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Fix up this paragraph (including a nasty typo).

llvm-svn: 137408
This commit is contained in:
Eli Friedman 2011-08-12 01:26:06 +00:00
parent 68f830e252
commit 60b18ddf69

View File

@ -287,10 +287,10 @@ instructions has been clarified in the IR.</p>
<dd>In general, optimizers should treat this like a nothrow call; the
the possible optimizations are usually not interesting.</dd>
<dt>Notes for code generation</dt>
<dd>Similarly to Acquire, a fence after the relevant operation is usually
sufficient; see the section on Acquire. Note that a store-store fence
is not sufficient to implement Release semantics; store-store fences
are generally not exposed to IR because they are extremely difficult to
<dd>See the section on Acquire; a fence before the relevant operation is
usually sufficient for Release. Note that a store-store fence is not
sufficient to implement Release semantics; store-store fences are
generally not exposed to IR because they are extremely difficult to
use correctly.</dd>
</dl>