diff --git a/llvm/include/llvm/Transforms/Instrumentation/AddressSanitizerCommon.h b/llvm/include/llvm/Transforms/Instrumentation/AddressSanitizerCommon.h
--- a/llvm/include/llvm/Transforms/Instrumentation/AddressSanitizerCommon.h
+++ b/llvm/include/llvm/Transforms/Instrumentation/AddressSanitizerCommon.h
@@ -26,7 +26,6 @@
 public:
   Use *PtrUse;
   bool IsWrite;
-  Type *OpType;
   uint64_t TypeSize;
   MaybeAlign Alignment;
   // The mask Value, if we're looking at a masked load/store.
@@ -35,8 +34,7 @@
   InterestingMemoryOperand(Instruction *I, unsigned OperandNo, bool IsWrite,
                            class Type *OpType, MaybeAlign Alignment,
                            Value *MaybeMask = nullptr)
-      : IsWrite(IsWrite), OpType(OpType), Alignment(Alignment),
-        MaybeMask(MaybeMask) {
+      : IsWrite(IsWrite), Alignment(Alignment), MaybeMask(MaybeMask) {
     const DataLayout &DL = I->getModule()->getDataLayout();
     TypeSize = DL.getTypeStoreSizeInBits(OpType);
     PtrUse = &I->getOperandUse(OperandNo);