From 79d9c2931051fc6152d46a7cc42d50383cdd832f Mon Sep 17 00:00:00 2001
From: Tobias Grosser <tobias@grosser.es>
Date: Tue, 8 Aug 2017 15:14:46 +0000
Subject: [PATCH] [RegisterPasses] Run polly-simplify also right after scop
 modeling

This allows us to get rid of stores that are overwritten within the very same
basic block, without ever being read beforehand. This simplification is
necessary for delicm to run on pb4's correlation.

llvm-svn: 310369
---
 polly/lib/Support/RegisterPasses.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/polly/lib/Support/RegisterPasses.cpp b/polly/lib/Support/RegisterPasses.cpp
index 5152858..2ef412e 100644
--- a/polly/lib/Support/RegisterPasses.cpp
+++ b/polly/lib/Support/RegisterPasses.cpp
@@ -323,6 +323,8 @@ void registerPollyPasses(llvm::legacy::PassManagerBase &PM) {
   if (EnablePolyhedralInfo)
     PM.add(polly::createPolyhedralInfoPass());
 
+  if (EnableSimplify)
+    PM.add(polly::createSimplifyPass());
   if (EnableForwardOpTree)
     PM.add(polly::createForwardOpTreePass());
   if (EnableDeLICM)
-- 
2.7.4