From 34ceb0031205c29b6b3ba549c913a26e140de892 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Mon, 9 Dec 2019 17:07:30 -0500
Subject: [PATCH] [Docs] Improve SLP code snippet

New C code snippet is more viable for SLP vectorization in most architectures.

Patch by: @lsandov1 (Leonardo Sandoval)

Differential Revision: https://reviews.llvm.org/D70866
---
 docs/Vectorizers.rst | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/Vectorizers.rst b/docs/Vectorizers.rst
index fd1525c00ca..f8477f20f03 100644
--- a/docs/Vectorizers.rst
+++ b/docs/Vectorizers.rst
@@ -418,8 +418,10 @@ into vector operations.
 .. code-block:: c++
 
   void foo(int a1, int a2, int b1, int b2, int *A) {
-    A[0] = a1*(a1 + b1)/b1 + 50*b1/a1;
-    A[1] = a2*(a2 + b2)/b2 + 50*b2/a2;
+    A[0] = a1*(a1 + b1);
+    A[1] = a2*(a2 + b2);
+    A[2] = a1*(a1 + b1);
+    A[3] = a2*(a2 + b2);
   }
 
 The SLP-vectorizer processes the code bottom-up, across basic blocks, in search of scalars to combine.