commit 26ba4953091491989eb21feb68fef27ca3f280af
author Preston Briggs <preston.briggs@gmail.com> Fri Jun 28 18:44:48 2013 +0000
committer Preston Briggs <preston.briggs@gmail.com> Fri Jun 28 18:44:48 2013 +0000
tree 5691e32b8a31e4db9e541065e3e4f241c98ed7ac
parent dfccd9ee98cd6590bd82fa6edf24d510d953a2a0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185187 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/DependenceAnalysis.cpp

diff --git a/lib/Analysis/DependenceAnalysis.cpp b/lib/Analysis/DependenceAnalysis.cpp
index cbc71bd..450dcbc 100644
--- a/lib/Analysis/DependenceAnalysis.cpp
+++ b/lib/Analysis/DependenceAnalysis.cpp
@@ -2951,6 +2951,11 @@
                              AddRec->getLoop(),
                              AddRec->getNoWrapFlags());
   }
+  if (SE->isLoopInvariant(AddRec, TargetLoop))
+    return SE->getAddRecExpr(AddRec,
+			     Value,
+			     TargetLoop,
+			     SCEV::FlagAnyWrap);
   return SE->getAddRecExpr(addToCoefficient(AddRec->getStart(),
                                             TargetLoop, Value),
                            AddRec->getStepRecurrence(*SE),