Have 'optnone' respect the -fast-isel=false option.

[oota-llvm.git] / docs / LangRef.rst

diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index c7ea1c1bf2367f97f36b7f2bf58c1bdf1b5e3386..be8e63bf071f9a4dfa87788f4a34edc5f9f5e742 100644 (file)
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -1289,9 +1289,9 @@ example:
     that are recognized by LLVM to handle asynchronous exceptions, such
     as SEH, will still provide their implementation defined semantics.
 ``optnone``
-    This function attribute indicates that the function is not optimized
-    by any optimization or code generator passes with the
-    exception of interprocedural optimization passes.
+    This function attribute indicates that most optimization passes will skip
+    this function, with the exception of interprocedural optimization passes.
+    Code generation defaults to the "fast" instruction selector.
     This attribute cannot be used together with the ``alwaysinline``
     attribute; this attribute is also incompatible
     with the ``minsize`` attribute and the ``optsize`` attribute.