1 files changed, 8 insertions, 8 deletions
diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp
index d2aa5683ff7..d42740c0662 100644
--- a/clang/lib/CodeGen/CGAtomic.cpp
+++ b/clang/lib/CodeGen/CGAtomic.cpp
@@ -745,20 +745,20 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
   QualType MemTy = AtomicTy;
   if (const AtomicType *AT = AtomicTy->getAs<AtomicType>())
     MemTy = AT->getValueType();
-  llvm::Value *IsWeak = nullptr, *OrderFail = nullptr;
-
-  Address Val1 = Address::invalid();
-  Address Val2 = Address::invalid();
-  Address Dest = Address::invalid();
-  Address Ptr = EmitPointerWithAlignment(E->getPtr());
-
   CharUnits sizeChars, alignChars;
   std::tie(sizeChars, alignChars) = getContext().getTypeInfoInChars(AtomicTy);
   uint64_t Size = sizeChars.getQuantity();
   unsigned MaxInlineWidthInBits = getTarget().getMaxAtomicInlineWidth();
-  bool UseLibcall = ((Ptr.getAlignment() % sizeChars) != 0 ||
+  bool UseLibcall = (sizeChars != alignChars ||
                      getContext().toBits(sizeChars) > MaxInlineWidthInBits);
 
+  llvm::Value *IsWeak = nullptr, *OrderFail = nullptr;
+
+  Address Val1 = Address::invalid();
+  Address Val2 = Address::invalid();
+  Address Dest = Address::invalid();
+  Address Ptr(EmitScalarExpr(E->getPtr()), alignChars);
+
   if (E->getOp() == AtomicExpr::AO__c11_atomic_init ||
       E->getOp() == AtomicExpr::AO__opencl_atomic_init) {
     LValue lvalue = MakeAddrLValue(Ptr, AtomicTy);