From: Lang Hames <lhames@gmail.com>
Date: Thu, 17 Jan 2013 00:00:49 +0000 (+0000)
Subject: Update the description of the llvm.fmuladd.* intrinsics to avoid use of the
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b0ec16b3a4452b26d8d48834aa0a7fad64d4e68e;p=oota-llvm.git

Update the description of the llvm.fmuladd.* intrinsics to avoid use of the
ambiguous term 'legal'.

Suggested by Andrew Booker. Thanks Andrew!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172680 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 02c881bae65..d6cdbc4284b 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -7689,8 +7689,10 @@ Overview:
 """""""""
 
 The '``llvm.fmuladd.*``' intrinsic functions represent multiply-add
-expressions that can be fused if the code generator determines that the
-fused expression would be legal and efficient.
+expressions that can be fused if the code generator determines that (a) the
+target instruction set has support for a fused operation, and (b) that the
+fused operation is more efficient than the equivalent, separate pair of mul
+and add instructions.
 
 Arguments:
 """"""""""