Add a clarification about merging constants with and without unnamed_addr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123530 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 2121fc6..5a53c9a 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -848,7 +848,10 @@
<p>Global variables can be marked with <tt>unnamed_addr</tt> which indicates
that the address is not significant, only the content. Constants marked
- like this can be merged if they have the same content.</p>
+ like this can be merged with other constants if they have the same
+ initializer. Note that a constant with significant address <em>can</em>
+ be merged with a <tt>unnamed_addr</tt> constant, the result being a
+ constant whose address is significant.</p>
<p>A global variable may be declared to reside in a target-specific numbered
address space. For targets that support them, address spaces may affect how