[NFCI] Fix set-but-unused warning in X86AsmBackend.cpp

diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
index 89f7d53..f09c3b3 100644 (file)
--- a/llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -1370,7 +1370,6 @@ public:
     unsigned InstrOffset = 0;
     unsigned StackAdjust = 0;
     unsigned StackSize = 0;
-    unsigned NumDefCFAOffsets = 0;
     int MinAbsOffset = std::numeric_limits<int>::max();
 
     for (const MCCFIInstruction &Inst : Instrs) {
@@ -1418,7 +1417,6 @@ public:
         //     .cfi_def_cfa_offset 80
         //
         StackSize = Inst.getOffset() / StackDivide;
-        ++NumDefCFAOffsets;
         break;
       }
       case MCCFIInstruction::OpOffset: {