
-const unsigned FPStateSizeInBits = FPStateSize * 8;
+[[maybe_unused]] const unsigned FPStateSizeInBits = FPStateSize * 8;
 
 SDValue X86TargetLowering::LowerGET_FPENV_MEM(SDValue Op,
                                               SelectionDAG &DAG) const {