Be a bit more specific about what the alignment value means and the restrictions on it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11360 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 20436ed..33afe7e 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -1779,6 +1779,12 @@
of the source and destination locations.
</p>
+<p>
+If the call to this intrinisic has an alignment value that is not 0 or 1, then
+the caller guarantees that the size of the copy is a multiple of the alignment
+and that both the source and destination pointers are aligned to that boundary.
+</p>
+
<h5>Semantics:</h5>
<p>
@@ -1826,6 +1832,12 @@
of the source and destination locations.
</p>
+<p>
+If the call to this intrinisic has an alignment value that is not 0 or 1, then
+the caller guarantees that the size of the copy is a multiple of the alignment
+and that both the source and destination pointers are aligned to that boundary.
+</p>
+
<h5>Semantics:</h5>
<p>