Drop O4 from the llc manpage, it was removed in r70445.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153684 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CommandGuide/llc.pod b/docs/CommandGuide/llc.pod
index 50b45c8..35abdae 100644
--- a/docs/CommandGuide/llc.pod
+++ b/docs/CommandGuide/llc.pod
@@ -45,7 +45,7 @@
=item B<-O>=I<uint>
Generate code at different optimization levels. These correspond to the I<-O0>,
-I<-O1>, I<-O2>, I<-O3>, and I<-O4> optimization levels used by B<llvm-gcc> and
+I<-O1>, I<-O2>, and I<-O3> optimization levels used by B<llvm-gcc> and
B<clang>.
=item B<-mtriple>=I<target triple>