Clarify that fpaccuracy metadata is giving the compiler permission to use a
less accurate method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154319 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 50ce5a0..e6d47a6 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -3006,8 +3006,10 @@
<div>
<p><tt>fpaccuracy</tt> metadata may be attached to any instruction of floating
- point type. It expresses the maximum relative error of the result of
- that instruction, in ULPs. ULP is defined as follows:</p>
+ point type. It expresses the maximum relative error allowed in the result
+ of that instruction, in ULPs, thus potentially allowing the compiler to use
+ a more efficient but less accurate method of computing it.
+ ULP is defined as follows:</p>
<blockquote>