diff --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp
--- a/llvm/lib/Transforms/IPO/Inliner.cpp
+++ b/llvm/lib/Transforms/IPO/Inliner.cpp
@@ -791,7 +791,9 @@
     LazyCallGraph::Node &N = *CG.lookup(F);
     if (CG.lookupSCC(N) != C)
       continue;
-    if (F.hasOptNone()) {
+    if (!Calls[I].first->getCalledFunction()->hasFnAttribute(
+            Attribute::AlwaysInline) &&
+        F.hasOptNone()) {
       setInlineRemark(*Calls[I].first, "optnone attribute");
       continue;
     }
diff --git a/llvm/test/Transforms/Inline/inline-optnone.ll b/llvm/test/Transforms/Inline/inline-optnone.ll
--- a/llvm/test/Transforms/Inline/inline-optnone.ll
+++ b/llvm/test/Transforms/Inline/inline-optnone.ll
@@ -1,4 +1,5 @@
 ; RUN: opt < %s -inline -S | FileCheck %s
+; RUN: opt < %s --passes=inline -S | FileCheck %s
 
 ; Test that functions with attribute optnone are not inlined.
 ; Also test that only functions with attribute alwaysinline are