Merge commit '9697a9e2d316' from llvm.org/master into apple/master

Author: git apple-llvm automerger

clang/lib/CodeGen/CGBuiltin.cpp

@@ -6472,7 +6472,7 @@ static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
             && "Can't fit 64-bit value in 32-bit register");
 
   if (AccessKind != Write) {
-    assert(AccesKind == NormalRead || AccessKind == VolatileRead);
+    assert(AccessKind == NormalRead || AccessKind == VolatileRead);
     llvm::Function *F = CGM.getIntrinsic(
         AccessKind == VolatileRead ? llvm::Intrinsic::read_volatile_register
                                    : llvm::Intrinsic::read_register,